455 Irwin St, San Francisco
1 home-service permit on record at 455 Irwin St, San Francisco; the roof was last permitted on Apr 1, 2015 at a declared value of $20,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Apr 1, 2015 | additions alterations or repairs: sprint proposes to modify an telecommunications facility. 3 non 2.5 ghz antennas to be installed within new frp screen on roof. 3 nv antennas to be relocated. 3 nextel antennas to be removed. 3 rrh units to be install within new creen. 6 rrh units to be relocated | Roofing | $20,000 | — | Finaled Nov 10, 2015 | 201405226494 |
On Irwin St
6 permits on record on Irwin St.
| Trade | Permits | Since Oct 2, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 2 | 1 | — | under 5 | Jun 9, 2025 |
| Electrical | 2 | 2 | — | under 5 | Jun 8, 2026 |
| Plumbing | 2 | 2 | — | under 5 | Jan 20, 2026 |
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. 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. 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.