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Attach 7 - Cost-Effectiveness results for Hercules Climate Zone 3

Hercules City Council
January 11, 2022

Document
Attach 7 - Cost-Effectiveness results for Hercules Climate Zone 3
Meeting
January 11, 2022
Body
Hercules City Council
Pages
70
Original file
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Text extracted from the city's file for reading and search. Open the original on hercules.legistar1.com. That file is the official record.

Cost-Effectiveness Results Summary
City of Hercules
Climate Zone 3
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2021)
Single Family | Built from 1978 to 1991 (3,545 units)
Table 1 of 2
Cost-Effectiveness Per Home Results City-wide Estimates Measure On-Bill Benefit/Cost
Ratio
2022 TDV Benefit/Cost
Ratio
Incremental
Cost
Annual Bill
Savings
Affected
Units
Emissions
Savings
R-49 Attic Insulation 0.440 0.950 $2,874 $58.00 443 784 Air Sealing 0.280 0.410 $1,474 $18.00 443 393
Duct Sealing 1.24 1.97 $683 $38.00 443 744
New Ducts 0.480 0.790 $3,986 $86.00 443 1,665
Cool Roof (when re-roofing) 0 0.410 $778 -$5.00 443 -210 Windows 0.150 0.380 $9,810 $68.00 443 1,111
LED lamp vs CFL 3.25 0 $13.56 $1.86 443 3.99
Exterior Photosensor 1.60 0 $85.16 $5.76 443 13.4
R-49 Attic + Air Sealing 0.390 0.770 $4,348 $77.00 443 1,177 R-49 Attic + Duct Sealing 0.580 1.08 $3,557 $93.00 443 1,483 R-49 Attic + Air Sealing + Duct
Sealing

0.480 0.880 $5,031 $110 443 1,833
R-49 Attic + Air Sealing + New 0.410 0.710 $8,334 $153 443 2,664

Page 1 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2021)
Single Family | Built from 1978 to 1991 (3,545 units) (Continued) Table 1 of 2
Cost-Effectiveness Per Home Results City-wide Estimates Measure On-Bill Benefit/Cost
Ratio
2022 TDV Benefit/Cost
Ratio
Incremental
Cost
Annual Bill
Savings
Affected
Units
Emissions
Savings
Ducts
Water Heating Package 1.68 0 $208 $14.00 443 339
PV 2.45 1.59 $6,886 $789 443 1,918
PV + Battery 0.940 0.930 $18,828 $801 443 1,843
Heat Pump HVAC (at burnout) 0 0.780 $1,555 -$184 443 6,640 High Eff Heat Pump HVAC (at
burnout)
0 0.540 $4,024 -$138 443 6,727
PV + Heat Pump HVAC (at
burnout)

1.54 1.26 $9,643 $667 443 8,558
HPWH (at burnout) 0 1.33 $2,594 -$167 443 6,398
High Eff HPWH (at burnout) 0 1.81 $2,775 -$63.00 443 6,536 PV + HPWH (at burnout) 1.61 1.37 $10,682 $790 443 8,316 PV + Electric Ready Pre-Wire 1.38 0.900 $12,179 $789 443 1,918

Page 2 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2021)
Single Family | Built from 1978 to 1991 (3,545 units)
Table 2 of 2
City-wide Estimates
Measure Lifecycle Savings
R-49 Attic Insulation $459,346
Air Sealing $142,556
Duct Sealing $300,951
New Ducts $681,099
Cool Roof (when re-roofing) -$39,599
Windows $538,543
LED lamp vs CFL $14,731
Exterior Photosensor $45,618
R-49 Attic + Air Sealing $609,821
R-49 Attic + Duct Sealing $736,537
R-49 Attic + Air Sealing + Duct Sealing $871,173
R-49 Attic + Air Sealing + New Ducts $1.21M
Water Heating Package $110,877

Page 3 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2021)
Single Family | Built from 1978 to 1991 (3,545 units) (Continued) Table 2 of 2
City-wide Estimates
Measure Lifecycle Savings
PV $6.25M
PV + Battery $6.34M
Heat Pump HVAC (at burnout) -$1.46M
High Eff Heat Pump HVAC (at burnout) -$1.09M
PV + Heat Pump HVAC (at burnout) $5.28M
HPWH (at burnout) -$1.32M
High Eff HPWH (at burnout) -$498,944
PV + HPWH (at burnout) $6.26M
PV + Electric Ready Pre-Wire $6.25M

Page 4 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2021)
Single Family | Built before 1978 (1,764 units)
Table 1 of 2
Cost-Effectiveness Per Home Results City-wide Estimates Measure On-Bill Benefit/Cost
Ratio
2022 TDV Benefit/Cost
Ratio
Incremental
Cost
Annual Bill
Savings
Affected
Units
Emissions
Savings
R-49 Attic Insulation 0.730 1.27 $3,332 $110 221 751
Air Sealing 0.450 0.630 $1,474 $29.00 221 304
Duct Sealing 2.31 3.68 $683 $71.00 221 656
New Ducts 0.720 1.20 $3,986 $129 221 1,182
Cool Roof (when re-roofing) 0 0.250 $778 -$4.00 221 -165 R-13 Wall Insulation 0.650 1.00 $3,360 $97.00 221 959
Windows 0.200 0.500 $9,810 $90.00 221 608
LED lamp vs CFL 3.25 0 $13.56 $1.86 221 1.98
Exterior Photosensor 1.60 0 $85.16 $5.76 221 6.67
R-49 Attic + Air Sealing 0.650 1.09 $4,806 $141 221 1,055 R-49 Attic + Duct Sealing 0.950 1.60 $4,015 $173 221 1,361 R-49 Attic + Air Sealing + Duct
Sealing

0.810 1.34 $5,489 $201 221 1,643

Page 5 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2021)
Single Family | Built before 1978 (1,764 units) (Continued) Table 1 of 2
Cost-Effectiveness Per Home Results City-wide Estimates Measure On-Bill Benefit/Cost
Ratio
2022 TDV Benefit/Cost
Ratio
Incremental
Cost
Annual Bill
Savings
Affected
Units
Emissions
Savings
R-49 Attic + Air Sealing + New
Ducts

0.640 1.07 $8,792 $253 221 2,145
Attic + Air + Duct Seal + Wall +
Windows

0.410 0.740 $18,659 $345 221 3,020
Water Heating Package 1.68 0 $208 $14.00 221 169
PV 2.54 1.59 $6,886 $817 221 954
PV + Battery 0.970 0.890 $18,828 $829 221 917
Heat Pump HVAC (at burnout) 0 1.32 $1,555 -$243 221 4,493 High Eff Heat Pump HVAC (at
burnout)
0 0.850 $4,024 -$180 221 4,551
PV + Heat Pump HVAC (at burnout) 1.47 1.35 $9,643 $627 221 5,447 HPWH (at burnout) 0 1.31 $2,594 -$164 221 3,165
High Eff HPWH (at burnout) 0 1.81 $2,775 -$62.00 221 3,232 PV + HPWH (at burnout) 1.64 1.36 $10,682 $801 221 4,119 PV + Electric Ready Pre-Wire 1.43 0.900 $12,179 $817 221 954

Page 6 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2021)
Single Family | Built before 1978 (1,764 units)
Table 2 of 2
City-wide Estimates
Measure Lifecycle Savings
R-49 Attic Insulation $433,497
Air Sealing $114,286
Duct Sealing $279,803
New Ducts $508,374
Cool Roof (when re-roofing) -$15,764
R-13 Wall Insulation $382,266
Windows $354,680
LED lamp vs CFL $7,330
Exterior Photosensor $22,700
R-49 Attic + Air Sealing $555,665
R-49 Attic + Duct Sealing $681,773
R-49 Attic + Air Sealing + Duct Sealing $792,118
R-49 Attic + Air Sealing + New Ducts $997,044

