Permit GraphShortlistSan Francisco building permits since 2000

Block 1833, lot 024A

1442 21st Ave

City’s use
Single Family Residential
Built
1924
Stories
1
Units
1
Rooms
2 bathrooms
Building
2,305 sq ft
Lot
2,996 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

1 permit filed for this property since 2000.

CompletedIn progressNever finaledExpired or cancelled
FiledOutcomeAddressContractorWork described on the permitDeclared cost
Nov 12, 2025Completed
final sign-off May 2026
1442 21st AvGrand Roofing Inc.re-roofing: remove the existing roofing down to the sheathing board, and the surface will be cleaned, install one ply of app base membrane and install a second ply of certainteed torch down roll gta modified bitumen membrane, we will replace all the roof flashing and roof vents (hot works)
Details
Permit
202511129356
Status
complete
Filed
Nov 12, 2025
Permit issued
Nov 13, 2025
Final sign-off
May 20, 2026
Declared cost
$18,500
Address
1442 21st Av

re-roofing: remove the existing roofing down to the sheathing board, and the surface will be cleaned, install one ply of app base membrane and install a second ply of certainteed torch down roll gta modified bitumen membrane, we will replace all the roof flashing and roof vents (hot works)

Open the permit page

$18,500

Who worked here

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

Contractors
Grand Roofing Inc.

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