Permit 202509034488
1409 20th St
existing kitchen and bathrooms to be renovated. provide cathedral ceiling at living room and kitchen space, within the existing building envelope. provide new windows and doors at rear elevation. existing deck and ext stair to be repaired, less than 50%.
- Outcome
- Completed (city status: complete, Aug 24, 2026)
- Filed
- Sep 3, 2025
- Permit issued
- Nov 4, 2025
- Final sign-off
- Aug 24, 2026
- Declared cost
- $298,290
- Building use
- 1 family dwelling
- Neighborhood
- Potrero Hill
- Contractor
- Mueller Nicholls Inc (license 588872)
- Project type
- Deck, Stairs, Kitchen remodel, Bathroom remodel
- Property
- All permits at this address (block 4101, lot 057)
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
- Mueller Nicholls Inc (license 588872)
- Architect
- Michael Hennessey, Michael Hennessey Architecture (license C31229)
- Engineer
- Brendan Beazley (no license listed)
- Authorized agent-others
- Jonathan Cherin (no license listed)