3682 18th St, San Francisco
4 home-service permits on record at 3682 18th St, San Francisco; the roof was last permitted on May 10, 2023 at a declared value of $60,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| May 10, 2023 | otc alterations permit: at&t modifcation of an unmanned telecom facility, consisiting of remove & replace 6-antenas, 6-radomes, remove 8-rru's and add 2-rru's, rf safety signs, stripping on roof, new 2x6 wood beam sistered to e 2x6 at antena location, install 1-6648 in existing rack | Roofing | $60,000 | — | Finaled Sep 6, 2023 | 202212077800 |
| Jun 21, 2019 | otc alterations permit: t-mobile temporary installation of wireless facility for pride parade special event at roof | Roofing | $5,000 | — | Finaled Jul 10, 2019 | 201906183704 |
| Sep 21, 2016 | otc alterations permit: modification to an at&t facility consisting of: 4/4 2 antennas inside faux vent pipe; installing 2 rrus on roof; installing 1 xmu inside equipment room | Roofing | $16,000 | — | Finaled Nov 8, 2016 | 201604114452 |
| Mar 10, 2016 | otc alterations permit: modification to an at&t facility including: remove 4 antennas and replace with 2 new antennas ; install 2 new rru's on roof and r&r 1 existing dul with new dus41 unit inside equipment rack | Roofing | $10,000 | — | Finaled Aug 10, 2016 | 201508053406 |
On 18th St
230 permits on record on 18th St.
| Trade | Permits | Since Oct 3, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 125 | 23 | $16,700 | $12,270–$65,000 | Sep 22, 2026 |
| Electrical | 35 | 2 | — | under 5 | Jul 20, 2026 |
| Heating and cooling | 33 | 2 | — | under 5 | Jul 30, 2026 |
| Plumbing | 30 | 2 | — | under 5 | Jun 9, 2026 |
| Water heater | 6 | 0 | — | under 5 | Feb 2, 2022 |
| Solar | 1 | 0 | — | under 5 | Oct 16, 2017 |
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. 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. 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.