Block 2059, lot 030

1874 23rd Ave

City’s use: Single Family Residential
Built: 1939
Stories: 1
Units: 1
Rooms: 1 bathroom
Building: 1,175 sq ft
Lot: 2,996 sq ft
Zoning: RH1
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

5 permits filed for this property since 2000.

CompletedIn progressNever finaledExpired or cancelled

Filed	Outcome	Address	Contractor	Work described on the permit	Declared cost
Jun 16, 2026	In progress filed Jun 2026, not yet issued	1874 23rd Av		interior improvement and a new 1-story horizonatal rear addition, including a new interior stair, a new 1st flr living space, new 1st flr bedroom and bathroom, and related structural work. Details Permit 202606163261 Status filed Filed Jun 16, 2026 Declared cost $170,712 Address 1874 23rd Av interior improvement and a new 1-story horizonatal rear addition, including a new interior stair, a new 1st flr living space, new 1st flr bedroom and bathroom, and related structural work. Open the permit page	$170,712
Jul 24, 2023	Never finaled filed Jul 2023, never issued	1874 23rd Av		new 2-story horizontal addition at the rear yard: add 3 bedrooms, 2 bathrooms, family room, kitchenette w/2-burner cooktop. no exterior work visible from street. Details Permit 202307242777 Status filed Filed Jul 24, 2023 Declared cost $200,000 Address 1874 23rd Av new 2-story horizontal addition at the rear yard: add 3 bedrooms, 2 bathrooms, family room, kitchenette w/2-burner cooktop. no exterior work visible from street. Open the permit page	$200,000
Aug 31, 2021	Completed final sign-off Nov 2021	1874 23rd Av		garage door replacement Details Permit 202108317545 Status complete Filed Aug 31, 2021 Permit issued Sep 3, 2021 Final sign-off Nov 18, 2021 Declared cost $3,000 Address 1874 23rd Av garage door replacement Open the permit page	$3,000
Jun 25, 2020	Completed final sign-off Oct 2020	1874 23rd Av	Alonzo Construction	remodel existing kitchen 120 sq ft in kind. no layout change. Details Permit 202006259123 Status complete Filed Jun 25, 2020 Permit issued Jul 15, 2020 Final sign-off Oct 2, 2020 Declared cost $8,800 Address 1874 23rd Av remodel existing kitchen 120 sq ft in kind. no layout change. Open the permit page	$8,800
Sep 21, 2015	Never finaled issued Sep 2015, no final	1874 23rd Av		street space & sidewalk only Details Permit M623608 Status issued Filed Sep 21, 2015 Permit issued Sep 21, 2015 Address 1874 23rd Av street space & sidewalk only Open the permit page

Who worked here

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

Contractors: Alonzo Construction
Architects: Aaron Lim, Kevin Short
Engineers: Michael Hom

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