No.
888.456.5849 | ktgy.comPLACENTIA &16TH
20250067
WARMINGTONDESIGN ENTITLEMENT
COSTA MESA, CAPlot Date: 12/4/2025
A0.00 COVER SHEET
1626 PLACENTIA AVENUE
COSTA MESA, CALIFORNIA
DEVELOPER INFORMATION
WARMINGTON RESIDENTIAL
3090 PULLMAN STREET
COSTA MESA, CA 92626
CONTACT: MICHAEL JOHNSTON
PHONE: (949) 61-5431
EMAIL: [email protected]
CONSULTANT INFORMATION
KTGY ARCHITECTURE & PLANNING
17911 VON KARMAN AVENUE, SUITE 200
IRVINE, CA 92614
CONTACT: ALAN SCALES
PHONE: (949) 221-6256
EMAIL: [email protected]
ARCHITECTURE:
C&V CONSULTING, INC.
9830 IRVINE CENTER DRIVE
IRVINE, CA 92618
CONTACT: ANTONIO RUIZ
PHONE: (949) 916-3800
EMAIL: [email protected]
CIVIL:
BMLA LANDSCAPE ARCHITECTURE
310 NORTH JOY STREET
CORONA, CA 92879
CONTACT: JEFF TROJANOWSKI
PHONE: (951) 737-1124
EMAIL: [email protected]
LANDSCAPE ARCHITECTURE:
ATTACHMENT 3
-1-
PROJECT
SITE
No.
888.456.5849 | ktgy.comPLACENTIA &16TH
20250067
WARMINGTONDESIGN ENTITLEMENT
COSTA MESA, CAPlot Date: 12/4/2025
A0.10 SHEET INDEX + PROJECT SUMMARY
SHEET INDEX
ARCHITECTURE
A0.00 - COVER
A0.10 - SHEET INDEX + PROJECT SUMMARY
A1.00 - SITE PLAN
A1.10 - REFUSE PLAN
A2.00 - B500 - 5-PLEX - PERSPECTIVES
A2.10 - B500 - 5-PLEX - ELEVATIONS
A2.20 - B500 - 5-PLEX - BUILDING PLANS
A3.00 - B600 - 6-PLEX - PERSPECTIVES
A3.10 - B600 - 6-PLEX - ELEVATIONS
A3.20 - B600 - 6-PLEX - BUILDING PLANS
A4.00 - UNIT PLANS - PLANS 1 & 2
4.10 - UNIT PLANS - PLAN 1 ALT.
A5.00 - COLOR & MATERIAL BOARD
A6.00 - VISIBILITY DIAGRAM
·
·
·
·
·
·
LANDSCAPE
LP 1 - OVERALL LANDSCAPE PLAN
LP 2 - ENLARGEMENT
LP 3 - WALL AND FENCE PLAN
CIVIL
SHEET 1 - TENTATIVE TRACT MAP
SHEET 2 - PRELIMINARY GRADING PLAN
SHEET 3 - PRELIMINARY UTILITY PLAN
SHEET 4 - FIRE ACCESS & HYDRANT LOCATION PLAN
-2-
W.
WH
T
R O
UP
17R
WHT
ROUP17R
UP
17R
T
.
O R
P1
WHT
R
O
UP
17R
UP
17R
T
W.H.
OR
W.
WH T
R O
UP17R
WH
T
RO
UP
17R
UP
17R
T
.
O R
P1
WH
T
R
O UP17R
UP
17R
T
W.H.
O
R
WH
T
R
O UP17R
UP17R
T
.
O R
WH T
R O UP17R
UP
17R
T
W.H.
O
R
WH
T
RO UP17R
UP17R
T
.
O R
W.
W.
WH
T
RO UP17R
UP17R
T
.
O R
WH T
R O UP17R
UP
17R
T
W.H.
OR
WH
T
RO
UP17R
UP17R
T
.
O RW.
W.
WHT
RO
UP
17R
UP17R
T
.
O R
WH
T
R O
UP
17R
UP
17R
T
W.H.
O
R
WHT
RO
UP
17R
UP17R
T
.
O R
W. W.
WHT
RO
UP
17R
UP17R
T
.
O R
WH
T
R O
UP
17R
UP
17R
T
W.H.
