4101 San Bruno Ave, San Francisco
2 home-service permits on record at 4101 San Bruno Ave, San Francisco; the roof was last permitted on Aug 20, 2018 at a declared value of $9,650.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Jun 30, 2025 | otc alterations permit: furnacce replacement same kind, same location . open sheetrock to replace or repair ducting. repair drywall . fire block all penetrations. bring existing water heater up to code. to maintain required fire separations | Water heater | $7,000 | — | Finaled Jul 10, 2025 | 202506309732 |
| Aug 20, 2018 | ReRoof: reroofing | Roofing | $9,650 | — | Finaled Jan 16, 2019 | 201808207737 |
On San Bruno Ave
138 permits on record on San Bruno Ave.
| Trade | Permits | Since Oct 15, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 91 | 20 | $15,500 | $6,360–$37,000 | Jun 10, 2026 |
| Electrical | 21 | 4 | — | under 5 | Mar 13, 2026 |
| Plumbing | 12 | 2 | — | under 5 | Nov 26, 2025 |
| Water heater | 6 | 2 | — | under 5 | Jun 30, 2025 |
| Heating and cooling | 5 | 1 | — | under 5 | Aug 28, 2026 |
| Solar | 3 | 3 | — | under 5 | Jul 30, 2026 |
Roof replacement cost in San Francisco
Across 5,756 one- and two-family reroof permits since October 15, 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 294 one- and two-family heating and cooling permits since October 15, 2024, most declared values run from $31 to $247,000 (the middle 80%); the median is $26,000 and half fall between $5,125 and $124,285. 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 15, 2026. Owner names are not shown on any page.