San Francisco · California St
255 California St, San Francisco
30 home-service permits on record at 255 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 |
|---|---|---|---|---|---|---|
| Sep 10, 2026 | otc alterations permit: ste #725 - tenant improvement to include interior demolition. construction of 4 new private offices. modification of existing finishes. no new plumbing fixtures | Plumbing | $185,000 | — | issued | 202609097835 |
| Sep 3, 2026 | otc alterations permit: interior ti: demolition of non structual partitions, new partitions light fixtures and finishes. mechanica and electrical fire life safety deferred | Electrical | $100,000 | — | issued | 202608277304 |
| Apr 2, 2026 | otc alterations permit: electrical work for t.i. on the 11th floor. ref 202603248142 | Electrical | $7,000 | — | Finaled Aug 26, 2026 | 202604018687 |
| Nov 25, 2025 | otc alterations permit: mechanical and electrical work for tenant improvement at suite 1125. arch ref#: 202510298346 | Electrical | $125,000 | — | issued | 202511200069 |
| Aug 15, 2025 | otc alterations permit: 1st floor. install 1 booster supply, 12 ceiling mount speaker strobes, 2 weatherroof speaker strobes, 4 duct detectors, 5 control relays. ref to t.i. 202503172387 & mech 202507090453 | Heating and cooling | $33,350 | — | Finaled Aug 22, 2025 | 202508153145 |
| May 1, 2025 | otc alterations permit: 5th fl revision pa # 2024-0820-9044 includes addition of small offices with modifications to lighting, power, hvac and finishes | Heating and cooling | $1,500 | — | Finaled Mar 23, 2026 | 202504245148 |
| Mar 5, 2025 | otc alterations permit: 7th fl- patching, paint & minor repair at fl ceiling deck, install lighting & exit signs for emergency egress. deferred electrical | Electrical | $100,000 | — | Finaled Jun 8, 2026 | 202409261747 |
| Jan 28, 2025 | otc alterations permit: basement: replace 1) 250 ton chiller, install ref, nonitor device, install new sf & ef fansf for ref, ventilation new ufds for e) pumps, rework electrical for chiller & pumps new electrical for fans & ref. monitor, chiller in basement | Electrical | $250,000 | — | Finaled Jan 23, 2026 | 202501289178 |
| Mar 18, 2024 | otc alterations permit: suite 1200: this project is a ti on the 12th fl. scope of work includes demolition of non-structural partitions and lighting. construction of non-structural walls, new doors, frames, glazing and millwork. new electrical and finishes throughout. mep deferred | Electrical | $100,000 | — | issued | 202312142508 |
| May 26, 2023 | otc alterations permit: suite 450 - 4th flr: rev to 202212289257: adding office #458. minor t.i. with non-loading partitions, electrical and finishes. maher n/a. fire alarm/sprinklers on a separate permit, if applic | Electrical | $40,000 | — | Finaled Jul 27, 2023 | 202305268678 |
| Dec 29, 2022 | otc alterations permit: 4/flr ste.# 450: new offices and minor electrical and additions | Electrical | $207,353 | — | Finaled Mar 24, 2023 | 202212289257 |
| Dec 19, 2022 | otc alterations permit: #850: hvac modification to support interior t.i. no new vav terminal units | Heating and cooling | $8,521 | — | issued | 202212198623 |
| Nov 30, 2022 | otc alterations permit: suite 850: t.i. new nonstructural partitions, light fixtures, finishes, & electrical | Electrical | $241,000 | — | Finaled Mar 3, 2023 | 202211146412 |
| Jul 5, 2022 | otc alterations permit: 8th fl ste 800: hvac modifications to support interior tenant improvements. new grills, registers, diffusers and ductwork. ref arch 202206277197 | Heating and cooling | $149,397 | — | issued | 202207017655 |
| Oct 15, 2021 | otc alterations permit: 11/f suite 1150: deffered submittal for modification of existing hvac systems, lighting, and power for t.i. ref. pa 202108096066 | Heating and cooling | $135,000 | — | Finaled Jun 10, 2022 | 202110069936 |
| Oct 14, 2021 | otc alterations permit: 12/f suite 1200: deffered submittal for modification of existing hvac systems, lighting, and power for t.i. ref. pa 202108096065 | Heating and cooling | $120,000 | — | Finaled Jun 10, 2022 | 202110069933 |
| Jun 15, 2021 | otc alterations permit: 4th fl suite 450: mep for ti. provide power and lighting ti to 3662 sf of office. provide update hvac to 3622 sf of office. ref ti pa# 202011179080 | Heating and cooling | $50,000 | — | Finaled Sep 22, 2021 | 202105210823 |
