3817 Folsom St, San Francisco
5 home-service permits on record at 3817 Folsom St, San Francisco; the roof was last permitted on Mar 29, 2023 at a declared value of $8,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Mar 29, 2023 | ReRoof: reroofing | Roofing | $8,000 | — | Finaled Mar 31, 2023 | 202303294647 |
| Mar 17, 2022 | otc alterations permit: relocate kitchen, bathroom and living room on 1/f per plan. remove 1 bathroom on 2/f per plan and remodel the kitchen and bathroom on 2/f. convert the family room on 3/f into a master bedroom. new roof deck with stairs ref2018-008954enf. rev. 201710252224 and 201810052437 | Roofing | $120,000 | — | Finaled Mar 1, 2023 | 202108277283 |
| Dec 19, 2019 | additions alterations or repairs: grnd flr: convert first floor to family room. provide 1/2 bath. 2nd flr: remove deck. 3rd flr: provide new roof decks at front & rear | Roofing | $40,000 | — | Finaled Apr 4, 2023 | 201710252224 |
| Sep 21, 2018 | ReRoof: commencement of work not started under previously approved permit application pa#201708255896. reroofing | Roofing | $5,000 | — | issued | 201809211008 |
| Aug 25, 2017 | ReRoof: reroofing | Roofing | $5,000 | — | expired | 201708255896 |
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. This address is in that cohort. 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. This address is in that cohort. 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.