Page 7 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2021)
Single Family | Built before 1978 (1,764 units) (Continued) Table 2 of 2
City-wide Estimates
Measure Lifecycle Savings
Attic + Air + Duct Seal + Wall + Windows $1.36M
Water Heating Package $55,172
PV $3.22M
PV + Battery $3.27M
Heat Pump HVAC (at burnout) -$957,635
High Eff Heat Pump HVAC (at burnout) -$709,360
PV + Heat Pump HVAC (at burnout) $2.47M
HPWH (at burnout) -$646,305
High Eff HPWH (at burnout) -$244,335
PV + HPWH (at burnout) $3.16M
PV + Electric Ready Pre-Wire $3.22M

Page 8 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2021)
Single Family | Built from 1992 to 2005 (675 units)
Table 1 of 2
Cost-Effectiveness Per Home Results City-wide Estimates Measure On-Bill Benefit/Cost
Ratio
2022 TDV Benefit/Cost
Ratio
Incremental
Cost
Annual Bill
Savings
Affected
Units
Emissions
Savings
R-49 Attic Insulation 0.160 0.220 $1,852 $13.00 84.4 50.0 Air Sealing 0.180 0.240 $1,474 $12.00 84.4 49.8
Duct Sealing 0.540 0.720 $423 $10.00 84.4 41.5
New Ducts 0.190 0.260 $3,986 $34.00 84.4 133
Cool Roof (when re-roofing) 0 0 $778 -$8.00 84.4 -33.0
LED lamp vs CFL 3.25 0 $13.56 $1.86 84.4 0.759
Exterior Photosensor 1.60 0 $85.16 $5.76 84.4 2.55
R-49 Attic + Air Sealing 0.170 0.230 $3,326 $25.00 84.4 99.9 R-49 Attic + Duct Sealing 0.230 0.310 $2,275 $23.00 84.4 91.5 R-49 Attic + Air Sealing + Duct
Sealing

0.210 0.290 $3,749 $35.00 84.4 133
R-49 Attic + Air Sealing + New
Ducts

0.170 0.240 $7,312 $56.00 84.4 225

Page 9 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2021)
Single Family | Built from 1992 to 2005 (675 units) (Continued) Table 1 of 2
Cost-Effectiveness Per Home Results City-wide Estimates Measure On-Bill Benefit/Cost
Ratio
2022 TDV Benefit/Cost
Ratio
Incremental
Cost
Annual Bill
Savings
Affected
Units
Emissions
Savings
Water Heating Package 1.68 0 $208 $14.00 84.4 64.6
PV 2.41 1.59 $6,886 $774 84.4 365
PV + Battery 0.920 0.880 $18,828 $785 84.4 351
Heat Pump HVAC (at burnout) 0 1.06 $1,555 -$139 84.4 1,175 High Eff Heat Pump HVAC (at
burnout)
0 0.570 $4,024 -$103 84.4 1,188
PV + Heat Pump HVAC (at
burnout)

1.63 1.31 $9,643 $708 84.4 1,540
HPWH (at burnout) 0 1.28 $2,594 -$178 84.4 1,218
High Eff HPWH (at burnout) 0 1.76 $2,775 -$74.00 84.4 1,244 PV + HPWH (at burnout) 1.58 1.36 $10,682 $774 84.4 1,583 PV + Electric Ready Pre-Wire 1.35 0.900 $12,179 $774 84.4 365

Page 10 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2021)
Single Family | Built from 1992 to 2005 (675 units)
Table 2 of 2
City-wide Estimates
Measure Lifecycle Savings
R-49 Attic Insulation $19,604
Air Sealing $18,096
Duct Sealing $15,080
New Ducts $51,272
Cool Roof (when re-roofing) -$12,064
LED lamp vs CFL $2,805
Exterior Photosensor $8,686
R-49 Attic + Air Sealing $37,700
R-49 Attic + Duct Sealing $34,684
R-49 Attic + Air Sealing + Duct Sealing $52,780
R-49 Attic + Air Sealing + New Ducts $84,448
Water Heating Package $21,112
PV $1.17M

Page 11 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2021)
Single Family | Built from 1992 to 2005 (675 units) (Continued) Table 2 of 2
City-wide Estimates
Measure Lifecycle Savings
PV + Battery $1.18M
Heat Pump HVAC (at burnout) -$209,611
High Eff Heat Pump HVAC (at burnout) -$155,323
PV + Heat Pump HVAC (at burnout) $1.07M
HPWH (at burnout) -$268,423
High Eff HPWH (at burnout) -$111,591
PV + HPWH (at burnout) $1.17M
PV + Electric Ready Pre-Wire $1.17M

Page 12 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2021)
Single Family | Built from 1978 to 1991 (3,545 units)
Table 1 of 2
Cost-Effectiveness Per Home Results City-wide Estimates Measure On-Bill Benefit/Cost
Ratio
2022 TDV Benefit/Cost
Ratio
Incremental
Cost
Annual Bill
Savings
Affected
Units
Emissions
Savings
R-49 Attic Insulation 0.468 0.952 $2,874 $61.38 443 781 Air Sealing 0.289 0.410 $1,474 $18.97 443 381
Duct Sealing 1.29 1.97 $683 $39.28 443 736
New Ducts 0.498 0.793 $3,986 $88.79 443 1,646
Cool Roof (when re-roofing) 0 0.407 $778 -$5.53 443 -228 Windows 0.160 0.381 $9,810 $70.66 443 1,118
PV 2.60 1.59 $6,886 $837 443 1,918
PV + Battery 1.03 0.956 $18,258 $855 443 1,814
R-49 Attic + Air Sealing 0.410 0.773 $4,348 $80.88 443 1,170 R-49 Attic + Duct Sealing 0.603 1.08 $3,557 $97.03 443 1,463 R-49 Attic + Air Sealing + Duct Sealing 0.506 0.880 $5,031 $115 443 1,820 R-49 Attic + Air Sealing + New Ducts 0.424 0.709 $8,334 $159 443 2,670

Page 13 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2021)
Single Family | Built from 1978 to 1991 (3,545 units) (Continued) Table 1 of 2
Cost-Effectiveness Per Home Results City-wide Estimates Measure On-Bill Benefit/Cost
Ratio
2022 TDV Benefit/Cost
Ratio
Incremental
Cost
Annual Bill
Savings
Affected
Units
Emissions
Savings
Heat Pump HVAC (at burnout) 0 2.42 $501 -$181 443 6,637 High Eff Heat Pump HVAC (at
burnout)
0 0.833 $3,749 -$85.95 443 6,816
PV + Heat Pump HVAC (at burnout) 2.13 1.65 $7,387 $710 443 8,555 PV+ Panel + Heat Pump HVAC (at
burnout)

1.53 1.15 $10,568 $734 443 8,870
HPWH (at burnout) 0 1.33 $2,594 -$151 443 6,398
High Eff HPWH (at burnout) 0 1.81 $2,775 -$45.48 443 6,547 PV + HPWH (at burnout) 1.93 1.54 $9,480 $834 443 8,316
PV + Panel + HPWH (at burnout) 1.44 1.15 $12,661 $834 443 8,316 PV + Electric Ready Pre-Wire 1.62 0.998 $10,977 $837 443 1,918 Water Heating Package 1.78 0 $208 $15.00 443 339
LED lamp vs CFL 3.55 0 $13.54 $2.03 443 4.00
Exterior Photosensor 1.60 0 $85.17 $5.76 443 13.4

