180 Townsend St, San Francisco
5 home-service permits on record at 180 Townsend St, San Francisco; the roof was last permitted on May 2, 2025 at a declared value of $40,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| May 2, 2025 | ReRoof: re-roofing no hot works. cornice only | Roofing | $40,000 | — | Finaled Jul 8, 2025 | 202505025728 |
| Mar 10, 2021 | otc alterations permit: basement & 1st flr. remote booster power supply, ceiling horn/strobes, ceiling strobes, wp ceiling strobes, duct det, new facp | Heating and cooling | $50,766 | — | Finaled Jun 18, 2021 | 202102114519 |
| Jul 31, 2020 | otc alterations permit: revision to pa#201912068914 & #201909030456. scope includes relocating the proposed sump pit location so not to compromise foundation integrity. as a result, the plumbing room has been enlarged | Plumbing | $10,000 | — | Finaled Jul 27, 2021 | 202006088250 |
| Mar 15, 2019 | otc alterations permit: elevator modernization of qualifying historic building. elevator 1: cosmetic, hvac, electrical and equipment upgrades only. no arch or structural work. elevator 2: rebuilding shaft walls, replacing one elevator can, associated structural, mechanical, electrical work | Heating and cooling | $552,325 | — | Finaled Aug 6, 2021 | 201902112601 |
| Mar 15, 2016 | otc alterations permit: electrical work ti on the 2nd floor, ref arc 2016-0224-0367 | Electrical | $4,000 | — | issued | 201603101689 |
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.