1985 Armstrong Ave, San Francisco
1 home-service permit on record at 1985 Armstrong Ave, San Francisco; the roof was last permitted on Jun 22, 2026 at a declared value of $7,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Jun 22, 2026 | ReRoof: reroofing: remove roof and replace w/ modified bitumen torch down. approximately 700sf. applicant informed of increased valuation from $6,000 to $7,000 unit 0 | Roofing | $7,000 | — | Finaled Jun 23, 2026 | 202606223599 |
On Armstrong Ave
9 permits on record on Armstrong Ave.
| Trade | Permits | Since Oct 2, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 7 | 1 | — | under 5 | Jun 22, 2026 |
| Water heater | 1 | 1 | — | under 5 | Jul 23, 2025 |
| Electrical | 1 | 0 | — | under 5 | Dec 8, 2023 |
Roof replacement cost in San Francisco
Across 5,921 one- and two-family reroof permits since October 2, 2024, most declared values run from $7,700 to $32,000 (the middle 80%); the median is $15,000 and half fall between $10,800 and $21,770. 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 292 one- and two-family heating and cooling permits since October 2, 2024, most declared values run from $1 to $224,154 (the middle 80%); the median is $25,098 and half fall between $5,000 and $115,240. 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 2, 2026. Owner names are not shown on any page.