345 California St, San Francisco
54 home-service permits on record at 345 California St, San Francisco; the roof was last permitted on Dec 17, 2025 at a declared value of $2,450,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Jul 20, 2026 | otc alterations permit: 10th fl, ste 1000; mechanical, electrical and plumbing work for ti. ref pa 202606102955 | Plumbing | $300,000 | — | issued | 202606264003 |
| Jul 16, 2026 | otc alterations permit: 20/f tenant improvement; demolition of non-structural partitions, doors, glazing, millwork, ceilings, light fixtures and electrical to warm shell condition. restroom upgrades and new lighting | Electrical | $750,000 | — | issued | 202607134941 |
| Jul 7, 2026 | otc alterations permit: 24th floor: mechanical: duct distribution to be modified to serve new space plan in area of work. 5 new vav boxes are being added. electrical: new led light fixtures and power and signal. plumbing: new plumbing in pantry. ref pa #202606233688 | Heating and cooling | $375,000 | — | issued | 202606233756 |
| Jun 23, 2026 | otc alterations permit: mep deferred. partial 24th floor office ti. demo of some interior non bearing walls, ceiling, lighting, electrical. construction of new full height partitions, doors, glazing, millwork, and finishes | Electrical | $497,000 | — | issued | 202606233688 |
| Mar 9, 2026 | otc alterations permit: 5th floor: mechanical, electrical, and plumbing work for t.i. ref pa #202601294807 | Plumbing | $175,000 | — | issued | 202603046904 |
| Mar 9, 2026 | otc alterations permit: t.i. on 5th flr to include construction of full height partitions, doors, glazing millwork and finishes. mechanical and electrical under sep permit | Electrical | $947,566 | — | reinstated | 202601294807 |
| Dec 17, 2025 | otc alterations permit: floor 5, new exterior pedestral deck over roof structure. extension of interior corridor to new exterior | Roofing | $2,450,000 | — | issued | 202509024365 |
| Oct 16, 2025 | otc alterations permit: 32nd flr. demo non-structural partitions, ceilings, finishes & hardware. interior t.i. non structural partitions and glazing, new doors and hardware. mechanical, electrical and plumbing. restroom renovations | Plumbing | $961,000 | — | Finaled Aug 6, 2026 | 202508273995 |
| Sep 26, 2025 | otc alterations permit: 30th fl - add 2, relocate 12, change out 2 fire sprinkler per ti ref pa 202506279369 | Heating and cooling | $9,176 | — | Finaled Feb 11, 2026 | 202509266189 |
| Sep 25, 2025 | otc alterations permit: 31st floor: modify existing fire alarm system: add 13 new speakers, 9 new speaker/strobes, 42 strobes, 1 new smoke detector, 2 relay, 2 new duct detectors, 2 new relay for heat pump 31-1 and 31-2 | Heating and cooling | $7,500 | — | Finaled Jan 28, 2026 | 202509256110 |
| Jul 29, 2025 | otc alterations permit: 28th/f: office t.i. demo & construction of non load bearing partitions, e) modifications to ceiling grid & tile, new light fixtures, new office doors & frames & mech & electrical. no plumbing fixture change | Plumbing | $320,000 | — | Finaled Nov 18, 2025 | 202507221349 |
| Jul 22, 2025 | otc alterations permit: 8/f: demo only permit. demo suite includs interior partition, finishes, millwork, plumbing and electrical fixtures | Plumbing | $120,000 | — | Finaled Feb 25, 2026 | 202507030167 |
| Jul 14, 2025 | otc alterations permit: 17th fl- restroom upgrade-new partitions, millwork, finishes, add 2 floor drains, upgrade lighting fixtures. plumbing, electrical & fire life safety are deferred submittals | Plumbing | $210,000 | — | Finaled Jan 5, 2026 | 202506269602 |
