Permit GraphShortlistSan Francisco building permits since 2000

Block 1785, lot 027

1318 31st Ave

City’s use
Single Family Residential
Built
1935
Stories
1
Units
1
Rooms
2 bathrooms
Building
1,543 sq ft
Lot
3,000 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

3 permits filed for this property since 2000.

CompletedIn progressNever finaledExpired or cancelled
FiledOutcomeAddressContractorWork described on the permitDeclared cost
Aug 28, 2025In progress
issued Oct 2025
1318 31st AvHyan Construction Company, Yao Star Construction1/f: 2 new bedrooms, 1 bathroom with shower, wet bar, no other work performed.
Details
Permit
202508284065
Status
issued
Filed
Aug 28, 2025
Permit issued
Oct 27, 2025
Declared cost
$110,000
Address
1318 31st Av

1/f: 2 new bedrooms, 1 bathroom with shower, wet bar, no other work performed.

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$110,000
Jul 11, 2025Completed
final sign-off Apr 2026
1318 31st AvG B U Construction Developmentcomply with nov 201888261. provide new concrete underpinning pits along property line.
Details
Permit
202507110664
Status
complete
Filed
Jul 11, 2025
Permit issued
Oct 20, 2025
Final sign-off
Apr 17, 2026
Declared cost
$40,000
Address
1318 31st Av

comply with nov 201888261. provide new concrete underpinning pits along property line.

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$40,000
Mar 14, 2025Expired or cancelled
withdrawn Jul 2025
1318 31st Avpartial of basement footing repair
Details
Permit
202503142242
Status
withdrawn
Filed
Mar 14, 2025
Declared cost
$120,000
Address
1318 31st Av

partial of basement footing repair

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$120,000

Who worked here

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

Contractors
G B U Construction Development, Hyan Construction Company, Yao Star Construction
Engineers
Darren Wong, Weihong Yang

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