1301 Sansome St, San Francisco
5 home-service permits on record at 1301 Sansome St, San Francisco; the roof was last permitted on Jun 1, 2026 at a declared value of $176,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Jun 1, 2026 | otc alterations permit: remove existing roof top boiler and replace with a new boiler attached to existing support structure | Roofing | $176,000 | — | issued | 202606012222 |
| Aug 27, 2025 | otc alterations permit: 2nd and 3rd floor tenant improvement of a vacant office area into smaller consisting of installation of about 400 lineal feet of modular wall panels (~8 feet tall) with integrated, low-voltage lighting. no mep, flooring or plumbing work | Plumbing | $250,000 | — | issued | 202507312069 |
| Jul 3, 2025 | ReRoof: re-roofing. no hot works | Roofing | $12,500 | — | issued | 202507030106 |
| Jan 18, 2019 | otc alterations permit: install 2 new fan coil units & make duct modifications for 1st, 2nd & 3rd floor ti. arch ref 2018-1015-3211 & 2018-1102-4843 | Heating and cooling | $103,000 | — | issued | 201901180770 |
| Dec 12, 2018 | otc alterations permit: 4th & 5th flr - install one new fan coil unit and make minor duct modifications ref arch 201810153213 | Heating and cooling | $85,000 | — | issued | 201812128138 |
On Sansome St
260 permits on record on Sansome St.
| Trade | Permits | Since Oct 3, 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 5,896 one- and two-family reroof permits since October 3, 2024, most declared values run from $7,650 to $32,000 (the middle 80%); the median is $15,000 and half fall between $10,788 and $21,763. 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 291 one- and two-family heating and cooling permits since October 3, 2024, most declared values run from $1 to $224,616 (the middle 80%); the median is $25,196 and half fall between $5,000 and $116,433. 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 3, 2026. Owner names are not shown on any page.