Block 0223, lot 011
1046 Mason St
- City’s use
- Multi-Family Residential
- Built
- 1910
- Stories
- 3
- Units
- 8
- Rooms
- 7 bedrooms, 8 bathrooms
- Building
- 4,585 sq ft
- Lot
- 1,367 sq ft
- Zoning
- RM3
- Construction type
- D
From the assessor's latest secured roll, which can lag recent work. Lot plans, zoning and planning history on the city’s Property Information Map
Permits filed here
4 permits filed for this property since 2000.
| Filed | Outcome | Address | Contractor | Work described on the permit | Declared cost |
|---|---|---|---|---|---|
| May 28, 2026 | Completed final sign-off Jul 2026 | 1046 Mason St | Byington Electric Corp | change of smoke detector count add 1 heat detector. revision of 202511250382Details
change of smoke detector count add 1 heat detector. revision of 202511250382 | |
| Nov 25, 2025 | Completed final sign-off Jul 2026 | 1046 Mason St | Byington Electric Corp | replace fire alarm system to meet sf/ca code & add lf horns in units & wireless radio monitorDetails
replace fire alarm system to meet sf/ca code & add lf horns in units & wireless radio monitor | $38,000 |
| May 25, 2023 | Expired or cancelled withdrawn Mar 2026 | 1046 Mason St | fire alarm replacement system to comply with sffd ab #3.08 and ab #2.01.Details
fire alarm replacement system to comply with sffd ab #3.08 and ab #2.01. | $5,000 | |
| Jan 22, 2020 | Completed final sign-off Nov 2020 | 1046 Mason St | Brighter Bay Builders Inc, Halyard Inc | unit 4. renovation of apt unit. 4 new kitchen cabinets, new plumbing fixtures, new lighting at (e) j-box locations, no change to mechanical. no exterior work, no fire alarm or sprinkler work. same layoutDetails
unit 4. renovation of apt unit. 4 new kitchen cabinets, new plumbing fixtures, new lighting at (e) j-box locations, no change to mechanical. no exterior work, no fire alarm or sprinkler work. same layout | $65,000 |
Who worked here
Everyone with a license on these permits, by role, with how many permits each is on.
- Contractors
- Byington Electric Corp (2), Brighter Bay Builders Inc, Halyard Inc
Find contractors for work like this
Starts from the last permit filed here; change it to describe your own project. Results cover apartment buildings like this one.