450 Head St, San Francisco
1 home-service permit on record at 450 Head St, San Francisco; the roof was last permitted on Jun 25, 2018 at a declared value of $6,800.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Jun 25, 2018 | ReRoof: reroofing | Roofing | $6,800 | — | Finaled Dec 4, 2018 | 201806252765 |
On Head St
59 permits on record on Head St.
| Trade | Permits | Since Oct 2, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 47 | 13 | $12,000 | $7,600–$24,000 | Apr 13, 2026 |
| Water heater | 3 | 1 | — | under 5 | Aug 10, 2026 |
| Plumbing | 3 | 1 | — | under 5 | Jan 15, 2026 |
| Electrical | 3 | 0 | — | under 5 | Mar 10, 2017 |
| Solar | 2 | 2 | — | under 5 | Feb 3, 2026 |
| Heating and cooling | 1 | 0 | — | under 5 | Jul 30, 2018 |
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. This address is in that cohort. 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. This address is in that cohort. 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.