Block 1410, lot 014A

271 23rd Ave

City’s use: Multi-Family Residential
Built: 1925
Stories: 2
Units: 2
Rooms: 4 bedrooms, 2 bathrooms
Building: 3,060 sq ft
Lot: 2,988 sq ft
Zoning: RH2
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
Jan 28, 2026	In progress issued Jun 2026	271 23rd Av	Acer-G Engineering	revision to permit 202508294266. at 2nd floor, remove wall at hall way. Details Permit 202601284779 Status issued Filed Jan 28, 2026 Permit issued Jun 5, 2026 Declared cost $5,000 Address 271 23rd Av revision to permit 202508294266. at 2nd floor, remove wall at hall way. Open the permit page	$5,000
Dec 1, 2025	In progress issued Apr 2026	271 23rd Av	Acer-G Engineering	new dwelling unit adu per ca government code section 65852.2 at 1/f modify (e) unconditioned space into adu (271a) includes new bedrooms, bathroom, dining and kitchen. Details Permit 202511109286 Status issued Filed Dec 1, 2025 Permit issued Apr 17, 2026 Declared cost $159,000 Address 271 23rd Av new dwelling unit adu per ca government code section 65852.2 at 1/f modify (e) unconditioned space into adu (271a) includes new bedrooms, bathroom, dining and kitchen. Open the permit page	$159,000
Aug 29, 2025	In progress issued Sep 2025	271 23rd Av	Acer-G Engineering	1/fl- remodel (e) floor space with (n) walls, door and windows and replace (e) garage door with 9 foot door. 2nd/fl remodel (e) bath and kitchen and add (n) bathroom. no changes to (e) windows on front facade. Details Permit 202508294266 Status issued Filed Aug 29, 2025 Permit issued Sep 24, 2025 Declared cost $132,000 Address 271 23rd Av 1/fl- remodel (e) floor space with (n) walls, door and windows and replace (e) garage door with 9 foot door. 2nd/fl remodel (e) bath and kitchen and add (n) bathroom. no changes to (e) windows on front facade. Open the permit page	$132,000
Jul 18, 2024	Completed final sign-off Dec 2024	271 23rd Av	The Home Depot Usa Inc	revise permit 202307252892 to state: replace (11) windows with retrofit aluminum wood clad windows (3) street facing. no change to size or location. u-factor =<,0.30 remove (1) window from original scope Details Permit 202407186815 Status complete Filed Jul 18, 2024 Permit issued Aug 15, 2024 Final sign-off Dec 13, 2024 Declared cost $27,000 Address 271 23rd Av revise permit 202307252892 to state: replace (11) windows with retrofit aluminum wood clad windows (3) street facing. no change to size or location. u-factor =<,0.30 remove (1) window from original scope Open the permit page	$27,000
Mar 20, 2024	Completed final sign-off Mar 2024	271 23rd Av	Ace Roofing East Bay	reroofing Details Permit 202403208254 Status complete Filed Mar 20, 2024 Permit issued Mar 20, 2024 Final sign-off Mar 25, 2024 Declared cost $16,000 Address 271 23rd Av reroofing Open the permit page	$16,000
Jul 25, 2023	Completed final sign-off Dec 2024	271 23rd Av	The Home Depot Usa Inc	window replacement (12) retrofit (n) wood clad. no change to size or location. u factor < or = 0.30. street visible (4) Details Permit 202307252892 Status complete Filed Jul 25, 2023 Permit issued Sep 6, 2023 Final sign-off Dec 13, 2024 Declared cost $28,430 Address 271 23rd Av window replacement (12) retrofit (n) wood clad. no change to size or location. u factor < or = 0.30. street visible (4) Open the permit page	$28,430

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