Page 14 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2021)
Single Family | Built from 1978 to 1991 (3,545 units)
Table 2 of 2
City-wide Estimates
Measure Lifecycle Savings
R-49 Attic Insulation $486,108
Air Sealing $150,277
Duct Sealing $311,054
New Ducts $703,208
Cool Roof (when re-roofing) -$43,772
Windows $559,617
PV $6.63M
PV + Battery $6.77M
R-49 Attic + Air Sealing $640,536
R-49 Attic + Duct Sealing $768,440
R-49 Attic + Air Sealing + Duct Sealing $909,687
R-49 Attic + Air Sealing + New Ducts $1.26M
Heat Pump HVAC (at burnout) -$1.43M

Page 15 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2021)
Single Family | Built from 1978 to 1991 (3,545 units) (Continued) Table 2 of 2
City-wide Estimates
Measure Lifecycle Savings
High Eff Heat Pump HVAC (at burnout) -$680,723
PV + Heat Pump HVAC (at burnout) $5.63M
PV+ Panel + Heat Pump HVAC (at burnout) $5.82M
HPWH (at burnout) -$1.19M
High Eff HPWH (at burnout) -$360,184
PV + HPWH (at burnout) $6.61M
PV + Panel + HPWH (at burnout) $6.61M
PV + Electric Ready Pre-Wire $6.63M
Water Heating Package $118,794
LED lamp vs CFL $16,087
Exterior Photosensor $45,628

Page 16 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2021)
Single Family | Built before 1978 (1,764 units)
Table 1 of 2
Cost-Effectiveness Per Home Results City-wide Estimates Measure On-Bill Benefit/Cost
Ratio
2022 TDV Benefit/Cost
Ratio
Incremental
Cost
Annual Bill
Savings
Affected
Units
Emissions
Savings
R-49 Attic Insulation 0.759 1.27 $3,332 $115 221 741
Air Sealing 0.467 0.625 $1,474 $30.64 221 303
Duct Sealing 2.40 3.68 $683 $73.26 221 658
New Ducts 0.746 1.20 $3,986 $133 221 1,180
Cool Roof (when re-roofing) 0 0.252 $778 -$4.63 221 -159 R-13 Wall Insulation 0.676 1.00 $3,360 $102 221 963
Windows 0.207 0.499 $9,810 $92.13 221 611
PV 2.69 1.59 $6,886 $866 221 954
PV + Battery 1.07 0.917 $18,258 $885 221 903
R-49 Attic + Air Sealing 0.677 1.09 $4,806 $148 221 1,062 R-49 Attic + Duct Sealing 0.990 1.60 $4,015 $180 221 1,353 R-49 Attic + Air Sealing + Duct Sealing 0.843 1.34 $5,489 $209 221 1,643

Page 17 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2021)
Single Family | Built before 1978 (1,764 units) (Continued) Table 1 of 2
Cost-Effectiveness Per Home Results City-wide Estimates Measure On-Bill Benefit/Cost
Ratio
2022 TDV Benefit/Cost
Ratio
Incremental
Cost
Annual Bill
Savings
Affected
Units
Emissions
Savings
R-49 Attic + Air Sealing + New Ducts 0.664 1.07 $8,792 $263 221 2,146 Attic + Air + Duct Seal + Wall +
Windows

0.428 0.737 $18,659 $359 221 3,017
Heat Pump HVAC (at burnout) 0 4.10 $501 -$238 221 4,503 High Eff Heat Pump HVAC (at
burnout)
0 1.26 $3,749 -$106 221 4,622
PV + Heat Pump HVAC (at burnout) 2.03 1.77 $7,387 $670 221 5,457 PV+ Panel + Heat Pump HVAC (at
burnout)

1.54 1.23 $10,568 $731 221 5,896
HPWH (at burnout) 0 1.31 $2,594 -$148 221 3,164
High Eff HPWH (at burnout) 0 1.81 $2,775 -$44.78 221 3,233 PV + HPWH (at burnout) 1.95 1.54 $9,480 $844 221 4,119
PV + Panel + HPWH (at burnout) 1.45 1.15 $12,661 $844 221 4,119 PV + Electric Ready Pre-Wire 1.68 0.999 $10,977 $866 221 954 Water Heating Package 1.78 0 $208 $15.00 221 169

Page 18 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2021)
Single Family | Built before 1978 (1,764 units) (Continued) Table 1 of 2
Cost-Effectiveness Per Home Results City-wide Estimates Measure On-Bill Benefit/Cost
Ratio
2022 TDV Benefit/Cost
Ratio
Incremental
Cost
Annual Bill
Savings
Affected
Units
Emissions
Savings
LED lamp vs CFL 3.55 0 $13.54 $2.03 221 1.99
Exterior Photosensor 1.60 0 $85.17 $5.76 221 6.67

Page 19 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2021)
Single Family | Built before 1978 (1,764 units)
Table 2 of 2
City-wide Estimates
Measure Lifecycle Savings
R-49 Attic Insulation $454,597
Air Sealing $120,734
Duct Sealing $288,718
New Ducts $525,454
Cool Roof (when re-roofing) -$18,234
R-13 Wall Insulation $400,297
Windows $363,077
PV $3.41M
PV + Battery $3.49M
R-49 Attic + Air Sealing $581,668
R-49 Attic + Duct Sealing $708,875
R-49 Attic + Air Sealing + Duct Sealing $823,666
R-49 Attic + Air Sealing + New Ducts $1.04M

Page 20 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2021)
Single Family | Built before 1978 (1,764 units) (Continued) Table 2 of 2
City-wide Estimates
Measure Lifecycle Savings
Attic + Air + Duct Seal + Wall + Windows $1.42M
Heat Pump HVAC (at burnout) -$938,267
High Eff Heat Pump HVAC (at burnout) -$417,362
PV + Heat Pump HVAC (at burnout) $2.64M
PV+ Panel + Heat Pump HVAC (at burnout) $2.88M
HPWH (at burnout) -$583,699
High Eff HPWH (at burnout) -$176,463
PV + HPWH (at burnout) $3.33M
PV + Panel + HPWH (at burnout) $3.33M
PV + Electric Ready Pre-Wire $3.41M
Water Heating Package $59,112
LED lamp vs CFL $8,005
Exterior Photosensor $22,705

Page 21 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2021)
Single Family | Built from 1992 to 2005 (675 units)
Table 1 of 2
Cost-Effectiveness Per Home Results City-wide Estimates Measure On-Bill Benefit/Cost
Ratio
2022 TDV Benefit/Cost
Ratio
Incremental
Cost
Annual Bill
Savings
Affected
Units
Emissions
Savings
R-49 Attic Insulation 0.171 0.224 $1,852 $14.13 84.4 52.2 Air Sealing 0.185 0.244 $1,474 $12.14 84.4 46.4
Duct Sealing 0.555 0.722 $423 $10.47 84.4 38.9
New Ducts 0.199 0.259 $3,986 $35.36 84.4 132
Cool Roof (when re-roofing) 0 0 $778 -$8.65 84.4 -36.6
PV 2.55 1.59 $6,886 $821 84.4 365
PV + Battery 1.01 0.906 $18,258 $838 84.4 346
R-49 Attic + Air Sealing 0.179 0.234 $3,326 $26.57 84.4 99.7 R-49 Attic + Duct Sealing 0.241 0.314 $2,275 $24.50 84.4 90.7 R-49 Attic + Air Sealing + Duct Sealing 0.217 0.285 $3,749 $36.26 84.4 137 R-49 Attic + Air Sealing + New Ducts 0.180 0.241 $7,312 $58.72 84.4 225 Heat Pump HVAC (at burnout) 0 3.28 $501 -$136 84.4 1,176

