Permit GraphShortlistSan Francisco building permits since 2000

Permit 202604018710

900 Clayton St

remodel to include 153 sf addition at floor 3 with flat service platform above and 61 sf addition at level 1 garage. all within (e) footprint. (n) windows at level 3 at rear facade and lightwell, replace (1) door at level 2 rear, 2 window sashs at level 3 front , 1 skylight and bathroom remodel, (n)

Outcome
In progress (city status: issued, Apr 15, 2026)
Filed
Apr 1, 2026
Permit issued
Apr 15, 2026
Declared cost
$250,000
Building use
1 family dwelling
Neighborhood
Haight Ashbury
Contractor
At6 Design Build (license 283485)
Project type
Bathroom remodel
Property
All permits at this address (block 1269, lot 064)

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
At6 Design Build (license 283485)
Architect
Jason Langkammerer, At6 Architecture Design (license C28796)
Engineer
Nathan Williams (license C62068)
Authorized agent-others
Lauren Marino (no license listed), applicant