Permit 202409050095
3936 21st St
remodel & addition to (e) 4,105.6 sqft 3-story, single family residence w/attached 1-car garage, convert(e) non-habitable space @ 1/f to 801.1 sqft conditioned space for adu, new roof deck w/retractable skylight, remodel of decks @ 2/f & 3/f & interior remodel throughout also part of scope of work.
- Outcome
- Expired or cancelled (city status: withdrawn, Apr 25, 2025)
- Filed
- Sep 16, 2024
- Declared cost
- $300,000
- Building use
- 2 family dwelling
- Neighborhood
- Castro/Upper Market
- Contractor
- Archetype Construction Corp (license 1066195)
- Project type
- Roof deck
- 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
- Archetype Construction Corp (license 1066195)
- Architect
- Mark English, Mark English Architects (license C18594), applicant
- Engineer
- Jefferson Chen, Enertia Designs (license C057898)