Cities Index.
Attachment 3 - Plans for Option A and Option B

Foster City City Council
August 18, 2025

Document
Attachment 3 - Plans for Option A and Option B
Meeting
August 18, 2025
Body
Foster City City Council
Original file
43.9 MB
Text extracted from the city's file for reading and search. Open the original on fostercity.primegov.com. That file is the official record.

388 VINTAGE PARK

FOSTER CITY, CA

PLANNING APPLICATION FOR REZONING (AMENDMENT TO GENERAL DEVELOPMENT PLAN),

USE PERMIT, AND USE PERMIT MODIFICATION

05.23.2025
1 ¿ STEELWAVE OPTION A
HELIOS

VICINITY MAPS PROJECT DATA SHEET INDEX
A. ZONING DESIGNATION CONMERCIAL MOX DISTRICT/ FLANNED ARCHITECTURAL

DEVELOPWENT COMBINING DISTRICT (C-M /PD COVER SHEET (OPTION ARB) B. PARCEL NO. PROJECT DATA, WONITY MAPS, AND SHEET INDEX (CPTION ABB) C. SIE AREA 95,951 S (2.202 AC EXISTING SITE PLAN

PRPOSED USE PRELIMNARY SITE PLAN
PROPOSED FAR At-A4.1 BUILING FLOOR PLANS (OPTON A&B)
BUILDING AREA 95,931 SF (3 STORIES OVER 1 PARKONG LEVEL) A5-A5.1 BUILDING ELEVATIONS (OPTION AMB)
LOT CONERAGE 32,800 SF (34%)

BUILDING SECTIONS (OPTION A&B)
OPEN SPACE 22,000 SF (233)

TIPICAL BALL SECTIONS (OPTON A&B)

BUILDING HEIGHI -I TO TIP OS PIRAP
A8-AB.1 SERVICE YARD PLANS AND ELEVATIONS
1 PARKING REQUIRED
95931S

DUSTING SITE PLAN - TOPOGRAPHIC SURVEY
PARKONG REQUIRED 1/300 = 320 STALLS (BASED ON BUILDING AREA AT 128,671 SF) (BY ZONING CODE 17.62.060B5c FOR RESEARCH AND DEVELOFNENT PROJECTS) PREMNARY EVERGENCY VEHICLE TURNING PATH

AKESIDE PARKING PROMDED PREMNARY DELVERY TRUCK TURNING PATH

TO CHAINS PRELMNARY TRASH TRUCK TURNING PATH
(SURFACE PARKING) • &

PREMNARY GRADING AND DRAINACE PLAN
ADDITIONAL CREDITS UP TO 5% 8 STALLS CREDIT
(FOR MOTORCYCLE AND BICHOLE PARKING) PRELIMARY UTUTY PLAN TOTAL PARKONG PROPOSED 122 + 8 = 187 SPACES (19/1000) PREMARY STORMATER MANACEMENT PLAN c8 PREMINARY EASEMENT PLAN
L. PARKING STALL TIPES

LANDSCAPE
& SALS - 1-0 WAX SO OF TOTAL PARKIN DISTING TREE PLAN
EV READY PARKING 18 STALLS (10% OF TOTAL PARKING) (INCLUDING 2 ADA STALLS) PRELINARY LANDSCAPE PLAN TOTAL AUTONCBILE PARKING 129 STALLS LaS

A STATE ROUTE SE PREMNARY PLANTING PLAN
M. BICYCLE PARKING 20 BKES (2 PARKING STALL CREDIT) PREMINARY PLANT CATALOG Lo4
N. MOTORCYCLE PARKING 12 STALLS (f-0° x 8-07) (6 PARKING STALL CREDIT) UGHTNG

