640 Clarendon Ave, San Francisco
1 home-service permit on record at 640 Clarendon Ave, 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 |
|---|---|---|---|---|---|---|
| Apr 1, 2015 | otc alterations permit: comply with #201532441 - remodel 2-1/2 bathrooms: new toilets, bathtub, shower surrouding, tile, vanities, plumbing fixtures, electrical | Plumbing | $23,000 | — | Finaled Jun 4, 2015 | 201504012582 |
On Clarendon Ave
34 permits on record on Clarendon Ave.
| Trade | Permits | Since Oct 12, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 26 | 12 | $35,500 | $23,700–$51,600 | Apr 1, 2026 |
| Plumbing | 5 | 2 | — | under 5 | Jun 9, 2026 |
| Electrical | 2 | 1 | — | under 5 | Jan 16, 2026 |
| Solar | 1 | 1 | — | under 5 | Apr 2, 2026 |
Roof replacement cost in San Francisco
Across 5,765 one- and two-family reroof permits since October 12, 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 12, 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 12, 2026. Owner names are not shown on any page.