Page 22 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2021)
Single Family | Built from 1992 to 2005 (675 units) (Continued) Table 1 of 2
Cost-Effectiveness Per Home Results City-wide Estimates Measure On-Bill Benefit/Cost
Ratio
2022 TDV Benefit/Cost
Ratio
Incremental
Cost
Annual Bill
Savings
Affected
Units
Emissions
Savings
High Eff Heat Pump HVAC (at
burnout)
0 0.787 $3,749 -$59.63 84.4 1,203
PV + Heat Pump HVAC (at burnout) 2.24 1.71 $7,387 $752 84.4 1,541 PV+ Panel + Heat Pump HVAC (at
burnout)

1.56 1.20 $10,568 $752 84.4 1,541
HPWH (at burnout) 0 1.28 $2,594 -$160 84.4 1,220
High Eff HPWH (at burnout) 0 1.76 $2,775 -$54.92 84.4 1,248 PV + HPWH (at burnout) 1.89 1.53 $9,480 $821 84.4 1,585 PV + Panel + HPWH (at burnout) 1.41 1.14 $12,661 $821 84.4 1,585 PV + Electric Ready Pre-Wire 1.59 0.998 $10,977 $821 84.4 365 Water Heating Package 1.78 0 $208 $15.00 84.4 64.6
LED lamp vs CFL 3.55 0 $13.54 $2.03 84.4 0.762
Exterior Photosensor 1.60 0 $85.17 $5.76 84.4 2.55

Page 23 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2021)
Single Family | Built from 1992 to 2005 (675 units)
Table 2 of 2
City-wide Estimates
Measure Lifecycle Savings
R-49 Attic Insulation $21,302
Air Sealing $18,308
Duct Sealing $15,787
New Ducts $53,327
Cool Roof (when re-roofing) -$13,039
PV $1.24M
PV + Battery $1.26M
R-49 Attic + Air Sealing $40,068
R-49 Attic + Duct Sealing $36,941
R-49 Attic + Air Sealing + Duct Sealing $54,680
R-49 Attic + Air Sealing + New Ducts $88,546
Heat Pump HVAC (at burnout) -$205,431
High Eff Heat Pump HVAC (at burnout) -$89,921

Page 24 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2021)
Single Family | Built from 1992 to 2005 (675 units) (Continued) Table 2 of 2
City-wide Estimates
Measure Lifecycle Savings
PV + Heat Pump HVAC (at burnout) $1.13M
PV+ Panel + Heat Pump HVAC (at burnout) $1.13M
HPWH (at burnout) -$241,707
High Eff HPWH (at burnout) -$82,823
PV + HPWH (at burnout) $1.24M
PV + Panel + HPWH (at burnout) $1.24M
PV + Electric Ready Pre-Wire $1.24M
Water Heating Package $22,619
LED lamp vs CFL $3,063
Exterior Photosensor $8,688

Page 25 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2021)
Single Family | Built from 1978 to 1991 (3,545 units)
Table 1 of 2
Cost-Effectiveness Per Home Results City-wide Estimates Measure On-Bill Benefit/Cost
Ratio
2022 TDV Benefit/Cost
Ratio
Incremental
Cost
Annual Bill
Savings
Affected
Units
Emissions
Savings
R-49 Attic Insulation 0.468 0.952 $2,874 $61.38 443 781 Air Sealing 0.289 0.410 $1,474 $18.97 443 381
Duct Sealing 1.29 1.97 $683 $39.28 443 736
New Ducts 0.498 0.793 $3,986 $88.79 443 1,646
Cool Roof (when re-roofing) 0 0.407 $778 -$5.53 443 -228 Windows 0.160 0.381 $9,810 $70.66 443 1,118
PV 2.60 1.59 $6,886 $837 443 1,918
PV + Battery 1.03 0.956 $18,258 $855 443 1,814
R-49 Attic + Air Sealing 0.410 0.773 $4,348 $80.88 443 1,170 R-49 Attic + Duct Sealing 0.603 1.08 $3,557 $97.03 443 1,463 R-49 Attic + Air Sealing + Duct Sealing 0.506 0.880 $5,031 $115 443 1,820 R-49 Attic + Air Sealing + New Ducts 0.424 0.709 $8,334 $159 443 2,670

Page 26 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2021)
Single Family | Built from 1978 to 1991 (3,545 units) (Continued) Table 1 of 2
Cost-Effectiveness Per Home Results City-wide Estimates Measure On-Bill Benefit/Cost
Ratio
2022 TDV Benefit/Cost
Ratio
Incremental
Cost
Annual Bill
Savings
Affected
Units
Emissions
Savings
Heat Pump HVAC (at burnout) 0 2.42 $501 -$181 443 6,637 High Eff Heat Pump HVAC (at
burnout)
0 0.833 $3,749 -$85.95 443 6,816
PV + Heat Pump HVAC (at burnout) 2.13 1.65 $7,387 $710 443 8,555 PV+ Panel + Heat Pump HVAC (at
burnout)

1.48 1.15 $10,568 $710 443 8,555
HPWH (at burnout) 0 1.33 $2,594 -$151 443 6,398
High Eff HPWH (at burnout) 0 1.81 $2,775 -$45.48 443 6,547 PV + HPWH (at burnout) 1.93 1.54 $9,480 $834 443 8,316
PV + Panel + HPWH (at burnout) 1.44 1.15 $12,661 $834 443 8,316 PV + Electric Ready Pre-Wire 1.62 0.998 $10,977 $837 443 1,918 Water Heating Package 1.78 0 $208 $15.00 443 339
LED lamp vs CFL 3.55 0 $13.54 $2.03 443 4.00
Exterior Photosensor 1.60 0 $85.17 $5.76 443 13.4

Page 27 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2021)
Single Family | Built from 1978 to 1991 (3,545 units)
Table 2 of 2
City-wide Estimates
Measure Lifecycle Savings
R-49 Attic Insulation $486,108
Air Sealing $150,277
Duct Sealing $311,054
New Ducts $703,208
Cool Roof (when re-roofing) -$43,772
Windows $559,617
PV $6.63M
PV + Battery $6.77M
R-49 Attic + Air Sealing $640,536
R-49 Attic + Duct Sealing $768,440
R-49 Attic + Air Sealing + Duct Sealing $909,687
R-49 Attic + Air Sealing + New Ducts $1.26M
Heat Pump HVAC (at burnout) -$1.43M

Page 28 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2021)
Single Family | Built from 1978 to 1991 (3,545 units) (Continued) Table 2 of 2
City-wide Estimates
Measure Lifecycle Savings
High Eff Heat Pump HVAC (at burnout) -$680,723
PV + Heat Pump HVAC (at burnout) $5.63M
PV+ Panel + Heat Pump HVAC (at burnout) $5.63M
HPWH (at burnout) -$1.19M
High Eff HPWH (at burnout) -$360,184
PV + HPWH (at burnout) $6.61M
PV + Panel + HPWH (at burnout) $6.61M
PV + Electric Ready Pre-Wire $6.63M
Water Heating Package $118,794
LED lamp vs CFL $16,087
Exterior Photosensor $45,628