OR
WH
T
RO
UP
17R
UP17R
T
.
O R
W.
W.
±165'
±368'
PROJECT BOUNDARY
PROJECTENTRY
PPPPPPPPP
20'-0"
DRIVE AISLE
20'-0"
DRIVE AISLE
PLACENTIA AVE.
PROJECT BOUNDARY
BLDG 1B600
BLDG 2B600
BLDG 3B500
BLDG 6B600
BLDG 5B600
BLDG 4B500
20'-0"
DRIVE AISLE
UNIT 1
UNIT 2
UNIT 3
UNIT 4
UNIT 5
UNIT 6
UNIT 7
UNIT 8
UNIT 9
UNIT 10
UNIT 11
UNIT 12
UNIT 13
UNIT 14
UNIT 15
UNIT 16
UNIT 17
UNIT 34
UNIT 33
UNIT 32
UNIT 31
UNIT 30
UNIT 29
UNIT 28
UNIT 27
UNIT 26
UNIT 25
UNIT 24
UNIT 23
UNIT 22
UNIT 21
UNIT 20
UNIT 19
UNIT 18
COMMON OPEN SPACE
5480 SQ. FT.
PPP
7'-11"
10'-0"
10'-0"
28'-0"
21'-0"
21'-0"
21'-6"
21'-0"
10'-0"
INTERIOR SETBACK
10'-0"
INTERIOR SETBACK
10'-0"
10'-0"
3'-2"
18'-4"
5'-0"
REAR SETBACK
9'-5"
9'-5"9'-5"
9'-5"
4'-0" 4'-0"
4'-0" 4'-0"
COMMON OPEN SPACE
5497 SQ. FT.
AA A
A
PROJECT BOUNDARY
PROJECT BOUNDARY
9x20 STANDARDPARKING STALL (TYP.)TRASH ENCLOSURE*VERIFY AMOUNT OF DUMPSTER IS SUFFICIENTTRANSFORMERTRANSFORMER 4'-0"
15'-0"
15'-0"
FRONT SETBACK
No.
888.456.5849 | ktgy.comPLACENTIA &16TH
20250067
WARMINGTONDESIGN ENTITLEMENT
COSTA MESA, CAPlot Date: 12/4/2025
UNIT ENTRY
LEGEND
PLAN 1
PLAN 1 - ALT
PLAN 2
0 8 1632Scale 1" = 16'
A1.00 SITE PLAN
OPEN SPACE
PRIVATE PATIO
ACCESSIBLE UNITA
-3-
W.
WH
T
R O
UP
17R
WHT
RO
UP
17R
UP
17R
T
.
O R
WHT
RO
UP
17R
UP
17R
T
W.H.
OR
W.
WH T
R O
UP
17R
WH
T
RO
UP
17R
UP
17R
T
.
O R
WH
T
RO
UP
17R
UP
17R
T
W.H.
OR
WH
T
RO
UP
17R
UP
17R
T
.
O R
WH T
R O
UP
17R
UP
17R
T
W.H.
OR
WH
T
RO
UP
17R
UP
17R
T
.
O RW. W.
WH
T
RO
UP
17R
UP
17R
T
.
O R
WH T
R O
UP
17R
UP
17R
T
W.H.
OR
WH
T
RO
UP
17R
UP
17R
T
.
O RW. W.
WHT
RO
UP
17R
UP
17R
T
.
O R
WH
T
R O
UP
17R
UP
17R
T
W.H.
OR
WHT
RO
UP
17R
UP
17R
T
.
O RW. W.
WHT
RO
UP
17R
UP
17R
T
.
O R
WH
T
R O
UP
17R
UP
17R
T
W.H.
OR
WHT
RO
UP
17R
UP
17R
T
.
O RW. W.
±165'
±368'
W.
P1
WH
T
R O
UP
17R
P1
WHT
RO
UP
17R
UP
17R
T RO
P2
.
P1
WHT
RO
UP
17R
UP
17R
TR O
P2
W.H.
W.
P1
WH T
R O
UP
17R
P1
WH
T
RO
UP
17R
UP
17R
T RO
P2
.
P1
WH
T
RO
UP
17R
UP
17R
TR O
P2
W.H.
P1
WH
T
RO
UP
17R
UP
17R
T RO
P2
.
