Block 2057, lot 037

1840 21st Ave

City’s use: Single Family Residential
Built: 1915
Stories: 1
Units: 1
Rooms: 1 bathroom
Building: 1,168 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

6 permits filed for this property since 2000.

CompletedIn progressNever finaledExpired or cancelled

Filed	Outcome	Address	Contractor	Work described on the permit	Declared cost
Nov 5, 2025	In progress issued Nov 2025	1840 21st Av	Jimenez Construction Sf Inc	recommencement and completion of work approved under pa#201606160118, 201811095541 Details Permit 202511059017 Status issued Filed Nov 5, 2025 Permit issued Nov 5, 2025 Declared cost $16,000 Address 1840 21st Av recommencement and completion of work approved under pa#201606160118, 201811095541 Open the permit page	$16,000
Nov 5, 2025	In progress issued Nov 2025	1840 21st Av	Jimenez Construction Sf Inc	recommencement and completion of work approved under pa#201608034067, 202107094051 Details Permit 202511059018 Status issued Filed Nov 5, 2025 Permit issued Nov 5, 2025 Declared cost $5,000 Address 1840 21st Av recommencement and completion of work approved under pa#201608034067, 202107094051 Open the permit page	$5,000
Jul 9, 2021	Never finaled issued Jul 2021, no final	1840 21st Av	Jimenez Construction Sf Inc	rev to 20160803 remove interior connection to storage alcove and add exterior door at deck. Details Permit 202107094051 Status issued Filed Jul 9, 2021 Permit issued Jul 13, 2021 Address 1840 21st Av rev to 20160803 remove interior connection to storage alcove and add exterior door at deck. Open the permit page
Nov 9, 2018	Never finaled issued Nov 2018, no final	1840 21st Av	Jimenez Construction Sf Inc	revision to 201806160118 structural revision only to include replacement of slab ftg @ line 6 and updates to footong details to reflect field conditions. framining changes to include correction to or ventilation of (e) frmg. also to comply w/com 201899891 & 201803648. Details Permit 201811095541 Status issued Filed Nov 9, 2018 Permit issued Nov 9, 2018 Declared cost $10,000 Address 1840 21st Av revision to 201806160118 structural revision only to include replacement of slab ftg @ line 6 and updates to footong details to reflect field conditions. framining changes to include correction to or ventilation of (e) frmg. also to comply w/com 201899891 & 201803648. Open the permit page	$10,000
Aug 3, 2016	Never finaled issued Jul 2019, no final	1840 21st Av	Jimenez Construction Sf Inc	remodel of an (e) single family residence; addition of a new internal staircase; bathroom remodel, facade finishes and addition of a new deck Details Permit 201608034067 Status issued Filed Aug 3, 2016 Permit issued Jul 11, 2019 Declared cost $40,000 Address 1840 21st Av remodel of an (e) single family residence; addition of a new internal staircase; bathroom remodel, facade finishes and addition of a new deck Open the permit page	$40,000
Jun 16, 2016	Never finaled issued Jun 2016, no final	1840 21st Av		interior renovation of an existing single family dwellings with infill at rear round level below habitable space, new office, flex room and bathroom at lower level. Details Permit 201606160118 Status issued Filed Jun 16, 2016 Permit issued Jun 29, 2016 Declared cost $120,000 Address 1840 21st Av interior renovation of an existing single family dwellings with infill at rear round level below habitable space, new office, flex room and bathroom at lower level. Open the permit page	$120,000

Who worked here

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

Contractors: Jimenez Construction Sf Inc (5)
Architects: Bridgett Shank (3)
Engineers: Michael Chan, Michael Hom

Find contractors for work like this

Starts from the last permit filed here; change it to describe your own project. Results cover single-family homes like this one.