Page 29 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2021)
Single Family | Built before 1978 (1,764 units)
Table 1 of 2
Cost-Effectiveness Per Home Results City-wide Estimates Measure On-Bill Benefit/Cost
Ratio
2022 TDV Benefit/Cost
Ratio
Incremental
Cost
Annual Bill
Savings
Affected
Units
Emissions
Savings
R-49 Attic Insulation 0.759 1.27 $3,332 $115 221 741
Air Sealing 0.467 0.625 $1,474 $30.64 221 303
Duct Sealing 2.40 3.68 $683 $73.26 221 658
New Ducts 0.746 1.20 $3,986 $133 221 1,180
Cool Roof (when re-roofing) 0 0.252 $778 -$4.63 221 -159 R-13 Wall Insulation 0.676 1.00 $3,360 $102 221 963
Windows 0.207 0.499 $9,810 $92.13 221 611
PV 2.69 1.59 $6,886 $866 221 954
PV + Battery 1.07 0.917 $18,258 $885 221 903
R-49 Attic + Air Sealing 0.677 1.09 $4,806 $148 221 1,062 R-49 Attic + Duct Sealing 0.990 1.60 $4,015 $180 221 1,353 R-49 Attic + Air Sealing + Duct Sealing 0.843 1.34 $5,489 $209 221 1,643

Page 30 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2021)
Single Family | Built before 1978 (1,764 units) (Continued) Table 1 of 2
Cost-Effectiveness Per Home Results City-wide Estimates Measure On-Bill Benefit/Cost
Ratio
2022 TDV Benefit/Cost
Ratio
Incremental
Cost
Annual Bill
Savings
Affected
Units
Emissions
Savings
R-49 Attic + Air Sealing + New Ducts 0.664 1.07 $8,792 $263 221 2,146 Attic + Air + Duct Seal + Wall +
Windows

0.428 0.737 $18,659 $359 221 3,017
Heat Pump HVAC (at burnout) 0 4.10 $501 -$238 221 4,503 High Eff Heat Pump HVAC (at
burnout)
0 1.26 $3,749 -$106 221 4,622
PV + Heat Pump HVAC (at burnout) 2.03 1.77 $7,387 $670 221 5,457 PV+ Panel + Heat Pump HVAC (at
burnout)

1.42 1.23 $10,568 $670 221 5,457
HPWH (at burnout) 0 1.31 $2,594 -$148 221 3,164
High Eff HPWH (at burnout) 0 1.81 $2,775 -$44.78 221 3,233 PV + HPWH (at burnout) 1.95 1.54 $9,480 $844 221 4,119
PV + Panel + HPWH (at burnout) 1.45 1.15 $12,661 $844 221 4,119 PV + Electric Ready Pre-Wire 1.68 0.999 $10,977 $866 221 954 Water Heating Package 1.78 0 $208 $15.00 221 169

Page 31 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2021)
Single Family | Built before 1978 (1,764 units) (Continued) Table 1 of 2
Cost-Effectiveness Per Home Results City-wide Estimates Measure On-Bill Benefit/Cost
Ratio
2022 TDV Benefit/Cost
Ratio
Incremental
Cost
Annual Bill
Savings
Affected
Units
Emissions
Savings
LED lamp vs CFL 3.55 0 $13.54 $2.03 221 1.99
Exterior Photosensor 1.60 0 $85.17 $5.76 221 6.67

Page 32 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2021)
Single Family | Built before 1978 (1,764 units)
Table 2 of 2
City-wide Estimates
Measure Lifecycle Savings
R-49 Attic Insulation $454,597
Air Sealing $120,734
Duct Sealing $288,718
New Ducts $525,454
Cool Roof (when re-roofing) -$18,234
R-13 Wall Insulation $400,297
Windows $363,077
PV $3.41M
PV + Battery $3.49M
R-49 Attic + Air Sealing $581,668
R-49 Attic + Duct Sealing $708,875
R-49 Attic + Air Sealing + Duct Sealing $823,666
R-49 Attic + Air Sealing + New Ducts $1.04M

Page 33 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2021)
Single Family | Built before 1978 (1,764 units) (Continued) Table 2 of 2
City-wide Estimates
Measure Lifecycle Savings
Attic + Air + Duct Seal + Wall + Windows $1.42M
Heat Pump HVAC (at burnout) -$938,267
High Eff Heat Pump HVAC (at burnout) -$417,362
PV + Heat Pump HVAC (at burnout) $2.64M
PV+ Panel + Heat Pump HVAC (at burnout) $2.64M
HPWH (at burnout) -$583,699
High Eff HPWH (at burnout) -$176,463
PV + HPWH (at burnout) $3.33M
PV + Panel + HPWH (at burnout) $3.33M
PV + Electric Ready Pre-Wire $3.41M
Water Heating Package $59,112
LED lamp vs CFL $8,005
Exterior Photosensor $22,705

Page 34 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2021)
Single Family | Built from 1992 to 2005 (675 units)
Table 1 of 2
Cost-Effectiveness Per Home Results City-wide Estimates Measure On-Bill Benefit/Cost
Ratio
2022 TDV Benefit/Cost
Ratio
Incremental
Cost
Annual Bill
Savings
Affected
Units
Emissions
Savings
R-49 Attic Insulation 0.171 0.224 $1,852 $14.13 84.4 52.2 Air Sealing 0.185 0.244 $1,474 $12.14 84.4 46.4
Duct Sealing 0.555 0.722 $423 $10.47 84.4 38.9
New Ducts 0.199 0.259 $3,986 $35.36 84.4 132
Cool Roof (when re-roofing) 0 0 $778 -$8.65 84.4 -36.6
PV 2.55 1.59 $6,886 $821 84.4 365
PV + Battery 1.01 0.906 $18,258 $838 84.4 346
R-49 Attic + Air Sealing 0.179 0.234 $3,326 $26.57 84.4 99.7 R-49 Attic + Duct Sealing 0.241 0.314 $2,275 $24.50 84.4 90.7 R-49 Attic + Air Sealing + Duct Sealing 0.217 0.285 $3,749 $36.26 84.4 137 R-49 Attic + Air Sealing + New Ducts 0.180 0.241 $7,312 $58.72 84.4 225 Heat Pump HVAC (at burnout) 0 2.02 $501 -$158 84.4 1,094

Page 35 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2021)
Single Family | Built from 1992 to 2005 (675 units) (Continued) Table 1 of 2
Cost-Effectiveness Per Home Results City-wide Estimates Measure On-Bill Benefit/Cost
Ratio
2022 TDV Benefit/Cost
Ratio
Incremental
Cost
Annual Bill
Savings
Affected
Units
Emissions
Savings
High Eff Heat Pump HVAC (at
burnout)
0 0.618 $3,749 -$81.65 84.4 1,122
PV + Heat Pump HVAC (at burnout) 2.17 1.62 $7,387 $730 84.4 1,459 PV+ Panel + Heat Pump HVAC (at
burnout)

1.51 1.14 $10,568 $730 84.4 1,459
HPWH (at burnout) 0 1.28 $2,594 -$160 84.4 1,220
High Eff HPWH (at burnout) 0 1.76 $2,775 -$54.92 84.4 1,248 PV + HPWH (at burnout) 1.89 1.53 $9,480 $821 84.4 1,585 PV + Panel + HPWH (at burnout) 1.41 1.14 $12,661 $821 84.4 1,585 PV + Electric Ready Pre-Wire 1.59 0.998 $10,977 $821 84.4 365 Water Heating Package 1.78 0 $208 $15.00 84.4 64.6
LED lamp vs CFL 3.55 0 $13.54 $2.03 84.4 0.762
Exterior Photosensor 1.60 0 $85.17 $5.76 84.4 2.55

Page 36 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2021)
Single Family | Built from 1992 to 2005 (675 units)
Table 2 of 2
City-wide Estimates
Measure Lifecycle Savings
R-49 Attic Insulation $21,302
Air Sealing $18,308
Duct Sealing $15,787
New Ducts $53,327
Cool Roof (when re-roofing) -$13,039
PV $1.24M
PV + Battery $1.26M
R-49 Attic + Air Sealing $40,068
R-49 Attic + Duct Sealing $36,941
R-49 Attic + Air Sealing + Duct Sealing $54,680
R-49 Attic + Air Sealing + New Ducts $88,546
Heat Pump HVAC (at burnout) -$238,638
High Eff Heat Pump HVAC (at burnout) -$123,128

