Permit GraphSan Francisco building permits since 2000

Permit 201704043134

3878 21st St

addition of one new dwelling unit at basement level per ordinance 162-16

Outcome
Completed (city status: complete, Aug 28, 2026)
Filed
Apr 4, 2017
Permit issued
Jun 25, 2020
Final sign-off
Aug 28, 2026
Declared cost
$25,000
Building use
apartments
Neighborhood
Castro/Upper Market
Contractor
D3 Construction (license 672385)
Property
All permits at this address (block 3603, lot 024)