Block 3607, lot 068

3743 20th St

City’s use: Multi-Family Residential
Built: 1900
Stories: 2
Units: 2
Rooms: 1 bathroom
Building: 1,660 sq ft
Lot: 2,850 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

7 permits filed for this property since 2000.

CompletedIn progressNever finaledExpired or cancelled

Filed	Outcome	Address	Contractor	Work described on the permit	Declared cost
Nov 12, 2025	Completed final sign-off Dec 2025	3743 20th St	Prime Construction & Renovation Inc.	unit b upper: paint (e) kitchen cabs, replace countertops, new undermount sink. paint bathroom, replace (e) surface light fixtures in bathr.. refinish floors, paint remainder of unit. all work in-kind, no structural work. Details Permit 202511129468 Status complete Filed Nov 12, 2025 Permit issued Nov 13, 2025 Final sign-off Dec 2, 2025 Declared cost $3,500 Address 3743 20th St unit b upper: paint (e) kitchen cabs, replace countertops, new undermount sink. paint bathroom, replace (e) surface light fixtures in bathr.. refinish floors, paint remainder of unit. all work in-kind, no structural work. Open the permit page	$3,500
Mar 7, 2022	Expired or cancelled cancelled Jan 2026	3743 20th St		revision to pa 202010166671 additional 6" height to 4ft initially proposed planter/retaining wall; providing engineering dwgs & calcs Details Permit 202203079371 Status cancelled Filed Mar 7, 2022 Declared cost $7,500 Address 3743 20th St revision to pa 202010166671 additional 6" height to 4ft initially proposed planter/retaining wall; providing engineering dwgs & calcs Open the permit page	$7,500
Oct 16, 2020	Never finaled issued Oct 2020, no final	3743 20th St		replace the deteriorating outdoor retaining wall around the planters (planter box) Details Permit 202010166671 Status issued Filed Oct 16, 2020 Permit issued Oct 16, 2020 Declared cost $7,500 Address 3743 20th St replace the deteriorating outdoor retaining wall around the planters (planter box) Open the permit page	$7,500
May 29, 2018	Never finaled issued May 2018, no final	3743 20th St		street space Details Permit M931388 Status issued Filed May 29, 2018 Permit issued May 29, 2018 Address 3743 20th St street space Open the permit page
May 1, 2018	Never finaled issued May 2018, no final	3743 20th St		streetspace Details Permit M920427 Status issued Filed May 1, 2018 Permit issued May 1, 2018 Address 3743 20th St streetspace Open the permit page
Sep 25, 2013	Never finaled filed Sep 2013, never issued	3743 20th St		remove the existing slate roofing system and install a new slate roof including new underlayment per scope of letter to sf planning date 9/25/13. Details Permit 201309257750 Status filed Filed Sep 25, 2013 Address 3743 20th St remove the existing slate roofing system and install a new slate roof including new underlayment per scope of letter to sf planning date 9/25/13. Open the permit page
Jul 24, 2008	Never finaled issued Jul 2008, no final	3743 20th St		street space Details Permit M127684 Status issued Filed Jul 24, 2008 Permit issued Jul 24, 2008 Address 3743 20th St street space Open the permit page

Who worked here

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

Contractors: Prime Construction & Renovation Inc.
Engineers: Hessam Kazemzadeh

Find contractors for work like this

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