100 Ridgewood Ave, San Francisco
1 home-service permit on record at 100 Ridgewood Ave, 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 |
|---|---|---|---|---|---|---|
| Jun 14, 2016 | otc alterations permit: all work in kitchen. update kitchen electrical. install overhead light, under cabinet kitchen light, replace sink and disposal, install instant hot water; replace countertops, install wood flooring | Electrical | $25,000 | — | Finaled Aug 12, 2016 | 201606149939 |
On Ridgewood Ave
14 permits on record on Ridgewood Ave.
| Trade | Permits | Since Oct 5, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 11 | 3 | — | under 5 | Sep 16, 2025 |
| Heating and cooling | 2 | 0 | — | under 5 | Sep 18, 2017 |
| Electrical | 1 | 0 | — | under 5 | Jun 14, 2016 |
Roof replacement cost in San Francisco
Across 5,872 one- and two-family reroof permits since October 5, 2024, most declared values run from $7,655 to $32,000 (the middle 80%); the median is $15,000 and half fall between $10,800 and $21,792. 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 291 one- and two-family heating and cooling permits since October 5, 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. 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 5, 2026. Owner names are not shown on any page.