15 Prospect Ave, San Francisco
2 home-service permits on record at 15 Prospect Ave, San Francisco; the roof was last permitted on Mar 25, 2019 at a declared value of $447,260.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Mar 25, 2019 | additions alterations or repairs: remodel residence, convert mech rm to habitable space, stair location, reconfigure 2nd/3rd flrs. remodel restroom w/ roof deck. dormers, restore wood painted siding & trim. remodel majority of front wood deck & supports. rear wood deck removed, rated walls on 2nd flr deck | Roofing | $447,260 | — | Finaled Jul 6, 2020 | 201806252850 |
| Apr 18, 2017 | otc alterations permit: unit 15&15a: no walls moved/removed/added or infilled; all layouts to remain unchanged; remodel 2 kitchens/2 bathrooms, new elctrical/plumbing, sheetrock replacement, new wood flooring, rear windows replaced in-kind, replace deteriorating front deck/stairs/railings/framing less than 50% | Plumbing | $90,000 | — | cancelled | 201704184269 |
On Prospect Ave
55 permits on record on Prospect Ave.
| Trade | Permits | Since Oct 3, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 42 | 4 | — | under 5 | May 27, 2026 |
| Plumbing | 10 | 2 | — | under 5 | Sep 21, 2026 |
| Heating and cooling | 2 | 0 | — | under 5 | Jul 17, 2020 |
| Electrical | 1 | 0 | — | under 5 | Aug 7, 2018 |
Roof replacement cost in San Francisco
Across 5,896 one- and two-family reroof permits since October 3, 2024, most declared values run from $7,650 to $32,000 (the middle 80%); the median is $15,000 and half fall between $10,788 and $21,763. 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 291 one- and two-family heating and cooling permits since October 3, 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. 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 3, 2026. Owner names are not shown on any page.