P1
WH T
R O
UP
17R
UP
17R
TR O
P2
W.H.
P1
WH
T
RO
UP
17R
UP
17R
T RO
P2
.
W. W.
P1
WH
T
RO
UP
17R
UP
17R
T RO
P2
.
P1
WH T
R O
UP
17R
UP
17R
TR O
P2
W.H.
P1
WH
T
RO
UP
17R
UP
17R
T RO
P2
.W. W.
P1
WHT
RO
UP
17R
UP
17R
T RO
P2
.
P1
WH
T
R O
UP
17R
UP
17R
TR O
P2
W.H.
P1
WHT
RO
UP
17R
UP
17R
T RO
P2
.W. W.
P1
WHT
RO
UP
17R
UP
17R
T RO
P2
.
P1
WH
T
R O
UP
17R
UP
17R
TR O
P2
W.H.
P1
WHT
RO
UP
17R
UP
17R
T RO
P2
.W. W.
RESIDENTIAL
NOTE: WHEN COVERED OR PLACED ADJACENT
TO A BUILDING, FIRE SPRINKLERS MAY BE
REQUIRED.
CITY OF COSTA MESA
6" x 6" RAISED
CONC. CURB
4" CONC. SLAB
SLOPE
TO MAKE
EDGE FLUSH
W/ ADJOINING
SURFACE
3 1
2" HIGH RAISED
CONC.
EDGE OF SLAB
PROJECTENTRY
P
PLACENTIA AVE.BLDG 1
B600
BLDG 2
B600
BLDG 3
B500
BLDG 6
B600
BLDG 5
B600
BLDG 4
B500
UNIT 1UNIT 2UNIT 3UNIT 4UNIT 5UNIT 6UNIT 7UNIT 8UNIT 9UNIT 10UNIT 11UNIT 12UNIT 13UNIT 14UNIT 15UNIT 16UNIT 17 UNIT 34UNIT 33UNIT 32UNIT 31UNIT 30UNIT 29UNIT 28UNIT 27UNIT 26UNIT 25UNIT 24UNIT 23UNIT 22UNIT 21UNIT 20UNIT 19UNIT 18 P
P
P
P
P
P
P
P
P
P
P
P
P
No.
888.456.5849 | ktgy.comPLACENTIA &16TH
20250067
WARMINGTONDESIGN ENTITLEMENT
COSTA MESA, CAPlot Date: 12/4/2025
UNIT ENTRY
LEGEND
PLAN 1
PLAN 1 - ALT
PLAN 2
0 8 1632Scale 1" = 16'
A1.10 REFUSE PLAN
-4-
A2.00 B500 - 5-PLEX - PERSPECTIVES
No.
888.456.5849 | ktgy.comPLACENTIA &16TH
20250067
WARMINGTONDESIGN ENTITLEMENT
COSTA MESA, CAPlot Date: 12/4/2025
FRONT PERSPECTIVE OF BUILDING TYPE B-500
REAR PERSPECTIVE OF BUILDING TYPE B-500
-5-
T.O.
PLATE
FF
FF
9'-1" 9'-1"
T.O.
PLATE
FF
9'-1"
T.O.
PLATE
8'-0"
HEADER HEIGHT
HEADER HEIGHT
8'-0"
HEADER HEIGHT
8'-0"
±37'-11"
MAX BUILDING HEIGHT
W.
UP
17R
T
.
OR
UP
17R
T
W.H.
O R
MATERIAL LEGEND
1. STUCCO, LIGHT SAND FINISH
2. STUCCO O/ FOAM TRIM
3. VINYL WINDOWS
4. METAL DECK RAILING
5. METAL FALL PROTECTION RAILING
6. HORIZONTAL SIDING
7. FIBERGLASS ENTRY DOOR
8. ILLUMINATED ADDRESS SIGN
9. DECORATIVE LIGHT
10. METAL SECTIONAL GARAGE DOOR
11. ROOF MOUNTED AC UNITS
A2.10 B500 - 5-PLEX - ELEVATIONS
No.
