3795 20th St, San Francisco
3 home-service permits on record at 3795 20th St, San Francisco; no roofing permit on record.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Apr 15, 2021 | otc alterations permit: kitchen remodel in-kind. replace apliances. upgrade m/e/p. replace plumbing fixtures in kind. no layout/wall change | Plumbing | $22,000 | — | Finaled Sep 22, 2021 | 202104158631 |
| Apr 18, 2016 | otc alterations permit: revision to pa# 201603172331, no plumbing, only sheetrock work | Plumbing | $1 | — | Finaled Apr 22, 2016 | 201604185065 |
| Mar 17, 2016 | otc alterations permit: patch & repair existing sheetrock on 1st floor store room & bath. replace existing fixtures & ceiling lights in store room & bathroom. vent heater to exterior, electrical & plumbing under sep permit | Plumbing | $8,500 | — | Finaled Apr 22, 2016 | 201603172331 |
On 20th St
230 permits on record on 20th St.
| Trade | Permits | Since Oct 6, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 127 | 28 | $20,250 | $7,428–$48,320 | Sep 8, 2026 |
| Plumbing | 38 | 2 | — | under 5 | Aug 13, 2026 |
| Electrical | 29 | 5 | $20,000 | $7,800–$49,380 | Sep 4, 2026 |
| Heating and cooling | 20 | 2 | — | under 5 | Jan 7, 2026 |
| Solar | 8 | 5 | $32,176 | $13,027–$48,594 | Jul 6, 2026 |
| Water heater | 8 | 3 | — | under 5 | Jun 8, 2026 |
Roof replacement cost in San Francisco
Across 5,872 one- and two-family reroof permits since October 6, 2024, most declared values run from $7,655 to $32,000 (the middle 80%); the median is $15,000 and half fall between $10,800 and $21,792. 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 293 one- and two-family heating and cooling permits since October 6, 2024, most declared values run from $21 to $223,693 (the middle 80%); the median is $25,996 and half fall between $5,000 and $120,000. 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 6, 2026. Owner names are not shown on any page.