109 Frederick St, San Francisco
1 home-service permit on record at 109 Frederick 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 |
|---|---|---|---|---|---|---|
| Feb 29, 2016 | otc alterations permit: #1- to remodel existing powder room, new tile floor, new sink, new toilet, replace 1 bathroom fan, connect to exhaust duct & 2 lights unit 0 | Heating and cooling | $18,000 | — | Finaled Jan 23, 2017 | 201602290829 |
On Frederick St
54 permits on record on Frederick St.
| Trade | Permits | Since Oct 2, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 32 | 5 | $22,000 | $12,200–$62,300 | Oct 15, 2025 |
| Plumbing | 14 | 1 | — | under 5 | Jun 17, 2026 |
| Heating and cooling | 4 | 0 | — | under 5 | Oct 31, 2023 |
| Electrical | 4 | 0 | — | under 5 | Apr 28, 2023 |
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. 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. 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.