6439 California St, San Francisco
2 home-service permits on record at 6439 California St, San Francisco; the roof was last permitted on Sep 24, 2020 at a declared value of $17,360.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Dec 17, 2025 | otc alterations permit: renew and provide new plans for 202207118150. fire suppression system for type 1 hood and duct | Heating and cooling | $1 | — | issued | 202512171988 |
| Sep 24, 2020 | ReRoof: reroofing | Roofing | $17,360 | — | issued | 202009244873 |
On California St
1,703 permits on record on California St.
| Trade | Permits | Since Oct 5, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 305 | 51 | $22,000 | $8,978–$198,000 | Jul 20, 2026 |
| Electrical | 535 | 104 | $100,000 | $3,000–$785,000 | Sep 23, 2026 |
| Heating and cooling | 513 | 70 | $33,865 | $1,470–$385,794 | Sep 21, 2026 |
| Plumbing | 327 | 60 | $90,392 | $3,450–$747,457 | Oct 1, 2026 |
| Solar | 14 | 4 | — | under 5 | May 7, 2026 |
| Water heater | 9 | 3 | — | under 5 | Sep 4, 2026 |
Roof replacement cost in San Francisco
Across 5,872 one- and two-family reroof permits since October 5, 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. 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 5, 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 5, 2026. Owner names are not shown on any page.