Preliminary Opinion of Probable
Construction Cost- Concept A
Date: May 24, 2023
Project:
Estimated By: DVD
# Overall Scope of Medians
# Specific to Median 2 Used to Calculate All Medians
Item No. Item Description Quantity Unit Unit Price Median 2 Total
All Medians
Total
1 Mobilization (Not to Exceed 5%) 1 LS $ 9,000.00 $ 9,000.00 $ 30,000.00 2 Traffic Control 1 LS $ 4,000.00 4,000.00$ 27,241.38$ 3 Best Management Practices 1 LS $ 1,000.00 1,000.00$ 6,810.34$ 4 Dust Control 1 LS $ 800.00 800.00$ 5,448.28$ 5 Clearing and Grubbing 3,150 SF $ 1.00 3,150.00$ 21,452.59$ 7 Construct Local Sump w/ Moisture Barrier 4 EA $ 2,000.00 8,000.00$ 51,878.79$
2.0 LANDSCAPE AND IRRIGATION
8 Decomposed Granite 4" Thick 580 SF 15.00$ 8,700.00$ 56,418.18$ 9 Soil Export 90 CY 90.00$ 8,100.00$ 52,527.27$ 10 Soil Preparation, Fine Grading and Testing 2,700 SF 2.00$ 5,400.00$ 35,018.18$ 11 Weed Abatement 2,700 SF $ 0.50 1,350.00$ 8,754.55$ 12 Trees - 36" Box w/ Root Barrier 4 EA $ 1,500.00 6,000.00$ 38,909.09$ 13 Shrubs - 1 Gal 100 EA $ 25.00 2,500.00$ 16,212.12$ 14 Shrubs - 5 Gal 50 EA $ 65.00 3,250.00$ 21,075.76$ 15 Irrigation Modification- (Drip) 1 LS $ 18,000.00 18,000.00$ 120,000.00$ 16 Ninety (90) Day Maintenance 1 LS $ 3,000.00 3,000.00$ 19,454.55$ Sub-Total 82,250.00$ 511,201.07$
Contingency & Escalation Estimate (15% of Construction Items) 12,337.50$ 76,680.16$ CONSTRUCTION BUDGET ESTIMATE 94,587.50$ 587,881.23$ Manhattan Beach Boulevard Median Turf Replacement
1.0 SITE CLEARING, EARTHWORK AND GRADING, STORMWATER FACILITIES
Preliminary Opinion of Probable
Construction Cost- Concept B
Date: May 24, 2023
Project:
Estimated By: DVD
# Overall Scope of Medians
# Specific to Median 2 Used to Calculate All Medians
Item No. Item Description Quantity Unit Unit Price Median 2 Total
All Medians
Total
1 Mobilization (Not to Exceed 5%) 1 LS $ 9,000.00 $ 9,000.00 $ 60,000.00 2 Traffic Control 1 LS $ 4,000.00 4,000.00$ 27,241.38$ 3 Best Management Practices 1 LS $ 1,000.00 1,000.00$ 6,810.34$ 4 Dust Control 1 LS $ 800.00 800.00$ 5,448.28$ 5 Clearing and Grubbing 3,150 SF $ 1.00 3,150.00$ 21,452.59$ 6 Median Nose Pavers 720 SF $ 42.00 30,240.00$ 218,937.60$ 7 Construct Local Sump w/ Moisture Barrier 4 EA $ 2,000.00 8,000.00$ 51,878.79$
2.0 LANDSCAPE AND IRRIGATION
