Permit GraphShortlistSan Francisco building permits since 2000

Permit 202505166697

3936 21st St

ground fl: rebuild stair 2nd fl: remodel kitchen, relocate bath, infill light court, upgrade stairs to 1st fl, modify (e) rear roof deck. 3rd fl: remodel master bath & bath, infill light court. replace & upgrade windows

Outcome
Completed (city status: complete, Apr 23, 2026)
Filed
May 16, 2025
Permit issued
Jul 16, 2025
Final sign-off
Apr 23, 2026
Declared cost
$220,000
Building use
1 family dwelling
Neighborhood
Castro/Upper Market
Contractor
Ket Construction Inc. (license 1019170)
Project type
Roof deck, Stairs, Kitchen remodel, Bathroom remodel
Property
All permits at this address (block 2752, lot 022)

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
Ket Construction Inc. (license 1019170)
Engineer
Horon Lee, Horn Lee (license S3818)
Authorized agent-others
Queenie Chen (no license listed)