Permit GraphShortlistSan Francisco building permits since 2000

Permit 202409201316

2475 23rd Av

lightwell infill on 2nd flr. 26sf addition of habitable space. (n) 1 hr fire rated wall and parapet adjacent to neighboring buildilng. reconfigure interior stairs. replace (e) skylight located at hallway, install (n) 4 skylights located in bathrooms, hallway and stairs, (n) fixtures in (e) lower

Outcome
Completed (city status: complete, Jun 12, 2026)
Filed
Sep 20, 2024
Permit issued
Aug 25, 2025
Final sign-off
Jun 12, 2026
Declared cost
$100,000
Building use
1 family dwelling
Neighborhood
Sunset/Parkside
Contractor
John Woo Constructionllc (license 765131)
Project type
Stairs, Bathroom remodel
Property
All permits at this address (block 2402, lot 011)

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.

Contractor
John Woo Constructionllc (license 765131)
Architect
Grygoriy Ladigin (license C37921)
Engineer
Michael Comaroto, Ma Engineering (license S6672)
Authorized agent-others
Grygoriy Ladign (no license listed), applicant