Permit GraphShortlistSan Francisco building permits since 2000

Permit 202509306432

283 Parker Av

convert 428 sf storage room at the ground floor to adu.

Outcome
In progress (city status: issued, Feb 9, 2026)
Filed
Oct 6, 2025
Permit issued
Feb 9, 2026
Declared cost
$44,000
Building use
apartments
Neighborhood
Lone Mountain/USF
Contractor
Cornerstone Construction (license 1044251)
Property
All permits at this address (block 1086, lot 011)

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
Cornerstone Construction (license 1044251)
Architect
Song Gao, Arcus Architecture (license C42044), applicant