458 Colon Ave, San Francisco
2 home-service permits on record at 458 Colon Ave, San Francisco; the roof was last permitted on Sep 23, 2021 at a declared value of $7,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Dec 30, 2022 | otc alterations permit: interior residential alteration to add half bathroom on the ground fl. and relocate laundry hook-ups, work includes new door, partitions, finishes, cabintry, exhauset fan, plumbing fixtures, lighting under slab rough plumbing | Plumbing | $20,000 | — | Finaled May 16, 2024 | 202212158476 |
| Sep 23, 2021 | ReRoof: re-roofing: remove and replace roofing material / existing roofing material | Roofing | $7,000 | — | Finaled Oct 12, 2021 | 202109239019 |
On Colon Ave
31 permits on record on Colon Ave.
| Trade | Permits | Since Oct 3, 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 5,896 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. 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 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. 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 3, 2026. Owner names are not shown on any page.