Permit GraphShortlistSan Francisco building permits since 2000

Block 5808, lot 013

21 Porter St

City’s use
Single Family Residential
Built
1907
Stories
1
Units
1
Rooms
1 bedroom, 1 bathroom
Building
851 sq ft
Lot
1,750 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

2 permits filed for this property since 2000.

CompletedIn progressNever finaledExpired or cancelled
FiledOutcomeAddressContractorWork described on the permitDeclared cost
Nov 1, 2024Completed
final sign-off Nov 2024
21 Porter StDiamond Ridge Roofing Systemsre-roofing: no torch down
Details
Permit
202411014203
Status
complete
Filed
Nov 1, 2024
Permit issued
Nov 1, 2024
Final sign-off
Nov 12, 2024
Declared cost
$6,000
Address
21 Porter St

re-roofing: no torch down

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$6,000
Aug 24, 2017Never finaled
issued Aug 2017, no final
21 Porter Ststreet space
Details
Permit
M823327
Status
issued
Filed
Aug 24, 2017
Permit issued
Aug 24, 2017
Address
21 Porter St

street space

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Who worked here

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

Contractors
Diamond Ridge Roofing Systems

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