Permit 202512121707
3355 21st St
rebuild (e) non conforming rear stairs.the enlargement of the (e) non conforming rear stairs is " only to the degree necessary to conform to current building code" per p.c. sec. 188(a) (1)
- Outcome
- In progress (city status: issued, Jul 28, 2026)
- Filed
- Dec 12, 2025
- Permit issued
- Jul 28, 2026
- Declared cost
- $17,300
- Building use
- apartments
- Neighborhood
- Mission
- Contractor
- Maven Maintenance Inc (license 881403)
- Project type
- Stairs
- Property
- All permits at this address (block 3617, lot 086)
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
- Maven Maintenance Inc (license 881403)
- Owner-builder
- Owner
- Architect
- Francisco Matos, Architects Sf (license C34078)
- Authorized agent-others
- Missy Cantor, Sf Permitting (no license listed), applicant