645 Harrison St, San Francisco
10 home-service permits on record at 645 Harrison 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 |
|---|---|---|---|---|---|---|
| Oct 15, 2025 | otc alterations permit: remove and replace vrf fan coil unit with new duct, pipe and branch controller | Heating and cooling | $50,000 | — | issued | 202510107149 |
| Jun 6, 2023 | otc alterations permit: as-builts to show 2 added duct detectors, ref pa#202304206136. mech ref #202302282747 | Heating and cooling | $5,358 | — | Finaled Jun 30, 2023 | 202306029119 |
| Mar 9, 2018 | otc alterations permit: piro comm will provide 7 new audible/visual devices, 5 duct detectors, 6 relay modules and 6 multi voltage relays. maher n/a | Heating and cooling | $12,500 | — | Finaled May 17, 2018 | 201803083209 |
| Feb 28, 2018 | otc alterations permit: revision to app#201711154091. mechanical revision only. add duct detectors at fcus. n/a for maher | Heating and cooling | $1 | — | Finaled Apr 8, 2019 | 201802161582 |
| Feb 8, 2018 | otc alterations permit: ti pyro comm will be adding 5 smk det, 14 duct det, 15 relay modeule, 1 ceiling strobe, 16 ceiling mount horns & relocate 7 ceiling horm strobes maher na | Heating and cooling | $33,289 | — | Finaled Aug 14, 2019 | 201802080735 |
| Jan 30, 2018 | otc alterations permit: 1st floor: add, removed, relocate, & change out fire sprinklers per t.i. at 1st floor. 18 add, 32 relocate, 16 plugged, 274 change out. ref 2017-12-11-6095. n/a for maher | Heating and cooling | $65,322 | — | Finaled Apr 25, 2018 | 201801309845 |
| Jul 27, 2017 | otc alterations permit: 2/f- revision to pa 2017-0511-6329, addition of 5 duct detectors and 6 relay modules, connect to fa system. n/a ordinance #155-13 | Heating and cooling | $7,500 | — | Finaled Aug 11, 2017 | 201707273031 |
| Jun 5, 2017 | otc alterations permit: ti to 3rd floor add 1 duct detector; 1 relay module, relocate 2 existing nac appliances. connect to fire alarm system. -pa 2017-0412-3765. maher na | Heating and cooling | $1,500 | — | Finaled Sep 19, 2017 | 201706058368 |
| May 24, 2017 | otc alterations permit: 24 electrical for work under 201704123765. maher not req | Electrical | $183,000 | — | Finaled Sep 19, 2017 | 201705176846 |
| Apr 14, 2017 | otc alterations permit: non-structural partitions, lighting, electrical, finishes. no change in occupancy, use or area; n/a maher | Electrical | $630,630 | — | Finaled Sep 18, 2017 | 201704123765 |
On Harrison St
255 permits on record on Harrison St.
| Trade | Permits | Since Oct 2, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 83 | 16 | $15,975 | $3,150–$28,025 | May 29, 2026 |
| Electrical | 78 | 12 | $33,000 | $2,920–$562,959 | Sep 30, 2026 |
| Heating and cooling | 51 | 2 | — | under 5 | May 15, 2026 |
| Plumbing | 34 | 2 | — | under 5 | Apr 8, 2026 |
| Water heater | 6 | 0 | — | under 5 | Dec 13, 2023 |
| Solar | 3 | 1 | — | under 5 | Sep 3, 2026 |
Roof replacement cost in San Francisco
Across 5,921 one- and two-family reroof permits since October 2, 2024, most declared values run from $7,700 to $32,000 (the middle 80%); the median is $15,000 and half fall between $10,800 and $21,770. 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 292 one- and two-family heating and cooling permits since October 2, 2024, most declared values run from $1 to $224,154 (the middle 80%); the median is $25,098 and half fall between $5,000 and $115,240. 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 2, 2026. Owner names are not shown on any page.