Permit GraphShortlistSan Francisco building permits since 2000

Permit 202409060254

4365 23rd St

create new adu in basement ord. 162-16 ab1114. infill (e) lightwell. relocate (e) stair from street level to upper floor to connect to main house. create new stair from street level to new basement adu. earth shoring is required under a separate permit.

Outcome
In progress (city status: issued, Sep 2, 2025)
Filed
Oct 15, 2024
Permit issued
Sep 2, 2025
Declared cost
$985,714
Building use
2 family dwelling
Neighborhood
Noe Valley
Contractor
Siena Pacific, Inc. (license 725427)
Project type
Stairs
Property
All permits at this address (block 2806, 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
Siena Pacific, Inc. (license 725427)
Architect
James Howard Westover, Wda William Duff Architects (license C21728)
Engineer
Jillian Van Enckevort, Ftf Engineering (license S5394)
Authorized agent-others
Richard Klaja, Wda (no license listed), applicant