8 Soil Export 120 CY 90.00$ 10,800.00$ 70,036.36$ 9 Class A Top Soil Import and Testing 100 CY 90.00$ 9,000.00$ 58,363.64$ 10 Soil Preparation and Fine Grading 2,700 SF 1.00$ 2,700.00$ 17,509.09$ 11 Weed Abatement 2,700 SF $ 0.50 1,350.00$ 8,754.55$ 12 Trees - 36" Box w/ Root Barrier 4 EA $ 2,800.00 11,200.00$ 72,630.30$ 13 Shrubs - 5 Gal 320 EA $ 65.00 20,800.00$ 134,884.85$ 14 Irrigation Modification 1 LS $ 22,000.00 22,000.00$ 150,000.00$ 15 Wood Mulch (3" Layer) 25 CY $ 65.00 1,625.00$ 10,537.88$ 16 Ninety (90) Day Maintenance 1 LS $ 3,000.00 3,000.00$ 19,454.55$ Sub-Total 138,665.00$ 933,940.19$
Contingency & Escalation Estimate (15% of Construction Items) 20,799.75$ 140,091.03$ CONSTRUCTION BUDGET ESTIMATE 159,464.75$ 1,074,031.21$ Manhattan Beach Boulevard Median Turf Replacement
1.0 SITE CLEARING, EARTHWORK AND GRADING, STORMWATER FACILITIES
Preliminary Opinion of Probable
Construction Cost- Concept C
Date: May 24, 2023
Project:
Estimated By: DVD
# Overall Scope of Medians
# Specific to Median 2 Used to Calculate All Medians
Item No. Item Description Quantity Unit Unit Price Median 2 Total
All Medians
Total
1 Mobilization (Not to Exceed 5%) 1 LS $ 9,000.00 $ 9,000.00 $ 70,000.00 2 Traffic Control 1 LS $ 4,000.00 4,000.00$ 27,241.38$ 3 Best Management Practices 1 LS $ 1,000.00 1,000.00$ 6,810.34$ 4 Dust Control 1 LS $ 800.00 800.00$ 5,448.28$ 5 Clearing and Grubbing 3,150 SF $ 1.00 3,150.00$ 21,452.59$ 6 Construct Local Sump w/ Moisture Barrier 4 EA $ 2,000.00 8,000.00$ 51,878.79$
2.0 LANDSCAPE AND IRRIGATION
7 Mortared Rock Cobble 720 SF 55.00$ 39,600.00$ 286,704.00$ 8 Glass Boulders 2-4' 15 EA 600.00$ 9,000.00$ 58,363.64$ 9 Rock cobble 2" - 6" x 12" Deep w/ Fabric and Gravel Infill 560 SF 25.00$ 14,000.00$ 90,787.88$ 10 Landscape Boulder (2') 10 EA 500.00$ 5,000.00$ 32,424.24$ 11 Landscape Boulder (4') 12 EA 750.00$ 9,000.00$ 58,363.64$ 12 Soil Export 130 CY 90.00$ 11,700.00$ 75,872.73$ 13 Class A Top Soil Import and Testing 110 CY 90.00$ 9,900.00$ 64,200.00$ 14 Soil Preparation and Fine Grading 2,700 SF 1.00$ 2,700.00$ 17,509.09$ 15 Weed Abatement 2,700 SF $ 0.50 1,350.00$ 8,754.55$ 16 Trees - 36" Box w/ Root Barrier 6 EA $ 2,500.00 15,000.00$ 97,272.73$ 17 Shrubs - 5 Gal 215 EA $ 65.00 13,975.00$ 90,625.76$ 18 Shrubs - 15 Gal 40 EA $ 150.00 6,000.00$ 38,909.09$ 19 Chiseled Granite Adress Marker w/ Aluminium Letters 2 EA $ 5,000.00 10,000.00$ 166,000.00$ 20 Irrigation Modification (Point Source + Drip) 1 LS $ 22,000.00 22,000.00$ 150,000.00$ 21 Ninety (90) Day Maintenance 1 LS $ 3,000.00 3,000.00$ 19,454.55$ Sub-Total 198,175.00$ 1,438,073.25$
Contingency & Escalation Estimate (15% of Construction Items) 29,726.25$ 215,710.99$ CONSTRUCTION BUDGET ESTIMATE 227,901.25$ 1,653,784.24$ Manhattan Beach Boulevard Median Turf Replacement
1.0 SITE CLEARING, EARTHWORK AND GRADING, STORMWATER FACILITIES