9 Princeton St, San Francisco
3 home-service permits on record at 9 Princeton St, San Francisco; the roof was last permitted on Sep 28, 2023 at a declared value of $10,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Sep 28, 2023 | ReRoof: re-roofing: remove and replace roofing material / existing roofing material | Roofing | $10,000 | — | issued | 202309287595 |
| Feb 9, 2015 | otc alterations permit: kitchen , cabinets, countertops, electrical toilet, switchen circuits lights, plumbing lavy sinks kitchen sink tub toilet, terminate water drain lines, move kitchen gas shut off replace 8'if sidwalk | Plumbing | $13,462 | — | issued | 201502097828 |
| Jan 21, 2015 | otc alterations permit: exploratory demolition to determine scope of work neccessary mechanical, electrical, plumbing and building. location: kitchen electrical.remove portions of concrete slab in lowerlevel | Plumbing | $800 | — | issued | 201501216312 |
On Princeton St
43 permits on record on Princeton St.
| Trade | Permits | Since Oct 7, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 30 | 5 | $15,000 | $14,100–$18,759 | Aug 19, 2025 |
| Plumbing | 5 | 2 | — | under 5 | Sep 15, 2026 |
| Electrical | 4 | 0 | — | under 5 | Aug 27, 2024 |
| Water heater | 3 | 0 | — | under 5 | Jun 28, 2024 |
| Solar | 1 | 1 | — | under 5 | Dec 1, 2025 |
Roof replacement cost in San Francisco
Across 5,870 one- and two-family reroof permits since October 7, 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 $21,797. 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 7, 2024, most declared values run from $31 to $228,385 (the middle 80%); the median is $25,998 and half fall between $5,125 and $120,000. 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 7, 2026. Owner names are not shown on any page.