888.456.5849 | ktgy.comPLACENTIA &16TH
20250067
WARMINGTONDESIGN ENTITLEMENT
COSTA MESA, CAPlot Date: 12/4/2025
3 3 - REAR 4 - LEFT
4 3
2 1
KEY BUILDING PLAN: 1/16" = 1'-0"
0 4 816Scale 1" = 8'
4 - LEFT
1- FRONT 2 - RIGHT
8 1
7 356
9 4
112
10 -6-
W.
UP
17R
T
.
O R
UP
17R
T
W.H.
OR
46'-0"
PLAN 1
84'-6 1/2"
PLAN 1
2'-0"
49'-0"
PLAN 1
ALT.
PLAN 2
1'-0"
PLAN 22'-7 1/2"
UP
17R
DN
17R
UP
17R
DN
17R
UP
17R
DN
17R
UP
17R
DN
17R
UP
17R
DN
17R
PLAN 1
82'-5"
PLAN 1
49'-0"
PLAN 1
ALT.
PLAN 2 PLAN 2
16'-0 1/2" 14'-5"8'-11"9'-7 1/2"
DN
17R
DN
17RDN
17R
DN
17R
DN
17R
PLAN 1
82'-5"
PLAN 1 PLAN 1
ALT.
PLAN 2 PLAN 2
49'-0"
17'-2" 14'-5"17'-5"
ROOF ACCESS
HATCH TYP.AC UNIT TYP.
No.
888.456.5849 | ktgy.comPLACENTIA &16TH
20250067
WARMINGTONDESIGN ENTITLEMENT
COSTA MESA, CAPlot Date: 12/4/2025 0 4 816Scale 1" = 8' A2.20 B500 - 5-PLEX - BUILDING PLANS
No.
888.456.5849 | ktgy.comPLACENTIA &16TH
20250067
WARMINGTONDESIGN ENTITLEMENT
COSTA MESA, CAPlot Date: 12/4/2025
FIRST FLOOR
SECOND FLOOR
THIRD FLOOR
ROOF PLAN
-7-
A3.00 B600 - 6-PLEX - PERSPECTIVES
No.
888.456.5849 | ktgy.comPLACENTIA &16TH
20250067
WARMINGTONDESIGN ENTITLEMENT
COSTA MESA, CAPlot Date: 12/4/2025
FRONT PERSPECTIVE OF BUILDING TYPE B-600
REAR PERSPECTIVE OF BUILDING TYPE B-600
-8-
P1
WHT
RO
UP
17R
UP
17R
T
P2
.
O R
P1
WH
T
R O
UP
17R
UP
17R
T
P2
W.H.
OR
P1
WHT
RO
UP
17R
UP
17R
T
P2
.
O RW. W.
T.O.
PLATE
FF
FF
9'-1" 9'-1"
T.O.
PLATE
FF
9'-1"
T.O.
PLATE
8'-0"
HEADER HEIGHT
HEADER HEIGHT
8'-0"
HEADER HEIGHT
8'-0"
±37'-11"
MAX BUILDING HEIGHT
MATERIAL LEGEND
1. STUCCO, LIGHT SAND FINISH
2. STUCCO O/ FOAM TRIM
3. VINYL WINDOWS
4. METAL DECK RAILING
5. METAL FALL PROTECTION RAILING
6. HORIZONTAL SIDING
7. FIBERGLASS ENTRY DOOR
8. ILLUMINATED ADDRESS SIGN
9. DECORATIVE LIGHT
10. METAL SECTIONAL GARAGE DOOR
11. ROOF MOUNTED AC UNITS
A3.10 B600 - 6-PLEX - ELEVATIONS
No.
888.456.5849 | ktgy.comPLACENTIA &16TH
20250067
WARMINGTONDESIGN ENTITLEMENT
COSTA MESA, CAPlot Date: 12/4/2025
3 4
3 2
1 KEY BUILDING PLAN: 1/16" = 1'-0"
0 4 816Scale 1" = 8' No.
888.456.5849 | ktgy.comPLACENTIA &16TH
20250067
WARMINGTONDESIGN ENTITLEMENT
COSTA MESA, CAPlot Date: 12/4/2025
A3.10 B600 - 6-PLEX - ELEVATIONS
3 - REAR 4 - LEFT4 - LEFT
1- FRONT 2 - RIGHT
3 - REAR
8 1
7 356
9 4
112
10 -9-
WHT
RO
UP
17R
UP
17R
T
.
