434 Hearst Ave, San Francisco
2 home-service permits on record at 434 Hearst Ave, San Francisco; the roof was last permitted on Mar 16, 2023 at a declared value of $10,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Sep 10, 2024 | otc alterations permit: new 2 story horizontal addition in the rear yard to provide an interior stair connecting 1st & 2nd fl levels. replace existing furnace with high efficiancy furnace unit | Heating and cooling | $90,000 | — | Finaled Nov 10, 2025 | 202407247192 |
| Mar 16, 2023 | ReRoof: re-roofing: remove and replace roofing material / existing roofing material | Roofing | $10,000 | — | Finaled Apr 12, 2023 | 202303163801 |
On Hearst Ave
66 permits on record on Hearst Ave.
| Trade | Permits | Since Oct 4, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 53 | 10 | $16,250 | $10,750–$23,206 | Nov 22, 2025 |
| Plumbing | 7 | 1 | — | under 5 | Jun 16, 2026 |
| Water heater | 2 | 1 | — | under 5 | Sep 18, 2026 |
| Heating and cooling | 2 | 0 | — | under 5 | Sep 10, 2024 |
| Electrical | 2 | 0 | — | under 5 | Jan 31, 2020 |
Roof replacement cost in San Francisco
Across 5,889 one- and two-family reroof permits since October 4, 2024, most declared values run from $7,650 to $32,000 (the middle 80%); the median is $15,000 and half fall between $10,800 and $21,760. 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 4, 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 4, 2026. Owner names are not shown on any page.