315 Colon Ave, San Francisco
1 home-service permit on record at 315 Colon 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 |
|---|---|---|---|---|---|---|
| May 22, 2025 | otc alterations permit: project includes general interior renovation. demo of non load bearing walls and load bearing walls, installation of new drywall, flooring, painting, lighting and finishes. plumbing and electrical to be updated to meet current code. adding bathroom, kitchen, and bathroom remodel | Plumbing | $118,000 | — | Finaled Dec 19, 2025 | 202505216959 |
On Colon Ave
31 permits on record on Colon Ave.
| Trade | Permits | Since Oct 4, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 21 | 7 | $15,000 | $6,400–$21,541 | Apr 9, 2026 |
| Electrical | 5 | 1 | — | under 5 | Oct 8, 2024 |
| Plumbing | 3 | 1 | — | under 5 | May 22, 2025 |
| Heating and cooling | 2 | 1 | — | under 5 | Mar 7, 2025 |
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. 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 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. 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 4, 2026. Owner names are not shown on any page.