Permit GraphShortlistSan Francisco building permits since 2000

Block 2187, lot 028

2100 31st Ave

City’s use
Single Family Residential
Built
1951
Stories
1
Units
1
Rooms
1 bathroom
Building
1,036 sq ft
Lot
2,374 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

1 permit filed for this property since 2000.

CompletedIn progressNever finaledExpired or cancelled
FiledOutcomeAddressContractorWork described on the permitDeclared cost
Jul 14, 2026In progress
issued Sep 2026
2100 31st AvK A Lau Constructionconstruct 1 bedroom, 1 full bath. relocate (e) kitchen, bedroom. remodel (e) bathroom, & replace (e) sheetrock w/ new at 2/f. construct family room, 1 full bath, & install wetbar at g/f.
Details
Permit
202607145025
Status
issued
Filed
Jul 14, 2026
Permit issued
Sep 29, 2026
Declared cost
$250,000
Address
2100 31st Av

construct 1 bedroom, 1 full bath. relocate (e) kitchen, bedroom. remodel (e) bathroom, & replace (e) sheetrock w/ new at 2/f. construct family room, 1 full bath, & install wetbar at g/f.

Open the permit page

$250,000

Who worked here

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

Contractors
K A Lau Construction

Find contractors for work like this

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