Page 37 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2021)
Single Family | Built from 1992 to 2005 (675 units) (Continued) Table 2 of 2
City-wide Estimates
Measure Lifecycle Savings
PV + Heat Pump HVAC (at burnout) $1.10M
PV+ Panel + Heat Pump HVAC (at burnout) $1.10M
HPWH (at burnout) -$241,707
High Eff HPWH (at burnout) -$82,823
PV + HPWH (at burnout) $1.24M
PV + Panel + HPWH (at burnout) $1.24M
PV + Electric Ready Pre-Wire $1.24M
Water Heating Package $22,619
LED lamp vs CFL $3,063
Exterior Photosensor $8,688

Page 38 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2019)
Single Family Homes | Built before 1978 (1,764 units)
Table 1 of 2
Cost-Effectiveness Per Home Results City-wide Estimates Measure On-Bill Benefit/Cost
Ratio
2022 TDV Benefit/Cost
Ratio
Incremental
Cost
Annual Bill
Savings
Affected
Units
Emissions
Savings
Envelope & Duct Package 1.28 0 $3,472 $222 221 2,174
R38 Attic Insulation 0.796 0 $2,273 $91.37 221 814
Duct Sealing 9.11 0 $240 $110 221 1,116
Cool Roof (when
re-roofing)
-0.805 0 $635 -$24.89 221 -376
Windows 0.324 0 $9,810 $159 221 1,571
Water Heating Package 3.15 0 $208 $16.31 221 206
LED Lamp vs. CFL 3.58 0 $9.12 $1.74 221 1.99
LED Lamp vs.

Incandescent
∞ 0 -$29.94 $30.51 221 34.9

Page 39 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2019)
Single Family Homes | Built before 1978 (1,764 units)
Table 2 of 2
City-wide Estimates
Measure Lifecycle Savings
Envelope & Duct Package $876,816
R38 Attic Insulation $360,076
Duct Sealing $431,642
Cool Roof (when re-roofing) -$98,075
Windows $628,479
Water Heating Package $64,282
LED Lamp vs. CFL $6,864
LED Lamp vs. Incandescent $120,232

Page 40 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2019)
Single Family Homes | Built from 1978 to 1991 (3,545 units) Table 1 of 2
Cost-Effectiveness Per Home Results City-wide Estimates Measure On-Bill Benefit/Cost
Ratio
2022 TDV Benefit/Cost
Ratio
Incremental
Cost
Annual Bill
Savings
Affected
Units
Emissions
Savings
Envelope & Duct Package 0.564 0 $3,212 $90.78 443 2,013 R38 Attic Insulation 0.353 0 $2,013 $35.59 443 761
Duct Sealing 2.91 0 $240 $34.90 443 759
Cool Roof (when
re-roofing)
-0.764 0 $635 -$24.23 443 -556
Water Heating Package 3.15 0 $208 $16.31 443 413
LED Lamp vs. CFL 3.58 0 $9.12 $1.74 443 4.00
LED Lamp vs.

Incandescent
∞ 0 -$29.94 $30.51 443 70.1

Page 41 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2019)
Single Family Homes | Built from 1978 to 1991 (3,545 units) Table 2 of 2
City-wide Estimates
Measure Lifecycle Savings
Envelope & Duct Package $718,927
R38 Attic Insulation $281,838
Duct Sealing $276,405
Cool Roof (when re-roofing) -$191,891
Water Heating Package $129,184
LED Lamp vs. CFL $13,795
LED Lamp vs. Incandescent $241,622

Page 42 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2019)
Single Family Homes | Built from 1992 to 2005 (675 units) Table 1 of 2
Cost-Effectiveness Per Home Results City-wide Estimates Measure On-Bill Benefit/Cost
Ratio
2022 TDV Benefit/Cost
Ratio
Incremental
Cost
Annual Bill
Savings
Affected
Units
Emissions
Savings
Envelope & Duct Package 0.488 0 $3,212 $78.41 84.4 336
R38 Attic Insulation 0.330 0 $2,013 $33.24 84.4 140
Duct Sealing 2.61 0 $240 $31.36 84.4 134
Cool Roof (when
re-roofing)
-0.764 0 $635 -$24.26 84.4 -110
Water Heating Package 3.15 0 $208 $16.31 84.4 78.7
LED Lamp vs. CFL 3.58 0 $9.12 $1.74 84.4 0.762
LED Lamp vs.

Incandescent
∞ 0 -$29.94 $30.51 84.4 13.3

Page 43 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2019)
Single Family Homes | Built from 1992 to 2005 (675 units) Table 2 of 2
City-wide Estimates
Measure Lifecycle Savings
Envelope & Duct Package $118,238
R38 Attic Insulation $50,132
Duct Sealing $47,298
Cool Roof (when re-roofing) -$36,588
Water Heating Package $24,598
LED Lamp vs. CFL $2,627
LED Lamp vs. Incandescent $46,007

Page 44 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2019)
Multifamily Units | Built before 1978 (37 units)
Table 1 of 2
Cost-Effectiveness Per Home Results City-wide Estimates Measure On-Bill Benefit/Cost
Ratio
2022 TDV Benefit/Cost
Ratio
Incremental
Cost
Annual Bill
Savings
Affected
Units
Emissions
Savings
Envelope & Duct Package 1.66 0 $1,054 $72.23 4.63 16.2
R38 Attic Insulation 0.993 0 $594 $24.58 4.63 4.80
Duct Sealing 7.41 0 $120 $36.71 4.63 8.39
Cool Roof (when
re-roofing)
-0.353 0 $184 -$2.35 4.63 -1.92
Windows 0.403 0 $5,873 $97.80 4.63 22.7
Water Heating Package 3.82 0 $168 $13.11 4.63 3.69
LED Lamp vs. CFL 4.36 0 $9.12 $1.74 4.63 0.0418
LED Lamp vs.

Incandescent
∞ 0 -$29.94 $30.51 4.63 0.732

Page 45 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2019)
Multifamily Units | Built before 1978 (37 units)
Table 2 of 2
City-wide Estimates
Measure Lifecycle Savings
Envelope & Duct Package $5,970
R38 Attic Insulation $2,032
Duct Sealing $3,034
Cool Roof (when re-roofing) -$194
Windows $8,084
Water Heating Package $1,084
LED Lamp vs. CFL $144
LED Lamp vs. Incandescent $2,522

Page 46 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2019)
Multifamily Units | Built from 1978 to 1991 (419 units) Table 1 of 2
Cost-Effectiveness Per Home Results City-wide Estimates Measure On-Bill Benefit/Cost
Ratio
2022 TDV Benefit/Cost
Ratio
Incremental
Cost
Annual Bill
Savings
Affected
Units
Emissions
Savings
Envelope & Duct Package 0.633 0 $987 $25.82 52.4 78.7
R38 Attic Insulation 0.449 0 $526 $9.83 52.4 26.3
Duct Sealing 1.65 0 $120 $8.19 52.4 23.9
Cool Roof (when
re-roofing)
-0.169 0 $184 -$1.10 52.4 -12.6
Water Heating Package 3.82 0 $168 $13.11 52.4 41.8
LED Lamp vs. CFL 4.36 0 $9.12 $1.74 52.4 0.473
LED Lamp vs.

