Permit GraphShortlistSan Francisco building permits since 2000

Permit 202512242589

309 Crestlake Dr

excavate existing crawl space for new basement. add 640 sq ft conditioned space (2 bed, 2 bath) & add stair up to rear yard remove chimney

Outcome
Completed (city status: complete, Jul 17, 2026)
Filed
Dec 24, 2025
Permit issued
Jan 26, 2026
Final sign-off
Jul 17, 2026
Declared cost
$193,000
Building use
1 family dwelling
Neighborhood
Sunset/Parkside
Contractor
B R S Construction (license 896799)
Project type
Stairs, Bathroom remodel
Property
All permits at this address (block 2524, lot 032)

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
B R S Construction (license 896799)
Engineer
Alex Santos, Altos Engineering (license C84144), applicant