646 Corbett Ave, San Francisco
2 home-service permits on record at 646 Corbett Ave, San Francisco; the roof was last permitted on Apr 3, 2026 at a declared value of $121,402.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Apr 3, 2026 | ReRoof: reroofing - no hot works | Roofing | $121,402 | — | Finaled Jun 9, 2026 | 202604038816 |
| Feb 6, 2026 | ReRoof: re-roofing: install mule hide tpo to rear flat roof only; 7500 sq ft, no hot work | Roofing | $88,800 | — | Finaled Mar 20, 2026 | 202602065381 |
On Corbett Ave
139 permits on record on Corbett Ave.
| Trade | Permits | Since Oct 2, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 93 | 15 | $15,000 | $8,000–$69,280 | Jul 8, 2026 |
| Plumbing | 24 | 6 | $60,000 | $35,108–$65,033 | Sep 24, 2026 |
| Electrical | 13 | 5 | $45,000 | $13,850–$78,086 | Mar 25, 2026 |
| Water heater | 4 | 0 | — | under 5 | Feb 12, 2024 |
| Heating and cooling | 3 | 0 | — | under 5 | Aug 1, 2019 |
| Solar | 2 | 1 | — | under 5 | Jun 23, 2026 |
Roof replacement cost in San Francisco
Across 5,921 one- and two-family reroof permits since October 2, 2024, most declared values run from $7,700 to $32,000 (the middle 80%); the median is $15,000 and half fall between $10,800 and $21,770. 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 292 one- and two-family heating and cooling permits since October 2, 2024, most declared values run from $1 to $224,154 (the middle 80%); the median is $25,098 and half fall between $5,000 and $115,240. 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 2, 2026. Owner names are not shown on any page.