180 Sansome St, San Francisco
7 home-service permits on record at 180 Sansome St, San Francisco; the roof was last permitted on Oct 23, 2019 at a declared value of $30,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Oct 31, 2024 | additions alterations or repairs: install 28 duct detectors will be added for the 28 fsd | Heating and cooling | $75,005 | — | Finaled Aug 21, 2025 | 202408068027 |
| Oct 23, 2019 | otc alterations permit: roof equipment support @ roof. no change to other floors in building or existing egress path to street. mep, fire alarm, sprinkler, shall be under separate permit | Roofing | $30,000 | — | issued | 201908078205 |
| Oct 15, 2019 | sign - erect: install non -electrical wall sign | Electrical | $5,000 | — | issued | 201910104133 |
| Oct 1, 2018 | otc alterations permit: fire alarm ti add 6 smoke detectors, 1 power supply, 1 control relay for power supply. 1 relay for av shutdown, 6 duct detectors for fan coil units, 4 duct detectors for fsd, 21 speake strobes, 1 speaker ref 201803153746 maher not req | Heating and cooling | $15,000 | — | Finaled Jan 14, 2019 | 201809271645 |
| Sep 4, 2018 | otc alterations permit: 1st fl: add, relocate and change out 104 sprinklers on the area of work of a tenant improvement. n/a for maher | Heating and cooling | $56,784 | — | Finaled Dec 13, 2018 | 201808298632 |
| Nov 22, 2016 | otc alterations permit: 3rd fl mechanical and electrical for 201610170683 maher not req. n/a maher | Electrical | $20,000 | — | issued | 201611152678 |
| Jun 6, 2016 | otc alterations permit: suite 200 -electrical permit for pa #201604124595 - additoinal outlets & power distribution. n/a maher ordinance | Electrical | $12,464 | — | issued | 201606069209 |
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.