3665 Clay St, San Francisco
3 home-service permits on record at 3665 Clay St, San Francisco; no roofing permit on record.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Jan 9, 2026 | otc alterations permit: revision 202505287343- change in location of one of the outdoor heatpump units from 3rd floor outdoor to backyard outdoor | Heating and cooling | $1 | — | issued | 202601093544 |
| Sep 29, 2025 | otc alterations permit: revision to pa #2020-0910-3826 change heating from planned radiant floor heating to mini split/ heat pump | Heating and cooling | $30,000 | — | issued | 202505287343 |
| Jul 2, 2024 | otc alterations permit: revision to pa# 2020-0910-3826; fill in lightwell at grid c, partial lightwell infill at bathroom 2 , reduce skylight, remove fireplace, reconfigure powder room plumbing, reconfigure bathroom and closet | Plumbing | $30,000 | — | expired | 202405202480 |
On Clay St
414 permits on record on Clay St.
| Trade | Permits | Since Oct 13, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 201 | 35 | $32,300 | $7,600–$87,920 | Sep 25, 2026 |
| Plumbing | 78 | 16 | $49,900 | $28,596–$77,500 | Sep 9, 2026 |
| Electrical | 70 | 14 | $30,000 | $3,000–$299,000 | Oct 7, 2026 |
| Heating and cooling | 59 | 8 | $28,566 | $1,400–$280,825 | Aug 25, 2026 |
| Water heater | 5 | 3 | — | under 5 | Aug 12, 2026 |
| Solar | 1 | 1 | — | under 5 | Sep 11, 2025 |
Roof replacement cost in San Francisco
Across 5,765 one- and two-family reroof permits since October 13, 2024, most declared values run from $7,650 to $32,000 (the middle 80%); the median is $15,000 and half fall between $10,800 and $21,900. 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 13, 2024, most declared values run from $11 to $229,462 (the middle 80%); the median is $25,998 and half fall between $5,000 and $120,125. 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 13, 2026. Owner names are not shown on any page.