Permit 202506058067
20 Alton Av
horizontal addition for new stairs at 3rd fl. interior remodel. lower floor at media room at ground level to create more ceiling height. 9 (n) windows and 1 (n) sliding door. removal of (e) rear deck
- Outcome
- Completed (city status: complete, Sep 29, 2026)
- Filed
- Jun 5, 2025
- Permit issued
- Jul 1, 2025
- Final sign-off
- Sep 29, 2026
- Declared cost
- $300,000
- Building use
- 1 family dwelling
- Neighborhood
- West of Twin Peaks
- Contractor
- Andrew Gallagher Construction (license 1071921)
- Project type
- Deck, Stairs
- Property
- All permits at this address (block 2817, lot 018)
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
- Andrew Gallagher Construction (license 1071921)
- Architect
- Brooks Mcdonald, Brooks Mcdonald Architecture (license C33087)
- Engineer
- Donald David, Double D Engineering (license S3928)