Permit GraphShortlistSan Francisco building permits since 2000

Block 6971B, lot 025

230 Niagara Ave

City’s use
Single Family Residential
Built
1931
Stories
1
Units
1
Rooms
1 bathroom
Building
1,056 sq ft
Lot
2,199 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
Dec 30, 2025In progress
issued Feb 2026
230 Niagara AvAlwyn Construction Inc, Jin 188 Construction, Jian's Builder Corpto comply w/ nov#202425976: legalize 1st floor including 2 bedrooms, 1 3-fixture bath, family room, 495 sq ft. demo unpermitted walls on 2nd fl and restore space back to family. add a hallway connecting to back yard. restore and relocate washer/dryer. add a wetbar and burner to 1st floor.
Details
Permit
202512302958
Status
issued
Filed
Dec 30, 2025
Permit issued
Feb 13, 2026
Declared cost
$8,000
Address
230 Niagara Av

to comply w/ nov#202425976: legalize 1st floor including 2 bedrooms, 1 3-fixture bath, family room, 495 sq ft. demo unpermitted walls on 2nd fl and restore space back to family. add a hallway connecting to back yard. restore and relocate washer/dryer. add a wetbar and burner to 1st floor.

Open the permit page

$8,000

Who worked here

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

Contractors
Alwyn Construction Inc, Jian's Builder Corp, Jin 188 Construction

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