O R
WH
T
R O
UP
17R
UP
17R
T
W.H.
OR
WHT
RO
UP
17R
UP
17R
T
.
O RW. W.
46'-0"
PLAN 1
100'-11 1/2"
PLAN 1
2'-0"
49'-0"
PLAN 2PLAN 2
1'-0"
PLAN 2PLAN 12'-1 1/2"
UP
17R
DN
17R
UP
17R
DN
17R
UP
17R
DN
17R
UP
17R
DN
17R
UP
17R
DN
17R
UP
17R
DN
17R
PLAN 1
98'-10"
PLAN 1
49'-0"
PLAN 2 PLAN 2
16'-0 1/2" 14'-5"
PLAN 2 PLAN 1
8'-11"9'-7 1/2"
DN
17R
DN
17RDN
17R
DN
17R
DN
17R
DN
17R
98'-10"
49'-0"
PLAN 1PLAN 1PLAN 2 PLAN 2PLAN 2 PLAN 1
13'-11"17'-2"17'-5"
ROOF ACCESS
HATCH TYP.AC UNIT TYP.
No.
888.456.5849 | ktgy.comPLACENTIA &16TH
20250067
WARMINGTONDESIGN ENTITLEMENT
COSTA MESA, CAPlot Date: 12/4/2025 0 4 816Scale 1" = 8' A3.20 B600 - 6-PLEX - BUILDING PLANS
No.
888.456.5849 | ktgy.comPLACENTIA &16TH
20250067
WARMINGTONDESIGN ENTITLEMENT
COSTA MESA, CAPlot Date: 12/4/2025
FIRST FLOOR
SECOND FLOOR
THIRD FLOOR
A3.20 B600 - 6-PLEX - BUILDING PLANS
No.
888.456.5849 | ktgy.comPLACENTIA &16TH
20250067
WARMINGTONDESIGN ENTITLEMENT
COSTA MESA, CAPlot Date: 12/4/2025
ROOF PLAN
-10-
WH
T
RO
UP
17R
UP
17R
T
W.H.
O R
UP
17R
DN
17R
UP
17R
DN
17R
DN
17R
DN
17R
46'-0"
45'-0"
50'-0"
2'-6" 2'-6"
1'-0"
16'-3" 16'-1"
FIRST FLOOR
PLAN 1PLAN 2
16'-9" 16'-1"
SECOND FLOOR
PLAN 1PLAN 2
16'-1"
PLAN 1
THIRD FLOOR
33'-0"33'-0"33'-0"
49'-6"
48'-0"
11'-10" x 14'-3"
PRIMARY
SUIITE
10'-1" x 11'-2"
BED 2
BATH 2
PRIMARY
BATH
W/D
10'-0" x 10'-4"
BED 3
BATH 3
15'-6" x 5'-0"
DECK
15'-6" x 10'-3"
LIVING
10'-5 1/2" x 44'-3"
GARAGE
ENTRY
15'-8" x 9'-4"
LIVING
10'-1" x 10'-4"
BED 3
BATH 3
16'-0" x 5'-0"
DECK
20'-5" x 20'-4"
GARAGE
ENTRY
PDR
LIN.
3 BED / 3 BATHS4 BED / 4 BATHS
16'-9"
PLAN 2
PRIMARY
SUIITE
PRIMARY
BATH
WIC
W/D
10'-4" x 10'-6"
BED 2
BATH 2
WIC
WIC
LIN.
COA.
15'-8" x 12'-0"
PLAN 1 SQUARE FOOTAGE
NET GROSS
1ST FLOOR 92 SQ. FT. 106 SQ. FT.
2ND FLOOR 668 SQ. FT. 708 SQ. FT.
3RD FLOOR 671 SQ. FT. 730 SQ. FT.
TOTAL LIVING1432 SQ. FT.1544 SQ. FT.
GARAGE 505 SQ. FT.
DECK 78 SQ. FT.
PATIO SEE A0.10 PRIVATE OPEN SPACE
COVERED PORCH22 SQ. FT.
PLAN 2 SQUARE FOOTAGE
NET GROSS
1ST FLOOR 337 SQ. FT. 361 SQ. FT.
2ND FLOOR 658 SQ. FT. 699 SQ. FT.
