2445 Polk St, San Francisco
3 home-service permits on record at 2445 Polk St, San Francisco; the roof was last permitted on May 12, 2025 at a declared value of $30,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| May 12, 2025 | ReRoof: re-roofing no torch down unit 1 | Roofing | $30,000 | — | issued | 202505126222 |
| Jul 11, 2018 | otc alterations permit: repair & remodel existing and roof deck. no increase in size. existing roof deck built per 201011034252 unit 4 | Roofing | $160,000 | — | Finaled Nov 16, 2018 | 201805189592 |
| Sep 29, 2017 | otc alterations permit: in-kind replacement of roofing in-kind and repair in-kind at 10 sq. ft. water damage @ locations unit 4 | Roofing | $20,000 | — | issued | 201709279765 |
On Polk St
160 permits on record on Polk St.
| Trade | Permits | Since Oct 4, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 56 | 13 | $35,000 | $19,304–$66,550 | Jun 10, 2026 |
| Electrical | 47 | 7 | $3,000 | $600–$36,800 | Jun 10, 2026 |
| Heating and cooling | 27 | 3 | — | under 5 | Sep 21, 2026 |
| Plumbing | 24 | 0 | — | under 5 | Jul 25, 2024 |
| Water heater | 4 | 2 | — | under 5 | Jun 30, 2026 |
| Solar | 2 | 0 | — | under 5 | Mar 27, 2023 |
Roof replacement cost in San Francisco
Across 5,889 one- and two-family reroof permits since October 4, 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 $21,760. The lowest on record is $1 and the highest $4,315,170. Every permit behind that range.
Furnace, heat pump or air conditioner replacement cost in San Francisco
Across 291 one- and two-family heating and cooling permits since October 4, 2024, most declared values run from $1 to $224,616 (the middle 80%); the median is $25,196 and half fall between $5,000 and $116,433. The lowest on record is $1 and the highest $1,600,000. 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 4, 2026. Owner names are not shown on any page.