370 Townsend St, San Francisco
5 home-service permits on record at 370 Townsend St, San Francisco; the roof was last permitted on Jun 23, 2022 at a declared value of $28,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Sep 30, 2026 | otc alterations permit: tenant interior work at ground floor & basement, adding new non-bearing interior partition walls, kitchenettes, cleaned up finishes, existing restroom plumbing fixtures and finishes to be replaced in kind | Plumbing | $128,545 | — | issued | 202608317494 |
| Jun 23, 2022 | ReRoof: reroofing | Roofing | $28,000 | — | Finaled Jul 27, 2022 | 202206236938 |
| Jan 14, 2020 | sign - erect: erect non electric dbl faced sign nuna inc | Electrical | $3,000 | — | issued | 201908280027 |
| Jun 1, 2018 | sign - erect: exterior non electric sign | Electrical | $3,000 | — | Finaled Aug 7, 2018 | 201806010705 |
| Jul 24, 2015 | sign - erect: erect electric wall sign. maher not req | Electrical | $6,000 | — | issued | 201506259893 |
On Townsend St
208 permits on record on Townsend St.
| Trade | Permits | Since Oct 2, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 29 | 2 | — | under 5 | Jan 29, 2026 |
| Heating and cooling | 88 | 4 | — | under 5 | Sep 30, 2026 |
| Electrical | 63 | 5 | $75,000 | $6,200–$204,605 | Jun 25, 2026 |
| Plumbing | 27 | 3 | — | under 5 | Sep 30, 2026 |
| Solar | 1 | 0 | — | under 5 | Apr 1, 2019 |
Roof replacement cost in San Francisco
Across 5,921 one- and two-family reroof permits since October 2, 2024, most declared values run from $7,700 to $32,000 (the middle 80%); the median is $15,000 and half fall between $10,800 and $21,770. The lowest on record is $1 and the highest $4,315,170. Every permit behind that range.
Furnace, heat pump or air conditioner replacement cost in San Francisco
Across 292 one- and two-family heating and cooling permits since October 2, 2024, most declared values run from $1 to $224,154 (the middle 80%); the median is $25,098 and half fall between $5,000 and $115,240. The lowest on record is $1 and the highest $1,600,000. 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 2, 2026. Owner names are not shown on any page.