SITE LIGHTING PLAN
QUENT
LT2 PHOTONETRIC PLAN

HELOS REAL ESTATE PARTNERS

STEELWAVE GRAPHICS

LUSTRATVE SITE PLAN
62 VEW FROM WNTAGE PARK DRNE
REDMOCO OTY, CALFORNA 94063 VEN OF ENTRY AND LOBBY PLAZA PHONE: (650) 364-6453
EBSITE: MEW FROM CORNER OF CHESS DRIVE AND VINTAGE PARK DRINE CONTACT: DONA SHAH / KEVN NORWAN
Project Data, Vicinity Maps & Sheet Index 388 VINTAGE DRIVE HELLES STEELWANE PLAYING SUBMITTAL 01. 16.2021 A1
PLANNING SUBMITTAL 81 07 16.2021
OPTION A PLANNG SUBMITTAL #2 02.18.2022 Posed Warbar: X044.003

EXISTING EL TORITO BUILDING
Смошениц
388 VINTAGE DRIVE
HELIOS * STEELWAVE Existing Site Plan A2
PLANNING SUBMITTAL #1 07.16.2021
Pril be: 16844.000
PLANNING SUBMITTAL #3 05.23.2025]

VINTAGE PARK DRIVE
* FAZA

CHESS DRIVE

NO BUILD EASEMENT LINI
VPCA

EXISTING LANDSCAPE

TO REMAIN
O to Plan
388 VINTAGE DRIVE
HEL TOS * STEELWAVE Preliminary Site Plan PLANNING SUBMITTAL 04.16.2021 A3 PLANNING SUBMITTAL A3 05.23.2025

CRSS DESIGNEN TO MEST NATIRA
119777
OFist FIgor Plan

TENANT SPACE
Second Floor Plan
388 VINTAGE DRIVE
HELIOS *Y STEELWAVE First and Second Floor Plans
ВЫВ ЫТ А A4
Proel Aria: 10844003

TENANT SPACE
OThis Flor Plan

TENANT SPACE
outh Floor Plan.
388 VINTAGE DRIVE
HELIOS ** STEELWAVE Third and Fourth Floor Plan A4.1
OPTION A Proel Aris: 10844.000
d OUTDOOR BALCONY BELOM

ECHANICAL

QUIPMENT

ROOF SCREEN

SOLAR PANELS ON PENTHOUSE

VECHI-BSA ROCU
ORst Plan
21, aes-21 con alei seege) 5430 e/1) afiamig erged teige our Fome dag 388 VINTAGE DRIVE
HELIöS Roof Plan A4.2
*Y STEELWAVE
Aroecl Nuria: 1684.003

VETAL BANA TEELE
9 3.

METALAWEL

GARAGE CRITERA
fast eration Facade along Viage park Dive.

BRETRO
Key Plan

LUETALENE

METALINEL
OVos Eleration.
368 VINTAGE DRIVE

21.289 - AS 090 AVeni C HELIOS O STEELWAVE Building Elevations PLANING SUBMITAL 04.16.2021 A5 FLANNING SUBMITTAL P1 07.16.2021
OPTION A Anet be: 134.003
PLANEM/AL 30522025 /
-FIRST LEVEL DESIGNED TO

TALE BITE ME SOMES GLASS
WALIM. ALLEN SYSTEM
Key Plan
Diast Elevation.
388 VINTAGE DRIVE
* STEELWAVE Building Elevations
PLANNING SUBMITTAL P1 07.16.2021
OPTION A FLANNING SUBMITTAL #2 02.18.2022
PLANNING SUBMITTAL #3 05 23 2025 ||
PENTHOUSE/ROOF SCREEN t
6°-0° OUTDOOR
BALCONY LEVEL 4: LAB/OFFICE
48-0
PROPERTY LINE _ 31.00
LEVEL 3: LAB/OFFICE
35 LANDSCAPE
LEVEL 2: LAB/OFFICE
• SURFACE LEVEL: PARKING DRIVEWAY Key Plan
O Wes to East Section A.A

E PENTHOUSE ROOE SCREEN
PROPERTY LINE LEVEL 4: LAB/OFFICE OUTDOOR BALCONY
LEVEL 3: LAB/OFFICE
1-6
LEVEL 2: LABIOFFICE
COVENAN SURFACE LEVEL: PARKING VECA EXISTING MFROVENENTS

