625 Townsend St, San Francisco
4 home-service permits on record at 625 Townsend St, San Francisco; the roof was last permitted on Jan 29, 2026 at a declared value of $18,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Jan 29, 2026 | otc alterations permit: provide a modification of the existing fire alarm system on the roof. add 2 single input module for generator leak detection and generator in the auto. ref pa # 2025-0908-4777 unit 0 | Roofing | $18,000 | — | Finaled Mar 18, 2026 | 202601093519 |
| Jan 23, 2026 | additions alterations or repairs: removal of 150kw generator and removal of select electrical systems. installation of new 30kw generator, wiring and other related electrical systems unit 0 | Electrical | $175,000 | — | Finaled Mar 27, 2026 | 202509084777 |
| Nov 21, 2018 | otc alterations permit: ref pa 2018-0829-8654 - modify existing fire alarm system. add 3 duct smoke detectors, 3 sampling tubes, 3 high power control relay, 6 wall strobe. demo 3 wall strobes unit 0 | Heating and cooling | $9,504 | — | Finaled Jan 25, 2019 | 201811216497 |
| Oct 3, 2018 | otc alterations permit: 1,2,3 and 4th fl - mep drawings for previously approved architectural set. ref pa 2018-0829-8654 2,3,4th fl add bathroom. 1st floor add gender neutral shower, new ducts and registers at 3rd fl. roof - new exhaust fan. n/a for maher unit 0 | Heating and cooling | $35,000 | — | Finaled Apr 29, 2019 | 201809281708 |
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.