| Apr 1, 2021 | otc alterations permit: relocate existing and install new sprinkler heads due to additions of new walls. ref pa: 2020 1117 9080 add , relocate and change out | Heating and cooling | $4,950 | — | Finaled May 5, 2021 | 202103116407 |
| Mar 18, 2021 | otc alterations permit: 5th flr: install 7 new pnematic vav boxes with reheat coil hvac along with associated ductwork,controls, hhw piping trim & air distribution. install 1 nw transfer fan for the idf/storage room #516. replace hhws/r piping in space suite. replace insulation for all supply ductwork. ref app#202010066004 | Heating and cooling | $100,000 | — | Finaled Jun 1, 2021 | 202103056028 |
| Feb 27, 2020 | otc alterations permit: ref: pa# 201710060619 - 5/f (#550): relocate, add, change out fire sprinklers per tenant improvements; relocate, adds, change-outs | Heating and cooling | $10,650 | — | Finaled Aug 11, 2020 | 202002255394 |
| Oct 1, 2018 | otc alterations permit: title 24 electrical for lighting and power on 14th fl exiting ti ref to 20809170517 for ti work | Electrical | $3,120 | — | issued | 201810011860 |
| Aug 10, 2018 | otc alterations permit: suite 850: removal of extg partitions and construction of 1 new partition. includes patching of finishes as required and new electrical outlets. n/a for maher. mep & fire life under separate permit | Electrical | $25,000 | — | Finaled Oct 2, 2018 | 201808076613 |
| Aug 1, 2018 | otc alterations permit: 9th fl - as built remove 2 duct detectors, show 1 duct detector. ref pa 2018-0628-3209 mechanical plan indicated no need for duct detectors at heat pumps. #1 and #2 on the 9th floor. ref. 201805238073 mech/arch | Heating and cooling | $1 | — | Finaled Aug 27, 2018 | 201808016081 |
| Jun 28, 2018 | otc alterations permit: 9th fl fire alarm ti: install ceiling mount strobe; ceiling mount speaker strobes; smoke detector & base; duct detectors with sampling tubes; control relay modules. ref ti #201805038073. maher na | Heating and cooling | $15,000 | — | Finaled Aug 27, 2018 | 201806283209 |
| Mar 1, 2018 | otc alterations permit: 11th floor, ste 1100: t.i. including electrical outlets, paint, carpet. relocate water closet in accessible toilet compartments. n/a maher | Electrical | $75,000 | — | Finaled May 1, 2018 | 201802272295 |
| Jan 8, 2018 | otc alterations permit: 9th flr: - add, relocate & change out fire sprinklers per bld improvements convert to shell system add 20, relocate 12, change out 40. pa ref 201710171411 maher na | Heating and cooling | $26,000 | — | Finaled Jan 30, 2018 | 201801088038 |
| Apr 25, 2017 | otc alterations permit: hvac 10th fl ref 201702219735 | Heating and cooling | $250,000 | — | issued | 201704133900 |
| Apr 18, 2017 | otc alterations permit: 10th floor: fire alarm t.i. to install 13 ceiling mount speaker strobes. install 7 ceiling mount strobe. install 2 control relay modules. install 1 ceiling mount speaker. install 2 duct detector with sampling tubes ref app#201702219735. n/a for maher | Heating and cooling | $12,500 | — | issued | 201704184273 |
| Jan 20, 2016 | otc alterations permit: #700- electrical t-24 drawings. ref pa 2015-0817-4479. maher na | Electrical | $1 | — | Finaled Jun 9, 2016 | 201601207423 |
| Jul 9, 2015 | otc alterations permit: 6th floor: fire alarm t.i. install 24 ceiling mount speaker-strobes, 2 smoke detectors, 3 control relay modules and 2 duct detector. ref. t.i. appl. 2015-0420-4068. maher n/a | Heating and cooling | $12,400 | — | Finaled Jul 23, 2015 | 201507091077 |
On California St
1,703 permits on record on California St.
| Trade | Permits | Since Oct 5, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 305 | 51 | $22,000 | $8,978–$198,000 | Jul 20, 2026 |
| Electrical | 535 | 104 | $100,000 | $3,000–$785,000 | Sep 23, 2026 |
| Heating and cooling | 513 | 70 | $33,865 | $1,470–$385,794 | Sep 21, 2026 |
| Plumbing | 327 | 60 | $90,392 | $3,450–$747,457 | Oct 1, 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 5,872 one- and two-family reroof permits since October 5, 2024, most declared values run from $7,655 to $32,000 (the middle 80%); the median is $15,000 and half fall between $10,800 and $21,792. 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 5, 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 5, 2026. Owner names are not shown on any page.