340 Hamilton St, San Francisco
1 home-service permit on record at 340 Hamilton St, San Francisco; the roof was last permitted on Feb 19, 2025 at a declared value of $4,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Feb 19, 2025 | ReRoof: reroofing: flat roof torchdown, tear off like for like. first story only, not touching the rest of the building unit 0 | Roofing | $4,000 | — | Finaled Feb 28, 2025 | 202502180528 |
On Hamilton St
26 permits on record on Hamilton St.
| Trade | Permits | Since Oct 2, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 21 | 3 | — | under 5 | Feb 2, 2026 |
| Water heater | 2 | 1 | — | under 5 | Jul 8, 2025 |
| Plumbing | 2 | 0 | — | under 5 | Jan 28, 2021 |
| Electrical | 1 | 0 | — | under 5 | Sep 8, 2022 |
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.