100 Columbus Ave, San Francisco
1 home-service permit on record at 100 Columbus 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 |
|---|---|---|---|---|---|---|
| Dec 4, 2025 | additions alterations or repairs: revision to pa# 202402055285 & 202312273130, elimination of battery vault at utility garden area and addition of subterranean vault at pavillion basement level with associated changes to foundation and shoring | Solar | $125,000 | — | issued | 202410012038 |
On Columbus Ave
63 permits on record on Columbus Ave.
| Trade | Permits | Since Oct 5, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 28 | 2 | — | under 5 | Aug 15, 2025 |
| Electrical | 13 | 1 | — | under 5 | Dec 12, 2024 |
| Heating and cooling | 10 | 0 | — | under 5 | Nov 13, 2023 |
| Plumbing | 7 | 0 | — | under 5 | Dec 27, 2022 |
| Solar | 4 | 2 | — | under 5 | Feb 9, 2026 |
| Water heater | 1 | 0 | — | under 5 | Jul 28, 2015 |
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. 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. 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.