522 Linden St, San Francisco
1 home-service permit on record at 522 Linden St, San Francisco; no roofing permit on record.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Oct 28, 2025 | otc alterations permit: new dryer exhaust vent for future one dryer at ground floor. exhaust termination shall be 3' min from property line and building openings. no pentration into fire rated assemblies inside the building . duct length limitation 14' or per mgfr instuctions | Heating and cooling | $500 | — | Finaled Nov 14, 2025 | 202510288308 |
On Linden St
16 permits on record on Linden St.
| Trade | Permits | Since Oct 3, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 6 | 1 | — | under 5 | Apr 23, 2025 |
| Electrical | 4 | 0 | — | under 5 | Dec 26, 2018 |
| Plumbing | 3 | 1 | — | under 5 | Mar 6, 2026 |
| Heating and cooling | 3 | 1 | — | under 5 | Oct 28, 2025 |
Roof replacement cost in San Francisco
Across 5,896 one- and two-family reroof permits since October 3, 2024, most declared values run from $7,650 to $32,000 (the middle 80%); the median is $15,000 and half fall between $10,788 and $21,763. 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 3, 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 3, 2026. Owner names are not shown on any page.