TO REMAIN
y 21,2008 - accen co aea)sentangtes01430)to) atersg engae tatp ta casted tadinsteg 1 lorh le Souh Secion B.B de HELIES STu Building Sections 388 VINTAGE DRIVE
PLANVING SUEMITTAL.01. 16.2021 A6
PLANNNG SUBMITTAL 81 07 16.2021
OPTION A PLANNING SUBVITTAL #2 02.18.2022 Ansed Wrbr: X044.003

ROOF SCH
SANDRA GUSS MP.

ATHEINO
-C-are

VETUL PIEL TYPI SEDAICOR

METAL TAM
CraNsTo. 9

LONE CLEAR GLASS LETAL PHEL ISERL
Losr)
LA B
O section through Laby AdA Oliecion through Balcony B-B. O Section through WalG C B-

21.205 - Actan/s:189/kefAP04l) 1024420,-weh)e Presing cinted thig 17_10 Salen te1 Key Plan Typical Wall Sections 388 VINTAGE DRIVE
HELIÖS OSTEEWANE PLANNING SUBMITAL 01,16.203 A7
PLANNING SUBMITTAL 81 0716,203
OPTION A PLANNING SUBMITTAL #2 02.18.2022 Anted Worte: X04.003 ©225

GENERATOR

TRANSFORMER

PERFORATE A-TA PANTI
Generator and Transformer Enclosure Front Elevation
_GENERATOR - GENERATOR

TRANSFORMER

TRANEFORMER TRANSFORMER
Ta nand tal nara
) Generator and Transformer Enclosure Side Elevation Generator and Transformer Enclosure Side Elevation Service yard Plan
388 VINTAGE DRIVE
* STEELWAVE Service Yard Plans and Elevations PLANNING SUBMITTAL 04.16.2021 A8 PLANNING SUBMITTAL #107.16.202
PLANNING SUBMITTAL #2 02.18.2022
PANNING SUBMITTAL 23 05 23 2025

METAL ROOF DOUBLE-SWING META TEIM

METAL DOOR
COM
1,2 CYD.
20'X14'

CONCRETE
CYD -J PAD 10'-3*
REC
3 CYD
- METALDOOR

UNNING BOND PATTERN
REC GAR Trash Enclosure Front Elevation Trash Enclosure Side Elevation. : 3 CYp 1/4 = 1'-0°
13CYD

WETAL RECR METAL ROCE METALTRIN
..

NEE COCO CHUR COKE INGLE COLOR CMU BLOCKS
Tas Enclosure Plan. Trash Endosure Rear Elevation Trash Endosure Side Elevation 388 VINTAGE DRIVE
HELIOS * STEELWAVE Service Yard Plan and Elevations A8.1 Priar 1944109
Oxos

VINTAGE
PARK DR_
OuTDOOD RALCONY

ATATH LEVEL
83:00 00900 c TB- i
3 LEVELS OVER 1 LEVEL PARKING

LOADING SPACE
-1-12%
388 VINTAGE DRIVE
HEL TOS * STEELWAVE Conceptual Illustrative Site Plan PLANNING SUBMITTAL 04.16.2021 G1

OPTION A
PANNING SUBMITTAL 23 05 23 2025
388 VINTAGE DRIVE
* STEELWAVE View from Vintage Park Drive PLANNING SUBMITTAL 04.16.2021 G2

OPTION A
PANNING SUBMITTAL 23 05 23 2025
388 VINTAGE DRIVE
HEL TS Vlew of Entry and Lobby Plaza
* STEELWAVE PLANNING SUBMITTAL 04.16.2021 G3
OPTION A LANNING SUBMITTAL #2 02.18.202
PANNING SUBMITTAL 23 05 23 2025
Vlew from the Comer of Chess Drive and Vintage Park Dilve 388 VINTAGE DRIVE HEL TO * STEELWAVE PLANNING SUBMITTAL 04.16.2021 G4

