3850 17th St, San Francisco
2 home-service permits on record at 3850 17th St, San Francisco; the roof was last permitted on May 14, 2025 at a declared value of $335,675.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| May 14, 2025 | ReRoof: remove existing roofing outside mechanical screen, taper & coverboard, install new roofing . roofing product: soprema sopralene flam 180 fr gr. continous r-23 insulation will be provided. 96 sri | Roofing | $335,675 | — | issued | 202505146419 |
| Dec 16, 2020 | otc alterations permit: revision to pa #201904158002: provide air conditioning to existing building. addition of new chiller & pumps, relocate 1 existing exhaust fan. remove 1 existing exhaust fan. new concrete curbs & mech pads. new acoustic enclosure screen around chiller on roof. new air handling unit and ductwork | Heating and cooling | $300,000 | — | Finaled Nov 7, 2022 | 202006018035 |
On 17th St
255 permits on record on 17th St.
| Trade | Permits | Since Oct 3, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 128 | 26 | $25,000 | $10,400–$80,000 | May 26, 2026 |
| Plumbing | 45 | 11 | $56,000 | $30,000–$130,000 | Jun 3, 2026 |
| Heating and cooling | 40 | 2 | — | under 5 | May 12, 2026 |
| Electrical | 29 | 2 | — | under 5 | Jan 15, 2026 |
| Water heater | 13 | 2 | — | under 5 | May 26, 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.