Permit GraphShortlistSan Francisco building permits since 2000

Block 1562, lot 040A

506 20th Ave

City’s use
Single Family Residential
Built
1913
Stories
2
Units
1
Rooms
1 bathroom
Building
1,950 sq ft
Lot
2,060 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 9, 2025Completed
final sign-off Dec 2025
506 20th AvAce Roofing East Bayre-roofing: remove and replace roofing material / existing roofing material (in-kind)
Details
Permit
202512091270
Status
complete
Filed
Dec 9, 2025
Permit issued
Dec 9, 2025
Final sign-off
Dec 15, 2025
Declared cost
$13,000
Address
506 20th Av

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

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$13,000
Aug 6, 2007Never finaled
issued Aug 2007, no final
506 20th Avstreet space & sidewalk
Details
Permit
M80624
Status
issued
Filed
Aug 6, 2007
Permit issued
Aug 6, 2007
Address
506 20th Av

street space & sidewalk

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Who worked here

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

Contractors
Ace Roofing East Bay

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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.