OPTION A
PANNING SUBMITTAL 23 05 23 2025
388 VINTAGE PARK

FOSTER CITY, CA

PLANNING APPLICATION FOR REZONING (AMENDMENT TO GENERAL DEVELOPMENT PLAN),

USE PERMIT, AND USE PERMIT MODIFICATION

05.23.2025
1 ¿ STEELWAVE OPTION B
HELIÖS

VICINITY MAPS PROJECT DATA SHEET INDEX

OMMERCIAL MIX DISTRICT/ PLANNE ARCHITECTURAL
A. ZONING DESIGNATION
DEVELOPWENT COMBINING DISTRICT (C-M/PD A0 COVER SHEET (OPTION A&B) B. PARCEL NO. APN NO. 094-901-270 PROJECT DATA, VICINITY MAPS, AND SHEET INDEX (OPTION A&B) C SITE AREA 95,931 SF (2.202 AC) EXISTING SITE PLAN
A2
D. PROPOSED USE RESEARCH AND DEVELOPMENT LABORATORIES/OFFICE 13 PRELIMINARY SITE PLAN E. PROPOSED FAR 1.34
A4-A4.1 BUILDING FLOOR PLANS (OPTION A&B)
F. EUILDING AREA 128,671 SF (4 STORIES OVER 1 PARKING LEVEL) AS-15.1 BUILDING ELEVATINS (OPTION A&B) a LOT CONERAGE 32,800 SF (34%)
A6 BUILDING SECTIONS (OPTION ARe)
OPEN SPACE 22.000 SF (23%)

TYPICAL WALL SECTIONS (OPTION A&B)

L BUILDING HEIGHT
O° TO TOP OF PENTH AB-A8.1 SERVE YARD PLANS AND ELEVATIONS

I PARKING REQUIRED
SIML
BUILDING AREA 128,671 SF

EXOSTING SITE PLAN - TOPOGRAPHIC SURVEY
LET ZOC NE OOE 176206083C FOR RESTRI AND LONEN PROETS) 1/300 - 429 STALLS (BASED ON BUILDING AREA AT 128,671 SF)

PRELIMINARY EMERGENCY VEHICLE TURNING PATH

PARKING PROVOED PRELIMINARY DELIVERY TRUCK TURNING PATH MOBILE PARKING PROPO 179 STALLS PRELMINARY TRASH TRUCK TURNING PATH XERS + SURFACE PARI
8 STALLS CREDIT PRELIMINARY GRADING AND DRAINAGE PLAN
(POR MOTOR CREE AND TO CLE PARK ST PRELIMINARY UTTY PLAN потанноделма bondsn 179 + 8 - 187 SPACES (1.45/1000) c7 PRELMINARY STORWWATER MANAGEMENT PLAN c8 PRELIMINARY EASEMENT PLAN

L PARKING STALL TYPES
UNIVERSAL STALLS 105 STALLS (8'-6" X 18'-0" LANDSCAPE

PAT STALLS
ACCESSIBLE PARKING 8 STALLS (9-0* X 18'-07 EASING TREE PLAN su DeAnY DARKING 18 STALLS (10% OF TOTAL PARKING) (INCLUDING 2 ADA STALLS) Lo2 PRELIMINARY LANDSCAPE PLAN
TOTAL AUTONOBILE PARONG 179 STALLS LOS PREMINARY PLANTING PLAN Los PRELIMINARY PLANT CATALOG
M. BICYCLE PARKING
N. MOTORCYCLE PARKING UGHTING
Ln1 SITE LIGHTING PLAN
CUENI O. OTIONAL PARKING STACKERS 31 ADOITIONAL PARKING SPACES (1.7/1000) LT2 PHOTOME TRIC PLAN

