328 Mount Vernon Ave, San Francisco
2 home-service permits on record at 328 Mount Vernon Ave, San Francisco; the roof was last permitted on Feb 6, 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 |
|---|---|---|---|---|---|---|
| Jul 8, 2025 | additions alterations or repairs: ab1114:construction of a 400-square-foot one bed adu on ground/basement level of sfd w/ full bath, kitchen & dining area w/ access to the rear yard.it will be equipped with electric appliances, water heater & mini split heat pump system.surface renovations to the main level kitchen & bath | Water heater | $388,000 | — | Finaled Sep 16, 2026 | 202501249034 |
| Feb 6, 2020 | ReRoof: reroofing | Roofing | $18,000 | — | Finaled Feb 28, 2020 | 202002053653 |
On Mount Vernon Ave
35 permits on record on Mount Vernon Ave.
| Trade | Permits | Since Oct 5, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 26 | 2 | — | under 5 | Nov 19, 2025 |
| Water heater | 5 | 2 | — | under 5 | Jul 8, 2025 |
| Electrical | 3 | 0 | — | under 5 | Mar 25, 2024 |
| Plumbing | 1 | 0 | — | under 5 | Sep 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. 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 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. 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 5, 2026. Owner names are not shown on any page.