321 Chestnut St, San Francisco
1 home-service permit on record at 321 Chestnut St, San Francisco; the roof was last permitted on Dec 2, 2025 at a declared value of $17,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Dec 2, 2025 | ReRoof: re-roofing: remove existing roof covering, install two layers of modified bitumen, hot works, torch down | Roofing | $17,000 | — | Finaled Jan 20, 2026 | 202512020717 |
On Chestnut St
306 permits on record on Chestnut St.
| Trade | Permits | Since Oct 2, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 153 | 23 | $20,000 | $12,160–$79,546 | Aug 11, 2026 |
| Electrical | 67 | 21 | $30,000 | $3,500–$115,000 | Jun 2, 2026 |
| Plumbing | 57 | 13 | $65,000 | $7,600–$118,000 | Aug 19, 2026 |
| Heating and cooling | 25 | 5 | $7,000 | $2,060–$86,800 | May 21, 2026 |
| Water heater | 3 | 1 | — | under 5 | Feb 10, 2026 |
| Solar | 1 | 1 | — | under 5 | Apr 6, 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.