152 Helena St, San Francisco
2 home-service permits on record at 152 Helena St, San Francisco; the roof was last permitted on May 25, 2018 at a declared value of $30,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Apr 19, 2021 | otc alterations permit: modification to unmanned telecommunication facility pursuant to section 6469. install 3 air 6449 antennas, 3 new radio units, new cabinet + battery, new 100a breaker, 3 new hybrid cables | Solar | $25,000 | — | issued | 202102044036 |
| May 25, 2018 | additions alterations or repairs: modify unmanned t-mobile services facility: remove antennas, add quad passive antennas, add 3 new air 32 antennas on antenna mounts on building roof. add 6 awg conductors per sector total | Roofing | $30,000 | — | Finaled Aug 23, 2019 | 201706159466 |
On Helena St
Helena St has fewer than 3 home-service permits on record, so it has no page of its own.
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.