Permit GraphShortlistSan Francisco building permits since 2000

Permit 202605070847

135 27th Av

construction of new adu in rear lot yard, type v-b, 2-story adu.

Outcome
In progress (city status: filed, Jul 14, 2026)
Filed
Jul 14, 2026
Declared cost
$170,000
Building use
1 family dwelling
Neighborhood
Seacliff
Contractor
None listed with a license number
Property
All permits at this address (block 1331, lot 005)

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
Patrick Jennings Blackburn, Mda Studios (license C34100), applicant
Engineer
Jason Powers, Zfa Structural Engineers (license 76130)