Permit GraphShortlistSan Francisco building permits since 2000

Block 2056, lot 027

1846 20th Ave

City’s use
Single Family Residential
Built
1940
Stories
1
Units
1
Rooms
1 bathroom
Building
1,420 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

2 permits filed for this property since 2000.

CompletedIn progressNever finaledExpired or cancelled
FiledOutcomeAddressContractorWork described on the permitDeclared cost
Feb 24, 2026Completed
final sign-off May 2026
1846 20th AvJonathan Tower Const.bathroom located on second floor remodel to include remove bathroom and sink and adding vanity. adding (n) exhaust fan with (n) opening. no wall removal.
Details
Permit
202602246439
Status
complete
Filed
Feb 24, 2026
Permit issued
Feb 24, 2026
Final sign-off
May 26, 2026
Declared cost
$42,000
Address
1846 20th Av

bathroom located on second floor remodel to include remove bathroom and sink and adding vanity. adding (n) exhaust fan with (n) opening. no wall removal.

Open the permit page

$42,000
Sep 21, 2015Completed
final sign-off Oct 2015
1846 20th AvSan Francisco Summit Roofingreroofing
Details
Permit
201509217611
Status
complete
Filed
Sep 21, 2015
Permit issued
Sep 21, 2015
Final sign-off
Oct 16, 2015
Declared cost
$10,230
Address
1846 20th Av

reroofing

Open the permit page

$10,230

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.