1250 Columbus Ave, San Francisco
5 home-service permits on record at 1250 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 |
|---|---|---|---|---|---|---|
| Feb 9, 2026 | otc alterations permit: at&t modification of wireless facility consisting: r/r 3 antennas; r/r rrus; remove infinity power plant; 1 battery rack 2 converters 7 rectifiers 225 cabinet; 190 ah batteries. install vertiv 7100 power plant; 1 battery rack; 11 converters; 1 esure converters | Solar | $44,300 | — | Finaled Apr 8, 2026 | 202509306400 |
| Feb 24, 2023 | otc alterations permit: at&t modification of an unmanned telecom facility consisting of r + r antennas; antenna mounts sector a; remove rrus; install new rf safety signs barricades strapping @ rooftop; remove 155 ah batteries; 160ah batteries; install 190ah lead acid batteries in existing battery cabi | Solar | $85,000 | — | Finaled Mar 13, 2023 | 202207077886 |
| Nov 13, 2018 | otc alterations permit: first floor-renovate interiors of existing lobby (revise tv location & ada ramp correction). lighting revisions to existing golden gate meeting room. no structural work, mechanical work, or plumbing work. no exterior work. n/a for maher | Plumbing | $55,000 | — | Finaled Feb 20, 2019 | 201808308750 |
| Nov 29, 2016 | additions alterations or repairs: t-mobile proposes to modify an extg telecommunication facility by 1) install 3 new antennas. 2)install 3 new rru's. 3)upgrade the electrical system from 100a to 200a | Electrical | $25,000 | — | Finaled Jul 27, 2017 | 201601126924 |
| Feb 25, 2015 | otc alterations permit: modification to an at&t facility including installation of 3 rrv's near antennas and 3 2-inch inner ducts for fiber & dc power | Heating and cooling | $20,000 | — | Finaled Mar 3, 2015 | 201310229945 |
On Columbus Ave
63 permits on record on Columbus Ave.
| Trade | Permits | Since Oct 4, 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 5,889 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. 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. 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.