731 Sansome St, San Francisco
5 home-service permits on record at 731 Sansome St, San Francisco; the roof was last permitted on Jul 14, 2020 at a declared value of $23,488.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Nov 22, 2024 | otc alterations permit: 2/fl-electrical work only- new lighting/lighting controls and minor power off panel unit 0 | Electrical | $150,000 | — | issued | 202411225543 |
| Jul 14, 2020 | ReRoof: reroofing unit 0 | Roofing | $23,488 | — | Finaled Aug 28, 2020 | 202005277849 |
| Apr 3, 2019 | otc alterations permit: 3rd fl - deferred electrical plans for pa 2018-1009-2575. 3rd fl ti upgrade lighting, power and controls unit 0 | Electrical | $65,000 | — | Finaled May 1, 2019 | 201904026896 |
| Feb 20, 2019 | otc alterations permit: f/a: installing alarm devices on 3rd fl: 1 smoke detector, 7 duct detectors, 2 strobes, 1 auxiliary relay, and 13 horn/strobes. ref ti #201810092575 unit 0 | Heating and cooling | $23,129 | — | Finaled Apr 25, 2019 | 201902203308 |
| Jan 24, 2019 | otc alterations permit: provide and install 7 new air handlers, and one new cooling only split system, provide and install duct work and air diffusers. ref ti #201810092575. 3rd fl unit 0 | Heating and cooling | $90,000 | — | Finaled May 23, 2019 | 201901241147 |
On Sansome St
260 permits on record on Sansome St.
| Trade | Permits | Since Oct 6, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 22 | 3 | — | under 5 | Jun 12, 2026 |
| Heating and cooling | 119 | 20 | $77,503 | $14,991–$1,123,613 | Aug 21, 2026 |
| Electrical | 82 | 18 | $150,000 | $1,500–$382,500 | Jul 10, 2026 |
| Plumbing | 35 | 10 | $190,000 | $10,800–$416,105 | Jul 29, 2026 |
| Solar | 2 | 1 | — | under 5 | Dec 27, 2024 |
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. 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. 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.