310 Townsend St, San Francisco
3 home-service permits on record at 310 Townsend St, San Francisco; no roofing permit on record.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Jun 16, 2022 | otc alterations permit: replace modine make-up air furnace on roof. 225k btu, 81%eff. unit is same weight and installed in same location unit 412 | Heating and cooling | $40,000 | — | issued | 202201115768 |
| Mar 15, 2021 | otc alterations permit: 1 bathroom remodeling like for like,replace plumbing fixtures, upgrade e/m/p up to code unit 311 | Plumbing | $16,000 | — | Finaled May 14, 2021 | 202103156554 |
| Apr 6, 2016 | otc alterations permit: bathroom remodel: replace all fixtures like to like. upgrade electrical and plumbing, add recessed leds to bathroom and to adjacent bedroom. install exhaust fan, tile floor and wall, tub becomes shower. note: provide humidistat unit 103 | Plumbing | $15,000 | — | Finaled Jan 18, 2017 | 201604064121 |
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.