Block 1387, lot 010

251 27th Ave

City’s use: Multi-Family Residential
Built: 1971
Stories: 2
Units: 5
Rooms: 6 bathrooms
Building: 5,208 sq ft
Lot: 3,750 sq ft
Zoning: RM1
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

6 permits filed for this property since 2000.

CompletedIn progressNever finaledExpired or cancelled

Filed	Outcome	Address	Contractor	Work described on the permit	Declared cost
May 27, 2025	Completed final sign-off Jul 2025	251 27th Av	Crime Watch Security Sys Llc	upgrade existing fire alarm system to comply with sffc section 1103,7.6.1 to meet 75 db in all sleeping areas Details Permit 202505277327 Status complete Filed May 27, 2025 Permit issued May 30, 2025 Final sign-off Jul 7, 2025 Declared cost $19,700 Address 251 27th Av upgrade existing fire alarm system to comply with sffc section 1103,7.6.1 to meet 75 db in all sleeping areas Open the permit page	$19,700
Jun 11, 2024	Completed final sign-off Dec 2024	251 27th Av	Cbs Construction Inc.	unit 251: kitchen and 1 bathroom remodel in kind. Details Permit 202406114182 Status complete Filed Jun 11, 2024 Permit issued Jun 11, 2024 Final sign-off Dec 23, 2024 Declared cost $50,000 Address 251 27th Av unit 251: kitchen and 1 bathroom remodel in kind. Open the permit page	$50,000
Jun 25, 2019	Completed final sign-off Oct 2019	251 27th Av	Wong Construction Inc	rev to pa# 201709148194; to moment frame design for approved soft story permit Details Permit 201906254313 Status complete Filed Jun 25, 2019 Permit issued Jun 26, 2019 Final sign-off Oct 10, 2019 Address 251 27th Av rev to pa# 201709148194; to moment frame design for approved soft story permit Open the permit page
Sep 14, 2017	Completed final sign-off Oct 2019	251 27th Av	Wong Construction Inc	soft story retrofit per sfebc chapter 4 engineering criteria 2016 cebc appendix a-4 Details Permit 201709148194 Status complete Filed Sep 14, 2017 Permit issued Sep 5, 2018 Final sign-off Oct 10, 2019 Declared cost $75,000 Address 251 27th Av soft story retrofit per sfebc chapter 4 engineering criteria 2016 cebc appendix a-4 Open the permit page	$75,000
Mar 18, 2011	Never finaled issued Mar 2011, no final	251 27th Av	San Francisco Fire Protection	emergency fire panel replacement. Details Permit 201103182355 Status issued Filed Mar 18, 2011 Permit issued Mar 18, 2011 Declared cost $1,500 Address 251 27th Av emergency fire panel replacement. Open the permit page	$1,500
Oct 15, 2001	Completed final sign-off Jun 2002	253 27th Av	C C Roofing Inc	reroofing Details Permit 200110150698 Status complete Filed Oct 15, 2001 Permit issued Oct 15, 2001 Final sign-off Jun 3, 2002 Declared cost $9,200 Address 253 27th Av reroofing Open the permit page	$9,200

Who worked here

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

Contractors: Wong Construction Inc (2), C C Roofing Inc, Cbs Construction Inc., Crime Watch Security Sys Llc, San Francisco Fire Protection
Engineers: Dawn Ma (2)

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