977 Folsom St, San Francisco
3 home-service permits on record at 977 Folsom St, San Francisco; the roof was last permitted on Oct 5, 2018 at a declared value of $24,800.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| May 23, 2019 | otc alterations permit: comply w/ complaint #201942951. to weataherstrip rm #7 door, put lover for electric box junction, replace frame of room 7 door | Electrical | $1,000 | — | Finaled Nov 13, 2019 | 201905201182 |
| Oct 5, 2018 | ReRoof: reroofing. apply foam overlay to roof. flat roof w/ slope less than 2:12 pitch | Roofing | $24,800 | — | Finaled Oct 25, 2018 | 201810052472 |
| Jun 2, 2017 | otc alterations permit: comply w/ nov 201758785 -repair flashing on roof front; repair roof papers; cracks at corners of side walls; repair rear sidings 3 stories w/ caulking; replace window trim, molding, paint; seal moisture penetrations; install peep holes; repair bathroom windows, remove platform from roof. n/a maher | Roofing | $9,000 | — | Finaled Aug 15, 2017 | 201706018085 |
On Folsom St
536 permits on record on Folsom St.
| Trade | Permits | Since Oct 3, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 224 | 53 | $18,000 | $7,060–$163,424 | 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 5,896 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.