424 Avalon Ave, San Francisco
2 home-service permits on record at 424 Avalon Ave, San Francisco; no roofing permit on record.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Mar 10, 2022 | otc alterations permit: rev pa20213434: rev window size on 1f & 2/f at rear. relocate furnace location at attice, add new retaining wall at rear, less than 2ft-0.relocate catch basin and update foundation detail to replace foundation instead of underpin | Heating and cooling | $1 | — | Finaled Apr 14, 2023 | 202203029076 |
| Dec 17, 2021 | otc alterations permit: add interior staircase between 1/f & 2/f. add home office, bathroom, home meida on 1/f. relocate the bathroom , bedroom & kitchen on 2/f per plan. relocate furnance to attic. relocate the water heater to outdoor | Water heater | $70,000 | — | Finaled Apr 14, 2023 | 202112013434 |
On Avalon Ave
30 permits on record on Avalon Ave.
| Trade | Permits | Since Oct 3, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 25 | 6 | $9,000 | $7,250–$22,438 | Oct 6, 2025 |
| Electrical | 3 | 0 | — | under 5 | Nov 19, 2021 |
| Heating and cooling | 1 | 0 | — | under 5 | Mar 10, 2022 |
| Water heater | 1 | 0 | — | under 5 | Dec 17, 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.