1301 Folsom St, San Francisco
5 home-service permits on record at 1301 Folsom St, San Francisco; the roof was last permitted on Oct 26, 2017 at a declared value of $250,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Mar 18, 2026 | otc alterations permit: supply and install new sub panels & transformers. minor electrical alterations in commercial tenant improvement | Electrical | $76,000 | — | issued | 202603187793 |
| May 4, 2018 | otc alterations permit: fire alarm system connection to waterflow, 2 hvac units, global shutdown of hvach & dampers. install horn/strobes, pull stations, elevator recall. ref pa 201710060617 | Heating and cooling | $37,237 | — | Finaled Feb 11, 2019 | 201805048239 |
| Dec 21, 2017 | otc alterations permit: title 24 - lighting, hvac for new ti ref pa 2017-1006-0617. n/a for maher | Heating and cooling | $500,000 | — | Finaled Mar 4, 2019 | 201712196894 |
| Oct 26, 2017 | otc alterations permit: 1/f-3/f: interior improvement for baths, showers, ada, mech, electrical & plumbing upgrades. stairs, ada lobby revision, improvements on roof. shell and core, improvements only. n/a ordinance #155-13 | Roofing | $250,000 | — | Finaled Mar 4, 2019 | 201710060617 |
| May 17, 2017 | otc alterations permit: non-structural inteiror demolition only, no exteriors. space to remain vacant. per ab-017. removal of roof top hvac equipment. n/a maher | Heating and cooling | $84,000 | — | Finaled Mar 4, 2019 | 201705025452 |
On Folsom St
536 permits on record on Folsom St.
| Trade | Permits | Since Oct 4, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 224 | 52 | $18,000 | $7,030–$167,602 | Sep 9, 2026 |
| Electrical | 113 | 19 | $25,000 | $1,340–$280,000 | Sep 28, 2026 |
| Heating and cooling | 105 | 15 | $100,000 | $5,030–$660,000 | Jul 28, 2026 |
| Plumbing | 76 | 12 | $52,096 | $1–$487,427 | Sep 10, 2026 |
| Water heater | 12 | 2 | — | under 5 | Jul 10, 2026 |
| Solar | 6 | 1 | — | under 5 | Jun 16, 2026 |
Roof replacement cost in San Francisco
Across 5,889 one- and two-family reroof permits since October 4, 2024, most declared values run from $7,650 to $32,000 (the middle 80%); the median is $15,000 and half fall between $10,800 and $21,760. 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 4, 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 4, 2026. Owner names are not shown on any page.