Block 2634, lot 062

445 Warren Dr

City’s use: Multi-Family Residential
Built: 1960
Stories: 4
Units: 12
Rooms: 12 bathrooms
Building: 10,596 sq ft
Lot: 8,794 sq ft
Zoning: RM2
Construction type: D

From the assessor's latest secured roll, which can lag recent work. Lot plans, zoning and planning history on the city’s Property Information Map

Permits filed here

8 permits filed for this property since 2000.

CompletedIn progressNever finaledExpired or cancelled

Filed	Outcome	Address	Contractor	Work described on the permit	Declared cost
Dec 11, 2025	Completed final sign-off Dec 2025	445 Warren Dr	Byington Electric Corp	change of as built. reference pa#202504174647 Details Permit 202512111509 Status complete Filed Dec 11, 2025 Permit issued Dec 11, 2025 Final sign-off Dec 18, 2025 Declared cost $500 Address 445 Warren Dr change of as built. reference pa#202504174647 Open the permit page	$500
Apr 17, 2025	Completed final sign-off Dec 2025	445 Warren Dr	Byington Electric Corp	replace the fire alarm system to the sf code interpretation 1103.6.71 and wire in the lf horns inside of the unit and wireless monitoring Details Permit 202504174647 Status complete Filed Apr 17, 2025 Permit issued Apr 21, 2025 Final sign-off Dec 18, 2025 Declared cost $40,000 Address 445 Warren Dr replace the fire alarm system to the sf code interpretation 1103.6.71 and wire in the lf horns inside of the unit and wireless monitoring Open the permit page	$40,000
Oct 16, 2020	Completed final sign-off Feb 2021	445 Warren Dr	Sft Construction Corp	rev to pa# 202008061294; relocate moment frames due to (e) utilities Details Permit 202010166676 Status complete Filed Oct 16, 2020 Permit issued Nov 10, 2020 Final sign-off Feb 22, 2021 Declared cost $100,000 Address 445 Warren Dr rev to pa# 202008061294; relocate moment frames due to (e) utilities Open the permit page	$100,000
Aug 6, 2020	Completed final sign-off Feb 2021	445 Warren Dr	Sft Construction Corp	soft-story seismic retrofit per sfebc ch 4d. Details Permit 202008061294 Status complete Filed Aug 6, 2020 Permit issued Sep 23, 2020 Final sign-off Feb 22, 2021 Declared cost $100,000 Address 445 Warren Dr soft-story seismic retrofit per sfebc ch 4d. Open the permit page	$100,000
Aug 4, 2016	Never finaled issued Aug 2016, no final	445 Warren Dr	Standardconstr/Standardroof	reroofing Details Permit 201608044237 Status issued Filed Aug 4, 2016 Permit issued Aug 4, 2016 Declared cost $32,000 Address 445 Warren Dr reroofing Open the permit page	$32,000
Apr 4, 2006	Completed final sign-off May 2006	445 Warren Dr	Safeway Roofing & Siding Co.	renew permit pa#200509082234. Details Permit 200604048180 Status complete Filed Apr 4, 2006 Permit issued Apr 4, 2006 Final sign-off May 5, 2006 Address 445 Warren Dr renew permit pa#200509082234. Open the permit page
Sep 8, 2005	Expired or cancelled expired May 2006	445 Warren Dr	Safeway Roofing & Siding Co.	reroofing Details Permit 200509082234 Status expired Filed Sep 8, 2005 Permit issued Sep 8, 2005 Declared cost $12,680 Address 445 Warren Dr reroofing Open the permit page	$12,680
Aug 25, 2005	Completed final sign-off Mar 2006	445 Warren Dr	Flynn Glass & Sash	remove & replace windows like size like kind, 35 windows & 6 doors, visible from street, in kind Details Permit 200508251210 Status complete Filed Aug 25, 2005 Permit issued Aug 25, 2005 Final sign-off Mar 30, 2006 Declared cost $35,000 Address 445 Warren Dr remove & replace windows like size like kind, 35 windows & 6 doors, visible from street, in kind Open the permit page	$35,000

Who worked here

Everyone with a license on these permits, by role, with how many permits each is on.

Contractors: Byington Electric Corp (2), Safeway Roofing & Siding Co. (2), Sft Construction Corp (2), Flynn Glass & Sash, Standardconstr/Standardroof
Architects: Gokhan Akalan
Engineers: Gokhan Akalan

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