501 47th Ave, San Francisco
3 home-service permits on record at 501 47th Ave, San Francisco; the roof was last permitted on Apr 8, 2026 at a declared value of $9,800.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Apr 8, 2026 | ReRoof: re-roofing: remove and replace roofing material / existing roofing material | Roofing | $9,800 | — | Finaled Apr 22, 2026 | 202604089121 |
| Apr 3, 2026 | solar permit: installing 6 solar pv modules, 440 watts per module, total no. of rating 2.64 kw. mounted: roof, ballasted: n, including 1 energy storage unit, of 240 vac, with 135 kwh each in capacity, ess units will not be closer than 3 feet | ja solar ja-jam54-d4 | Solar | $29,910 | — | Finaled May 4, 2026 | S20260319518 |
| Oct 5, 2022 | otc alterations permit: 1/f: remodel bathroom , relocate water heater/furnace in garage closets, remove nonbearing walls btwn bedroom 4 & 5, infill door of bedroom 4; 2/f: remodel kitchen/breakfast room, bathrooms; 3/f: remodel primary bath | Water heater | $100,000 | — | Finaled Jun 29, 2023 | 202209222955 |
On 47th Ave
282 permits on record on 47th Ave.
| Trade | Permits | Since Oct 2, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 223 | 47 | $13,000 | $7,620–$49,277 | Jun 17, 2026 |
| Plumbing | 22 | 2 | — | under 5 | Oct 3, 2025 |
| Electrical | 13 | 3 | — | under 5 | Jul 29, 2026 |
| Water heater | 10 | 1 | — | under 5 | May 29, 2026 |
| Heating and cooling | 8 | 3 | — | under 5 | Jan 28, 2026 |
| Solar | 6 | 6 | $36,990 | $24,555–$43,987 | Aug 24, 2026 |
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.