851 Alvarado St, San Francisco
1 home-service permit on record at 851 Alvarado St, San Francisco; the roof was last permitted on Jun 18, 2025 at a declared value of $220,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Jun 18, 2025 | additions alterations or repairs: ab1114:adu converted @ basement including: windows & doors, 1hr fire rated interior corridor to access adu.remodel of kitchen & bath,exterior stairs replaced & roof deck repair waterproofing issues.no fire sprinkler required.no work on 1st & 2 fls | Roofing | $220,000 | — | Finaled Oct 8, 2026 | 202501218692 |
On Alvarado St
62 permits on record on Alvarado St.
| Trade | Permits | Since Oct 12, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 38 | 9 | $14,000 | $4,150–$77,832 | May 27, 2026 |
| Electrical | 9 | 0 | — | under 5 | Jan 31, 2023 |
| Plumbing | 9 | 0 | — | under 5 | May 20, 2022 |
| Water heater | 5 | 0 | — | under 5 | Aug 2, 2024 |
| Solar | 1 | 1 | — | under 5 | Jun 2, 2026 |
Roof replacement cost in San Francisco
Across 5,765 one- and two-family reroof permits since October 12, 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 $21,900. 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 12, 2024, most declared values run from $11 to $229,462 (the middle 80%); the median is $25,998 and half fall between $5,000 and $120,125. 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 12, 2026. Owner names are not shown on any page.