HELIOS REAL ESTATE PARTNERS

STEELWAVE GRAPHICS

RLUSTRATIVE SITE PLAN
62 MEW FROM VINTAGE PARK DRIVE
WOOD CITY, CALFORNIA 940 03 VEW OF ENTRY AND LOBBY PLAZA

MEW FROM CORNER OF CHESS DRIVE ANO VINTAGE PARK ORVE
388 VINTAGE DRIVE
HELI*S * STEELWAVE Project Data, Vicinity Maps & Sheet Index A1

OPTION B
Are re: 1524409)
OXES

EXISTING EL TORITO BUILDING
Смошениц
388 VINTAGE DRIVE
HELIOS * STEELWAVE Existing Site Plan A2
PLANNING SUBMITTAL #1 07.16.2021
Pril be: 16844.000
PLANNING SUBMITTAL #3 05.23.2025]

VINTAGE PARK DRIVE
* FAZA

CHESS DRIVE

NO BUILD EASEMENT LINI
VPCA

EXISTING LANDSCAPE

TO REMAIN
O to Plan
388 VINTAGE DRIVE
HEI TOS * STEELWAVE Preliminary Site Plan PLANNING SUBMITTAL 04.16.2021 A3 PLANNING SUBMITTAL A3 05.23.2025

SIRSSS SESENEO TO KEST NATIRA
VNTIAI TAN CAPACSCoTSoIN
119+₽77

DIN TON
OTret Foor Plan.

TENANT SPACE
21, aes - 110 tes Aea tiango) 3046 g ene, wreneg M sor Morateg Second Floor Plan. 388 VINTAGE DRIVE
HELIÖS * STEELWAVE First and Second Floor Plans
ВЕ ВВЫ А A4
Proiecl Mrber: 16844.000

TENANT SPACE
Third and Fourth Floor Plans

TENANT SPACE
388 VINTAGE DRIVE
HELIOS * STEELWAVE Third, Fourth and Fifth Floor A4.1
OPTION B Priel Mrber: 16844.000
d OUTDOOR BALCONY BELOM

ECHANICAL

QUIPMENT

ROOF SCREEN

SOLAR PANELS ON PENTHOUSE

VECHI-BSA ROCU
ORst Plan
21, aes-21 con alei seege) 5430 e/1) afiamig erged teige our Fome dag 388 VINTAGE DRIVE
HELIöS Roof Plan A4.2
*Y STEELWAVE
Aroecl Nuria: 1684.003
remnsso

INPRPUAT

SEAE RE CRATEDS
Fast Elevation (Facade along Vintage park Drive)

BREURO SONTE

LONE BUETNTSNNNREI CUSS
Key Plan
-ISTA DIM • POL P DOCe
VIs-h Elevation
388 VINTAGE DRIVE
HELIOS * STEELWAVE Building Elevations
A5
OPTION B Arcicl Nuriar: 16844003
O xas

METAL PANEL MEERI
--FEBRO
3 EABHAOSO

BEURSINE
Surtu risneruRare LUETA SAMPIR SICTA NME
- MEST NATURAL VENTALTED
O West Elevation
LETAL TESUB @COST KATFSCA
MAREEO
_RETHROR O
65-0°. 0-0

ERUBTHA S O
16-0 | 16-0 | 16-0° | 16-0° | 16-0
Key Plan
- NETAL AMEL L-ARBEO VETH RANES COBETE MIL L NETAL MAREGRATEO 2 Sustr Elevation
388 VINTAGE DRIVE
HELIOS * STEELWAVE Building Elevations
11, 2025 - 12240 0920h A5.1
OPTION B Acicl Nrbar: 1684.003
Oxas
PENTHOUSE/ ROOF SCREEN ?t

OUTDOOR
LEVEL 5: LAB/OFFICE

KA THUNY
16-0, 16-0°, EMID
LEVEL 4: LAB/OFFICE 49'-0*
ш 20-0° 1

PROPERTY LINE -
35' LANDSCAPE LEVEL: LAB/OFFICE

CASELENT
LEVEL 2: LAB/OFFICE Key Plan
MEl DRIVEWAY
* SURFACE LEVEL: PARKING
O West to Fast Section AA