3RD FLOOR 671 SQ. FT. 716 SQ. FT.
TOTAL LIVING1667 SQ. FT.1777 SQ. FT.
LIVE - WORK285 SQ. FT.
GARAGE 457 SQ. FT.
DECK 80 SQ. FT.
PATIO SEE A0.10 PRIVATE OPEN SPACE
COVERED PORCH26 SQ. FT.
2'-0"1'-0"
49'-0"
49'-0"
49'-0"
9'-7 1/2"
9'-10" x 17'-11"
KITCHEN/DINING
10'-0" x 17'-10"
KITCHEN/DINING
7'-0"
PATIO
8'-0"
PATIO
14'-5"16'-0 1/2" 8'-11"
FAU
FAU
10'-5" x 15'-4"
LIVE / WORK
No.
888.456.5849 | ktgy.com PLACENTIA &16TH
20250067
WARMINGTON DESIGN ENTITLEMENT
COSTA MESA, CA Plot Date: 12/4/2025
A4.00UNIT PLAN- PLANS 1 & 2
0 2 4 8 Scale 1" = 4'
-11-
WH
T
RO
UP
17R
3 BED / 3 BATHS
PLAN 1 - ALT SQUARE FOOTAGE
NET GROSS
1ST FLOOR 92 SQ. FT. 106 SQ. FT.
2ND FLOOR 668 SQ. FT. 708 SQ. FT.
3RD FLOOR 671 SQ. FT. 730 SQ. FT.
TOTAL LIVING1432 SQ. FT.1544 SQ. FT.
GARAGE 606 SQ. FT.
DECK 78 SQ. FT.
PATIO SEE A0.10 PRIVATE OPEN SPACE
COVERED PORCH22 SQ. FT.
7'-0"
45'-0"
49'-6"
2'-0"
16'-1"
PLAN 1-ALT
10'-5 1/2" x 44'-3"
GARAGE
No.
888.456.5849 | ktgy.com PLACENTIA &16TH
20250067
WARMINGTON DESIGN ENTITLEMENT
COSTA MESA, CA Plot Date: 12/4/2025
A4.10UNIT PLAN- PLANS 1-ALT
0 2 4 8 Scale 1" = 4'
-12-
No.
888.456.5849 | ktgy.comPLACENTIA &16TH
20250067
WARMINGTONDESIGN ENTITLEMENT
COSTA MESA, CAPlot Date: 12/4/2025
A5.00 COLOR & MATERIAL BOARD
ENTRY DOOR I
SW 7020 BLACK FOX
STUCCO BODY 1, LIGHT SAND FINISH
SW 7631 CITY LOFT
STUCCO BODY 2, LIGHT SAND FINISH
SW 0024 CURIO GRAY
STUCCO BODY 3, LIGHT SAND FINISH
SW 6102 PORTABELLO
METAL DECK RAILING
SW 7069 IRON ORE
HORIZONTAL SIDING & TRIM
SW 9654 TAIGA
METAL SECTIONAL GARAGE DOOR I
SW 7026 GRIFFIN
1- FRONT 2 - REAR
G
ED
F
AC
HB
VINYL WINDOW
WHITE
METAL SECTIONAL GARAGE DOOR I
SW 7675 SEALSKIN
I J
ENTRY DOOR II
SW 0038 LIBRARY PEWTER
-13-
±37'-11"
MAX BUILDING HEIGHT
LINE OF SITE
±37'-11"
MAX BUILDING HEIGHT
LINE OF SITE
LINE OF SITE
±37'-11"
MAX BUILDING HEIGHT
LINE OF SITE
±37'-11"
MAX BUILDING HEIGHT
No.
888.456.5849 | ktgy.comPLACENTIA &16TH
20250067
WARMINGTONDESIGN ENTITLEMENT
COSTA MESA, CAPlot Date: 12/4/2025
A6.00 VISIBILITY DIAGRAM
B500 - FRONT ELEVATION - VISIBILITY DIAGRAM
0 4 816Scale 1" = 8'
B500 - RIGHT ELEVATION - VISIBILITY DIAGRAM
B600 - FRONT ELEVATION - VISIBILITY DIAGRAM B600 - RIGHT ELEVATION - VISIBILITY DIAGRAM
AC UNITS
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