250 Napoleon St, San Francisco
2 home-service permits on record at 250 Napoleon St, San Francisco; the roof was last permitted on Oct 3, 2025 at a declared value of $147,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Oct 3, 2025 | ReRoof: reroofing: units h, j k, l m, and n. remove roofing down to workable surface. install 4-ply bur 1-ply 40lb udl 3-ply type iv fiberglass sheets flood coat asphalt/gravel surfacing. no hot works. cool roof crrc#0668-0008. install continuous r-23 insulation per cec sec. 141.0 2bii | Roofing | $147,000 | — | Finaled Nov 21, 2025 | 202510036666 |
| Aug 16, 2016 | otc alterations permit: unit #c: roof repair consisting of removing tar and gravel roofing down to workable surface. install 1 ply 37lb udl base sheet, 3 plies type iv sheets, flood coat hot asphalt and gravel surfacing | Roofing | $18,890 | — | Finaled Oct 12, 2016 | 201608165121 |
On Napoleon St
5 permits on record on Napoleon St.
| Trade | Permits | Since Oct 5, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 3 | 1 | — | under 5 | Oct 3, 2025 |
| Electrical | 2 | 0 | — | under 5 | Jun 7, 2016 |
Roof replacement cost in San Francisco
Across 5,872 one- and two-family reroof permits since October 5, 2024, most declared values run from $7,655 to $32,000 (the middle 80%); the median is $15,000 and half fall between $10,800 and $21,792. 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 291 one- and two-family heating and cooling permits since October 5, 2024, most declared values run from $1 to $224,616 (the middle 80%); the median is $25,196 and half fall between $5,000 and $116,433. 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 5, 2026. Owner names are not shown on any page.