Permit GraphShortlistSan Francisco building permits since 2000

Permit 202602266619

254 Niagara Av

rev to 202509094921: voluntary strenthen of front stairs.

Outcome
Completed (city status: complete, Apr 13, 2026)
Filed
Feb 26, 2026
Permit issued
Mar 5, 2026
Final sign-off
Apr 13, 2026
Building use
1 family dwelling
Neighborhood
Outer Mission
Contractor
Owner-builder: the owner is listed as the builder, so no contractor is ranked for this permit
Project type
Stairs
Property
All permits at this address (block 6971B, lot 029)

Everyone on the permit

The parties and license numbers written on the permit, as the city lists them; not a check with any state board. The person who paid the fee and the project contact are not shown.

Owner-builder
Owner Builder
Designer
Arten Chan, Tommy Lee Consulting (no license listed), applicant