PENTHOUSE/ ROOF SCREEN
LEVEL 5: LAB/OFFICE OUTDOOR BALCONY
PROPERTY LINE LEVEL 4: LAB/OFFICE
LEVEL 3: LAB/OFFICE
LEVEL 2: LAB/OFFICE

VPCA EXISTING IMPROVEMENTS
SURFACE LEVEL: PARKING TO REMAIN
North to South Section B-B
Building Sections 388 VINTAGE DRIVE
HELI*S * STEELWAVE A6

OPTION B
OXES
ГА

SORBIETE SLATE

METH TELS

SPANTREL MACS NYP
SHAgGR_
«THR.CCR—
-CECaE. FP.

IRD FLOOR METAL PANE. IMP. SAD FLOCR
360 FLOSR -

META IRM

LOWE OLEAR GLASS METAI PANE LUSERI

NG LEVEL DESIENE
LA
fecion through Lobby A-f Søcion through Balcony B-B Section through Wal C-c A-
Key Plan
Typical Wall Sections 388 VINTAGE DRIVE
HELIOS → STEELWAVE A7

OPTION B
Prie rime: 124400)
O XOS

GENERATOR

TRANSFORMER

PERFORATE A-TA PANTI
Generator and Transformer Enclosure Front Elevation
_GENERATOR - GENERATOR

TRANSFORMER

TRANEFORMER TRANSFORMER
Ta nand tal nara
) Generator and Transformer Enclosure Side Elevation Generator and Transformer Enclosure Side Elevation Service yard Plan
388 VINTAGE DRIVE
HE TO A STEELWAVE Service Yard Plans and Elevations PLANNING SUBMITTAL 04.16.2021 A8 PLANNING SUBMITTAL #107.16.202
PLANNING SUBMITTAL #2 02.18.2022
PANNING SUBMITTAL 23 05 23 2025

METAL ROOF DOUBLE-SWING META TEIM

METAL DOOR
COM
1,2 CYD.
20'X14'

CONCRETE
CYD PAD 10'-3*
REC
3 CYD
- METALDOOR

UNNING BOND PATTERN
REC GAR Trash Enclosure Front Elevation Trash Enclosure Side Elevation. : 3 CYp 1/4 = 1'-0°
13CYD

WETAL RECR METAL ROCE METALTRIN
..

NEE COCO CHUR COKE INGLE COLOR CMU BLOCKS
Tas Enclosure Plan. Trash Endosure Rear Elevation Trash Endosure Side Elevation 388 VINTAGE DRIVE
HELIOS * STEELWAVE Service Yard Plan and Elevations A8.1 Priar 1944109
Oxos
VINTAGE PARK DR_

OUTDOOD RALCONY

ATSTH LEVEL
83:00 030900 00 1B-0
4 LEVELS OVER 1 LEVEL PARKING

LOADING SPACE
1-121
388 VINTAGE DRIVE
HEI TOS * STEELWAVE Conceptual Illustrative Site Plan PLANNING SUBMITTAL 04.16.2021 G1

OPTION B
PANNING SUBMITTAL 23 05 23 2025
388 VINTAGE DRIVE
HELT S * STEELWAVE View from Vintage Park Drive PLANNING SUBMITTAL 04.16.2021 G2

OPTION B
PANNING SUBMITTAL 23 05 23 2025
View of Entry and Lobby Plaza 388 VINTAGE DRIVE
* STEELWAVE PLANNING SUBMITTAL 04.16.2021 G3
OPTION B LANNING SUBMITTAL #2 02.18.202
PANNING SUBMITTAL 23 05 23 2025
388 VINTAGE DRIVE
Proiect Data. Vicinity Maps & Sheet Index
* STEELWAVE PLANNING SUBMITTAL 04.16.2021 G4

OPTION B
PANNING SUBMITTAL 23 05 23 2025

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