300 California St, San Francisco
18 home-service permits on record at 300 California 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 28, 2025 | otc alterations permit: 2/f: commericial ti, new drywall, partitios, ceilings and finishes, w/ mechanical and electrical | Electrical | $800,000 | — | Finaled Apr 29, 2026 | 202507291861 |
| Oct 24, 2025 | otc alterations permit: 1st floor: commercial ti, new drywall, partitions, ceilings and finishes, w/ mechanical and electrical | Electrical | $1,400,000 | — | Finaled May 21, 2026 | 202507291857 |
| Jan 2, 2025 | otc alterations permit: 5th floor. fire alarm t.i. 5th floor. add 8 strobes, 15 horn/strobes and 1 duct dectator for fsd | Heating and cooling | $22,056 | — | Finaled Apr 4, 2025 | 202412317564 |
| Jul 26, 2021 | otc alterations permit: #600: new conferance rooms, pantry and reception, millwork, nw plumbing, lighting, power data, mechanical and partitions | Plumbing | $385,000 | — | Finaled May 12, 2022 | 202106303501 |
| Jan 17, 2020 | otc alterations permit: built for 2019-0913-1554 remove monitoring of heat pumps. remove 2 fsd's to match field condition. corrected fa devices addresses & provide correct location of ahu per field condition | Heating and cooling | $1 | — | Finaled Apr 30, 2020 | 202001172153 |
| Sep 13, 2019 | otc alterations permit: ground fl - tenant improvement modify existing alarm add 9 duct smoke detector, 9 high power control relay, 7 single input module, 1 dual input module, 1 power supply, 9 horn/strobes, 4 strobes , 1 strobe wall. ref pa 2019-0327-6386. n/a for maher | Heating and cooling | $25,142 | — | Finaled Apr 16, 2020 | 201909131554 |
| Aug 8, 2019 | sign - erect: install non-electric single faced wall sign | Electrical | $5,000 | — | Finaled Feb 5, 2020 | 201908078105 |
| Jun 25, 2019 | otc alterations permit: demo of 2 concrete panel of battery st. & 1 concrete panel on halleck alley, installation of new storefront in new opening on halleck ave. installation of new storefront windows in new opening on battery st. risers to be re-routed to accommodate facade windows, no new hvac work | Solar | $270,000 | — | Finaled Jul 1, 2020 | 201904238657 |
| May 17, 2019 | otc alterations permit: ground fl - fire alarm ti. add 2 weatherproof horn/strobes in showers & 1 duct detector w/control relay for fsd. ref pa 2019-0327-6386 | Heating and cooling | $2,850 | — | Finaled Oct 7, 2019 | 201905140611 |
| Nov 9, 2018 | otc alterations permit: 1/f: add 2 duct smoke & 2 relay ref pa 2018-0518-9531 and 2018-0703-3589 | Heating and cooling | $4,224 | — | issued | 201811095475 |
| Aug 20, 2018 | sign - erect: "amazon go" - single faced channel letter electric wall sign | Electrical | $4,000 | — | issued | 201808207746 |
| Aug 20, 2018 | sign - erect: "amazon go" channel letters at east elevation, electric wall sign | Electrical | $4,000 | — | issued | 201808207742 |
| Aug 3, 2018 | otc alterations permit: 8/f: rev pa# 201807245345 & 201803163854; fire sprinkler only, as built to fire permit plumbing inspector wants to show additional pendents on plan | Plumbing | $1 | — | Finaled Nov 26, 2018 | 201808036364 |
| Aug 1, 2018 | otc alterations permit: floor 8 mep, deferred permit for prev app 201805229737, install new vav bvox, exhaust fan, split system for idf foom, modify e duct work for new fl plan | Heating and cooling | $35,000 | — | Finaled Jan 9, 2019 | 201807275781 |
| Jul 3, 2018 | otc alterations permit: fire alarm ti first floor- add 2 smoke dectectors, 6 duct detectors, 1 pull stations , 4 strobes and 8 horn strobes | Heating and cooling | $10,798 | — | Finaled Oct 16, 2018 | 201807033591 |
| Jun 22, 2018 | otc alterations permit: electrical pemrit work only. ref 201805229737 maher not req | Electrical | $350,000 | — | Finaled Jan 9, 2019 | 201806212536 |
| May 1, 2018 | otc alterations permit: new build-out of existing tenant space including non-structural framing, plumbing,electrical, mechanical and interior decorative materials & surfaces | Plumbing | $1,264,000 | — | Finaled Nov 28, 2018 | 201804045494 |
| Sep 22, 2017 | otc alterations permit: revision to app#201705247498. revised ceiling scope and additional interior partitions and revised electrical & mechanical work. n/a for maher | Electrical | $1 | — | Finaled Nov 6, 2017 | 201708316541 |
On California St
1,707 permits on record on California St.
| Trade | Permits | Since Oct 16, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 305 | 50 | $21,590 | $8,880–$207,000 | Jul 20, 2026 |
| Electrical | 538 | 107 | $100,000 | $2,834–$840,000 | Oct 14, 2026 |
| Heating and cooling | 513 | 70 | $33,865 | $1,470–$385,794 | Sep 21, 2026 |
| Plumbing | 328 | 61 | $94,783 | $3,500–$735,000 | Oct 8, 2026 |
| Solar | 14 | 4 | — | under 5 | May 7, 2026 |
| Water heater | 9 | 3 | — | under 5 | Sep 4, 2026 |
Roof replacement cost in San Francisco
Across 5,743 one- and two-family reroof permits since October 16, 2024, most declared values run from $7,610 to $32,000 (the middle 80%); the median is $15,000 and half fall between $10,800 and $21,900. 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 294 one- and two-family heating and cooling permits since October 16, 2024, most declared values run from $1 to $247,000 (the middle 80%); the median is $26,000 and half fall between $5,000 and $124,285. 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 16, 2026. Owner names are not shown on any page.