Incandescent
∞ 0 -$29.94 $30.51 52.4 8.28

Page 47 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2019)
Multifamily Units | Built from 1978 to 1991 (419 units) Table 2 of 2
City-wide Estimates
Measure Lifecycle Savings
Envelope & Duct Package $24,172
R38 Attic Insulation $9,206
Duct Sealing $7,666
Cool Roof (when re-roofing) -$1,028
Water Heating Package $12,276
LED Lamp vs. CFL $1,631
LED Lamp vs. Incandescent $28,558

Page 48 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2019)
Multifamily Units | Built from 1992 to 2005 (255 units) Table 1 of 2
Cost-Effectiveness Per Home Results City-wide Estimates Measure On-Bill Benefit/Cost
Ratio
2022 TDV Benefit/Cost
Ratio
Incremental
Cost
Annual Bill
Savings
Affected
Units
Emissions
Savings
Envelope & Duct Package 0.500 0 $987 $20.38 31.9 39.1
R38 Attic Insulation 0.417 0 $526 $9.11 31.9 15.7
Duct Sealing 1.25 0 $120 $6.19 31.9 11.9
Cool Roof (when
re-roofing)
-0.330 0 $184 -$2.39 31.9 -7.87
Water Heating Package 3.82 0 $168 $13.11 31.9 25.5
LED Lamp vs. CFL 4.36 0 $9.12 $1.74 31.9 0.288
LED Lamp vs.

Incandescent
∞ 0 -$29.94 $30.51 31.9 5.04

Page 49 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
EXISTING LOW-RISE RESIDENTIAL BUILDINGS (2019)
Multifamily Units | Built from 1992 to 2005 (255 units) Table 2 of 2
City-wide Estimates
Measure Lifecycle Savings
Envelope & Duct Package $11,608
R38 Attic Insulation $5,192
Duct Sealing $3,529
Cool Roof (when re-roofing) -$1,362
Water Heating Package $7,471
LED Lamp vs. CFL $992
LED Lamp vs. Incandescent $17,380

Page 50 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
NEW LOW-RISE RESIDENTIAL BUILDINGS (2019)
Single Family Homes | All-Electric
Table 1 of 2
Cost-Effectiveness Per Home Results
Package On-Bill Benefit/Cost
Ratio
TDV Benefit/Cost
Ratio
2022 TDV Benefit/Cost
Ratio
Incremental
Cost
Annual Bill
Savings
Baseline Fuel
Type
Energy Efficiency 2.60 2.36 0 $1,417 $167 Electric
High Efficiency Appliances 1.76 1.62 0 $1,558 $157 Electric EE + PV 2.22 1.68 0 $7,144 $798 Electric
EE + PV + Battery 1.50 1.58 0 $12,011 $911 Electric
Electrification 0.550 1.53 0 -$6,171 -$446 Mixed
Electrification + EE + PV 2.88 ∞ 0 $973 $352 Mixed
Electrification + PV (Neutral
Cost)
∞ ∞ 0 -$1,792 $37.18 Mixed

Page 51 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
NEW LOW-RISE RESIDENTIAL BUILDINGS (2019)
Single Family Homes | All-Electric
Table 2 of 2
Per Home Results
Package Compliance Margin
Energy Efficiency 4.70
High Efficiency Appliances 4.40
EE + PV 18.5
EE + PV + Battery 29.3
Electrification 0
Electrification + EE + PV 18.0
Electrification + PV (Neutral Cost) 10.5

Page 52 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
NEW LOW-RISE RESIDENTIAL BUILDINGS (2019)
Single Family Homes | Mixed Fuel
Table 1 of 2
Cost-Effectiveness Per Home Results
Package On-Bill Benefit/Cost
Ratio
TDV Benefit/Cost
Ratio
2022 TDV Benefit/Cost
Ratio
Incremental
Cost
Annual Bill
Savings
Baseline Fuel
Type
Energy Efficiency 1.28 1.31 0 $1,463 $77.94 Mixed
High Efficiency
Appliances

1.91 1.97 0 $1,255 $109 Mixed
EE + PV + Battery 0.380 1.38 0 $4,713 $82.14 Mixed

Page 53 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
NEW LOW-RISE RESIDENTIAL BUILDINGS (2019)
Single Family Homes | Mixed Fuel
Table 2 of 2
Per Home Results
Package Compliance Margin
Energy Efficiency 3.00
High Efficiency Appliances 4.10
EE + PV + Battery 10.0

Page 54 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
NEW LOW-RISE RESIDENTIAL BUILDINGS (2019)
Multifamily Units | All-Electric
Table 1 of 2
Cost-Effectiveness Per Home Results
Package On-Bill Benefit/Cost
Ratio
TDV Benefit/Cost
Ratio
2022 TDV Benefit/Cost
Ratio
Incremental
Cost
Annual Bill
Savings
Baseline Fuel
Type
High Efficiency Appliances 1.73 1.58 0 $581 $57.98 Electric EE + PV 2.43 1.73 0 $2,636 $336 Electric
EE + PV + Battery 1.32 1.64 0 $5,165 $354 Electric
Electrification 0.580 1.46 0 -$3,361 -$183 Mixed
Electrification + EE + PV 4.18 ∞ 0 -$725 $153 Mixed
Electrification + PV (Neutral
Cost)
∞ ∞ 0 -$1,496 $65.70 Mixed

Page 55 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
NEW LOW-RISE RESIDENTIAL BUILDINGS (2019)
Multifamily Units | All-Electric
Table 2 of 2
Per Home Results
Package Compliance Margin
High Efficiency Appliances 2.70
EE + PV 16.1
EE + PV + Battery 29.5
Electrification 0
Electrification + EE + PV 16.0
Electrification + PV (Neutral Cost) 11.5

Page 56 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
NEW LOW-RISE RESIDENTIAL BUILDINGS (2019)
Multifamily Units | Mixed Fuel
Table 1 of 2
Cost-Effectiveness Per Home Results
Package On-Bill Benefit/Cost
Ratio
TDV Benefit/Cost
Ratio
2022 TDV Benefit/Cost
Ratio
Incremental
Cost
Annual Bill
Savings
Baseline Fuel
Type
Energy Efficiency 1.00 1.11 0 $164 $6.91 Mixed
High Efficiency
Appliances

1.11 1.23 0 $284 $17.63 Mixed
EE + PV + Battery 0.110 1.41 0 $1,921 $9.66 Mixed

Page 57 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
NEW LOW-RISE RESIDENTIAL BUILDINGS (2019)
Multifamily Units | Mixed Fuel
Table 2 of 2
Per Home Results
Package Compliance Margin
Energy Efficiency 0.600
High Efficiency Appliances 1.60
EE + PV + Battery 10.3

Page 58 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
NEW NONRESIDENTIAL BUILDINGS (2019)
Office Buildings | Mixed Fuel
Table 1 of 2
Cost-Effectiveness Per Home Results
Package On-Bill Benefit/Cost
Ratio
TDV Benefit/Cost
Ratio
2022 TDV Benefit/Cost
Ratio
Incremental
Cost
Annual Bill
Savings
Baseline Fuel
Type
EE + PV + Battery 1.96 1.35 0 $397,405 $51,810 Mixed
High Efficiency
Appliances

0.350 0.207 0 $57,529 $1,343 Mixed
EE 2.13 1.26 0 $66,649 $9,460 Mixed
PV (minimal system -
3kW)

3.10 1.50 0 $6,730 $1,374 Mixed
PV (135kW) 2.10 1.50 0 $302,856 $43,001 Mixed

Page 59 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
NEW NONRESIDENTIAL BUILDINGS (2019)
Office Buildings | Mixed Fuel
Table 2 of 2
Per Home Results
Package Compliance Margin
EE + PV + Battery 14.2
High Efficiency Appliances 4.60
EE 14.2
PV (minimal system - 3kW) 0
PV (135kW) 0

