51 Montana St, San Francisco
2 home-service permits on record at 51 Montana St, San Francisco; the roof was last permitted on May 16, 2023 at a declared value of $16,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Mar 7, 2025 | additions alterations or repairs: install a tesla battery pack system with roof mounted solar pv system. the power generated by the pv system will be interconnected with the utility grid through the electrical service equip. the pv system include storage batteries | Solar | $90,000 | — | Finaled Apr 2, 2025 | 202404059406 |
| May 16, 2023 | ReRoof: re-roofing: remove and replace roofing material / existing roofing material | Roofing | $16,000 | — | Finaled Jun 2, 2023 | 202305167880 |
On Montana St
31 permits on record on Montana St.
| Trade | Permits | Since Oct 6, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 26 | 4 | — | under 5 | Dec 16, 2025 |
| Solar | 2 | 2 | — | under 5 | Feb 12, 2026 |
| Electrical | 2 | 0 | — | under 5 | Nov 14, 2023 |
| Heating and cooling | 1 | 0 | — | under 5 | Apr 27, 2021 |
Roof replacement cost in San Francisco
Across 5,872 one- and two-family reroof permits since October 6, 2024, most declared values run from $7,655 to $32,000 (the middle 80%); the median is $15,000 and half fall between $10,800 and $21,792. The lowest on record is $1 and the highest $4,315,170. This address is in that cohort. Every permit behind that range.
Furnace, heat pump or air conditioner replacement cost in San Francisco
Across 293 one- and two-family heating and cooling permits since October 6, 2024, most declared values run from $21 to $223,693 (the middle 80%); the median is $25,996 and half fall between $5,000 and $120,000. The lowest on record is $1 and the highest $1,600,000. This address is in that cohort. Every permit behind that range.
Source
San Francisco Department of Building Inspection, via DataSF, pulled nightly; the assessor roll for the property fields. As of October 6, 2026. Owner names are not shown on any page.