21 Cora St, San Francisco
2 home-service permits on record at 21 Cora St, San Francisco; the roof was last permitted on Feb 28, 2020 at a declared value of $18,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Feb 28, 2020 | otc alterations permit: repair fire damage on the roof approx 10% coverage approx | Roofing | $18,000 | — | issued | 202002285714 |
| Apr 18, 2018 | additions alterations or repairs: 828 sq.ft. first & second flr addition with second flr roof deck at rear of building an interior remodel including kitchens & baths. addition shall include 2 bedrooms, 2 baths and family room | Roofing | $268,715 | — | issued | 201706300765 |
On Cora St
13 permits on record on Cora St.
| Trade | Permits | Since Oct 2, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 12 | 2 | — | under 5 | Dec 12, 2025 |
| Water heater | 1 | 0 | — | under 5 | Aug 18, 2023 |
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.