Permit GraphShortlistSan Francisco building permits since 2000

Block 6597, lot 038

51 Duncan St

City’s use
Single Family Residential
Built
1907
Stories
2
Units
1
Rooms
3 bedrooms, 1 bathroom
Building
1,975 sq ft
Lot
3,297 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
Dec 19, 2025Completed
final sign-off Jan 2026
51 Duncan StElm Roofing Contractors Inc Dba Elementre-roofing: remove and replace roofing material / existing roofing material (in-kind)
Details
Permit
202512192355
Status
complete
Filed
Dec 19, 2025
Permit issued
Dec 19, 2025
Final sign-off
Jan 15, 2026
Declared cost
$20,025
Address
51 Duncan St

re-roofing: remove and replace roofing material / existing roofing material (in-kind)

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$20,025
Sep 5, 2008Completed
final sign-off Sep 2008
51 Duncan StAmarr Co Dba Hammer Networkreplace garage door & opener. visable from street. no structural changes.
Details
Permit
200809050838
Status
complete
Filed
Sep 5, 2008
Permit issued
Sep 5, 2008
Final sign-off
Sep 29, 2008
Declared cost
$1,500
Address
51 Duncan St

replace garage door & opener. visable from street. no structural changes.

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$1,500

Who worked here

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

Contractors
Amarr Co Dba Hammer Network, Elm Roofing Contractors Inc Dba Element

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