285 Mullen Ave, San Francisco
1 home-service permit on record at 285 Mullen Ave, San Francisco; the roof was last permitted on Apr 8, 2025 at a declared value of $54,069.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Apr 8, 2025 | additions alterations or repairs: add 95 sq ft bedroom to the rear of the home with the replacement of the adjacent membrane roof.home is 925 sq ft,2 bed/1bath.no changes are proposed to the basement or detached garage.addition will not be visible from the public right of way,no changes to front or overall bldg height | Roofing | $54,069 | — | Finaled Oct 10, 2025 | 202212299434 |
On Mullen Ave
31 permits on record on Mullen Ave.
| Trade | Permits | Since Oct 3, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 25 | 3 | — | under 5 | Jun 24, 2026 |
| Electrical | 4 | 1 | — | under 5 | Nov 17, 2025 |
| Heating and cooling | 1 | 1 | — | under 5 | Sep 11, 2025 |
| Plumbing | 1 | 0 | — | under 5 | Nov 24, 2021 |
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.