18 Geary St, San Francisco
3 home-service permits on record at 18 Geary St, 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 |
|---|---|---|---|---|---|---|
| Jul 27, 2017 | additions alterations or repairs: replace old fire alarm system with new addressable system due to t.i. on 1st floor and 2nd floor and work also in basement. add 4 new duct detectors for new fcu's on 1st floor. ref # 1st floor is 201604195148 and 2nd floor app#201703201895 | Heating and cooling | $12,000 | — | Finaled Aug 17, 2017 | 201706219978 |
| Jul 19, 2017 | otc alterations permit: revision to app#201702088991. relocation of water heater and outside air ductwork | Water heater | $1 | — | issued | 201707182146 |
| May 6, 2016 | otc alterations permit: revision to 201501216216, reduction of scope of work for electrical | Electrical | $1 | — | Finaled Jun 13, 2016 | 201605056733 |
On Geary St
216 permits on record on Geary St.
| Trade | Permits | Since Oct 4, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 32 | 9 | $51,000 | $28,554–$131,457 | Jul 7, 2026 |
| Electrical | 71 | 5 | $3,300 | $1,240–$173,000 | Oct 1, 2026 |
| Heating and cooling | 56 | 3 | — | under 5 | Jul 30, 2025 |
| Plumbing | 50 | 5 | $5,000 | $2,600–$1,604,000 | Jun 17, 2026 |
| Water heater | 5 | 1 | — | under 5 | Sep 15, 2026 |
| Solar | 2 | 0 | — | under 5 | May 3, 2019 |
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.