Permit GraphShortlistSan Francisco building permits since 2000

Permit 202601304972

4157 23rd St

rev to pa# 2025-0731-2097: 2nd fl. add foundtion to 2nd fl. walls

Outcome
In progress (city status: issued, Sep 14, 2026)
Filed
Jan 30, 2026
Permit issued
Sep 14, 2026
Declared cost
$5,000
Building use
1 family dwelling
Neighborhood
Noe Valley
Contractor
Paul Wang (license 1080240)
Property
All permits at this address (block 2804, lot 037)

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
Paul Wang (license 1080240)
Engineer
Chuck Voong (license C56997), applicant
Authorized agent-others
Chuck Voong (no license listed), applicant