Permit 202605010494
20 Graystone Tr
new mat slab foundation with new conditioned space at 1st floor,including new area under 2nd floor kitchen footprint; new exterior stairs;infill 2 levels of existing lightwell; limited interior remodel.
- Outcome
- In progress (city status: issued, Sep 11, 2026)
- Filed
- May 14, 2026
- Permit issued
- Sep 11, 2026
- Declared cost
- $850,000
- Building use
- 1 family dwelling
- Neighborhood
- Inner Sunset
- Contractor
- Crown Construction San Francisco (license 991598)
- Project type
- Stairs, Kitchen remodel
- Property
- All permits at this address (block 2705, lot 003)