Permit GraphShortlistSan Francisco building permits since 2000

Permit 202604209705

674 Oak St

conversion of unconditioned space & a portion of unit # 2 @ 1st floor level to a new adu. reconfiguration of 2nd floor stair area within unit# 2 and reconfiguration of openings @ east wall of 1st floor. adu will be added under the state adu program.

Outcome
In progress (city status: filed, May 7, 2026)
Filed
May 7, 2026
Declared cost
$75,000
Building use
apartments
Neighborhood
Hayes Valley
Contractor
None listed with a license number
Project type
Stairs
Property
All permits at this address (block 0828, lot 015)

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.

Architect
Mark Topetcher, Topetcher Architectural (license C21678), applicant
Engineer
Jefferson Chen, Enertia Designs (license C057898)