Page 60 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
NEW NONRESIDENTIAL BUILDINGS (2019)
Office Buildings | All-Electric
Table 1 of 2
Cost-Effectiveness Per Home Results
Package On-Bill Benefit/Cost
Ratio
TDV Benefit/Cost
Ratio
2022 TDV Benefit/Cost
Ratio
Incremental
Cost
Annual Bill
Savings
Baseline Fuel
Type
Electrification 1.44 2.78 0 -$82,330 -$3,823 Mixed
Electrification + EE ∞ ∞ 0 -$15,681 $5,683 Mixed
Electrification + EE + PV + Battery 2.25 1.65 0 $315,075 $47,216 Mixed Electrification + High Efficiency
Appliances

0.835 1.52 0 -$38,261 -$3,053 Mixed
Electrification + PV (minimal system
- 3kW)

1.90 3.90 0 -$75,600 -$2,629 Mixed
Electrification + PV (135kW) 2.60 1.90 0 $217,600 $38,391 Mixed

Page 61 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
NEW NONRESIDENTIAL BUILDINGS (2019)
Office Buildings | All-Electric
Table 2 of 2
Per Home Results
Package Compliance Margin
Electrification -6.00
Electrification + EE 8.70
Electrification + EE + PV + Battery 8.70
Electrification + High Efficiency Appliances -2.80
Electrification + PV (minimal system - 3kW) -6.00
Electrification + PV (135kW) -6.00

Page 62 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
NEW NONRESIDENTIAL BUILDINGS (2019)
Retail Buildings | Mixed Fuel
Table 1 of 2
Cost-Effectiveness Per Home Results
Package On-Bill Benefit/Cost
Ratio
TDV Benefit/Cost
Ratio
2022 TDV Benefit/Cost
Ratio
Incremental
Cost
Annual Bill
Savings
Baseline Fuel
Type
EE 12.0 10.3 0 $5,569 $4,454 Mixed
EE + PV + Battery 2.06 1.62 0 $280,240 $38,564 Mixed
High Efficiency
Appliances

0.748 0.793 0 $9,063 $452 Mixed
PV (minimal system -
3kW)

2.30 1.50 0 $6,730 $1,010 Mixed
PV (90KW) 2.20 1.50 0 $246,771 $35,902 Mixed

Page 63 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
NEW NONRESIDENTIAL BUILDINGS (2019)
Retail Buildings | Mixed Fuel
Table 2 of 2
Per Home Results
Package Compliance Margin
EE 14.1
EE + PV + Battery 14.1
High Efficiency Appliances 2.60
PV (minimal system - 3kW) 0
PV (90KW) 0

Page 64 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
NEW NONRESIDENTIAL BUILDINGS (2019)
Retail Buildings | All-Electric
Table 1 of 2
Cost-Effectiveness Per Home Results
Package On-Bill Benefit/Cost
Ratio
TDV Benefit/Cost
Ratio
2022 TDV Benefit/Cost
Ratio
Incremental
Cost
Annual Bill
Savings
Baseline Fuel
Type
Electrification + PV (90KW) 2.50 1.70 0 $220,276 $36,273 Mixed Electrification ∞ 16.6 0 -$24,111 $17.55 Mixed
Electrification + EE ∞ ∞ 0 -$18,542 $4,598 Mixed
Electrification + EE + PV + Battery 2.29 1.77 0 $256,129 $39,057 Mixed Electrification + High Efficiency
Appliances
∞ ∞ 0 -$2,213 $611 Mixed
Electrification + PV (minimal system
- 3kW)
∞ ∞ 0 -$17,381 $1,028 Mixed

Page 65 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
NEW NONRESIDENTIAL BUILDINGS (2019)
Retail Buildings | All-Electric
Table 2 of 2
Per Home Results
Package Compliance Margin
Electrification + PV (90KW) 0
Electrification -0.100
Electrification + EE 14.1
Electrification + EE + PV + Battery 14.1
Electrification + High Efficiency Appliances 2.80
Electrification + PV (minimal system - 3kW) 0

Page 66 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
NEW NONRESIDENTIAL BUILDINGS (2019)
Hotel Buildings | Mixed Fuel
Table 1 of 2
Cost-Effectiveness Per Home Results
Package On-Bill Benefit/Cost
Ratio
TDV Benefit/Cost
Ratio
2022 TDV Benefit/Cost
Ratio
Incremental
Cost
Annual Bill
Savings
Baseline Fuel
Type
EE 1.49 1.71 0 $20,971 $2,078 Mixed
EE + PV + Battery 1.89 1.47 0 $228,341 $28,716 Mixed
High Efficiency
Appliances

0.345 0.334 0 $20,510 $471 Mixed
PV (minimal system -
3kW)

2.30 1.50 0 $6,730 $1,010 Mixed
PV (80kW) 2.30 1.50 0 $179,470 $26,927 Mixed

Page 67 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
NEW NONRESIDENTIAL BUILDINGS (2019)
Hotel Buildings | Mixed Fuel
Table 2 of 2
Per Home Results
Package Compliance Margin
EE 6.10
EE + PV + Battery 6.10
High Efficiency Appliances 1.90
PV (minimal system - 3kW) 0
PV (80kW) 0

Page 68 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
NEW NONRESIDENTIAL BUILDINGS (2019)
Hotel Buildings | All-Electric
Table 1 of 2
Cost-Effectiveness Per Home Results
Package On-Bill Benefit/Cost
Ratio
TDV Benefit/Cost
Ratio
2022 TDV Benefit/Cost
Ratio
Incremental
Cost
Annual Bill
Savings
Baseline Fuel
Type
Electrification + PV (80kW) ∞ ∞ 0 -$1.12M $2,969 Mixed
Electrification 3.98 25.4 0 -$1.30M -$21,776 Mixed
Electrification + EE 6.39 ∞ 0 -$1.27M -$13,216 Mixed
Electrification + EE + PV + Battery ∞ ∞ 0 -$1.06M $10,391 Mixed Electrification + High Efficiency
Appliances

2.47 25.0 0 -$1.29M -$34,831 Mixed
Electrification + PV (minimal system
- 3kW)

4.20 31.4 0 -$1.29M -$20,658 Mixed

Page 69 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
NEW NONRESIDENTIAL BUILDINGS (2019)
Hotel Buildings | All-Electric
Table 2 of 2
Per Home Results
Package Compliance Margin
Electrification + PV (80kW) -13.0
Electrification -13.3
Electrification + EE 0.200
Electrification + EE + PV + Battery 0.200
Electrification + High Efficiency Appliances -13.3
Electrification + PV (minimal system - 3kW) -13.0

Page 70 of 70 ends

Cost-Effectiveness Results Summary
City of Hercules - Climate Zone 3
EXPLORER.LOCALENERGYCODES.COM
Sources
2019 Cost-Effectiveness Study: Existing Low-Rise Residential Building Efficiency Upgrade California Energy Codes and Standards Program, PG&E. Produced by: Frontier Energy, Inc, Misti Bruceri & Associates. 2019 Cost-Effectiveness Study: Low-Rise Residential New Construction California Energy Codes and Standards Program, PG&E. Produced by: Frontier Energy, Inc, Misti Bruceri & Associates. 2019 Nonresidential New Construction Reach Code Cost-Effectiveness Study California Energy Codes and Standards Program, SoCal Edison. Produced by: TRC, EnergySoft.

This document has been generated from https://explorer.localenergycodes.com/hercules-city/forecast/3-PGE/studies/1,2,3,19,22,25 Find more reach code resources at localenergycodes.com

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