1839 47th Ave, San Francisco
2 home-service permits on record at 1839 47th Ave, San Francisco; the roof was last permitted on Apr 22, 2025 at a declared value of $9,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Apr 22, 2025 | ReRoof: re-roofing: remove and replace roofing material / existing roofing material | Roofing | $9,000 | — | Finaled May 1, 2025 | 202504225016 |
| Feb 15, 2017 | otc alterations permit: remodel kitchen & bathroom: install insulation. replace sheet rock. new 125a service & main panel. new copper plmbing & dmw system. new water heater. new gas furnace. r/r 3 windows in-kind in rear of building.replace 2 skylights. new floor tile & engineeered flooring | Water heater | $90,000 | — | Finaled Aug 10, 2017 | 201702159424 |
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.