415 Cornwall St, San Francisco
2 home-service permits on record at 415 Cornwall St, San Francisco; the roof was last permitted on Mar 9, 2020 at a declared value of $200,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Oct 1, 2021 | otc alterations permit: inteiror renovation on 3rd fl master bedroom suite, inlcuding, lighting,plumbing fixtures, relocate one rear facade sling door.no expansion of envelope or added sqft | Plumbing | $55,000 | — | Finaled May 24, 2022 | 202109249102 |
| Mar 9, 2020 | otc alterations permit: 1st floor:interior remodel to legalize a family room, a bedroom, a bathroom. 2nd floor:remodel extg kitchen, add a powder room. 3rd fl:remodel bathoom, add a bathroom, convert rear roof to a deck | Roofing | $200,000 | — | Finaled Feb 23, 2021 | 202003025893 |
On Cornwall St
10 permits on record on Cornwall St.
| Trade | Permits | Since Oct 2, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 6 | 1 | — | under 5 | Feb 5, 2026 |
| Plumbing | 3 | 1 | — | under 5 | Jun 17, 2026 |
| Electrical | 1 | 1 | — | under 5 | Dec 30, 2025 |
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.