| Mar 21, 2025 | otc alterations permit: 31st fl - revision to pa 202312132454 updated floor plans door schedule added conference room, reconfigured team rooms/ofces in lieu of open office work stations, updated restroom sheets vav boxes, heat pumps added electrical work | Heating and cooling | $1 | — | issued | 202503101898 |
| Jun 3, 2024 | otc alterations permit: 11th floor: demo and construction of toilet partitions, new plumbing, and new finishes salvage and reuse of existing selected materials. core restrooms 11th floor | Plumbing | $300,000 | — | Finaled Nov 6, 2024 | 202405293214 |
| Jan 5, 2024 | otc alterations permit: 31/f: demo of no structural partitions, ceilings, finhses & hardware. new interior non structural partitions & glazing, new doors, lighting & ceilings. new 36 vav boxes 1-new heat pump, 2-new fsds in lobby, new power lighting, new plumbing | Heating and cooling | $3,500,000 | — | issued | 202312132454 |
| Nov 21, 2023 | otc alterations permit: 12/f: mofidy fire alarm, 2 new speaker strobes added to restrooms, 2 strobes to be relocated. 1 new strobe shall be provided. 1 speaker shall be relocated. 1 new relay module and duct detector shall be provided to signaling line circuit devices | Heating and cooling | $5,821 | — | Finaled Dec 18, 2023 | 202310269581 |
| Aug 23, 2023 | otc alterations permit: interior alteration of 488 sqft office space no mech, no lightng no structural no plumbing 18th fl | Plumbing | $69,296 | — | Finaled May 6, 2024 | 202308144351 |
| Jan 3, 2023 | otc alterations permit: 16/f: new speakers connected to floor speaker circuit, new strobes connected to circuit 4 on the fcps. new duct smoke detector for hp16-3 for automatic shutdown, connect to node 3 loop 2. no changes to smoke control system. ref bpa#202208039792 | Heating and cooling | $40,000 | — | Finaled Jan 27, 2023 | 202212138190 |
| Sep 8, 2022 | otc alterations permit: suite 1650: tenant improvement to include selective demo and construction of non load bearing partitoins. ceiling grid and tile, new light fixtures, new office doors, frams. salvage and r euse e selected materials if practicable. new millwork, new finishes, assoc mech,ele, plumb | Plumbing | $578,370 | — | Finaled Aug 3, 2023 | 202208039792 |
| Aug 30, 2022 | otc alterations permit: 17 new speaker strobes added to e floor speaker circuit. 7 new strobes to be provided and connected to e fcps. 2 new smoke det provide dfor magnetic door holders and fire smoke dumper along with 1 duct smoke detetor for the new heat pump. ref 201906102935 | Heating and cooling | $35,000 | — | Finaled Sep 7, 2022 | 202208301562 |
| Aug 1, 2022 | otc alterations permit: 16th fl - fire sprinkler t.i. add 27, relocate 85, change out 1 per t.i.#202205033495 | Heating and cooling | $31,335 | — | Finaled Aug 24, 2022 | 202208019633 |
| Jun 23, 2022 | otc alterations permit: 28th fl. t.i to consist of minor demo, new construction to include new demising wall re-installation of raised floor system. 29th fl: adding stand alone new hvac cooling, minor changes to existing office space. mep, fire life safety under sep permit | Heating and cooling | $150,000 | — | Finaled Jan 18, 2023 | 202206216751 |
| May 27, 2022 | otc alterations permit: suite 1600: t.i.: demo of t.i. and demising floor into 2 small suites. renovation of suite including new partitions, suspended, ceiling lighting, electrical & plumbing. maher n/a | Plumbing | $1,400,000 | — | Finaled Jul 13, 2023 | 202205033495 |
| Apr 27, 2022 | otc alterations permit: 28/f: restroom accessibility compliances upgrades: demo and construction of toilet partitions, new plumbing and new finishes. maher n/a | Plumbing | $218,812 | — | Finaled Feb 7, 2024 | 202203250873 |
| Dec 18, 2019 | otc alterations permit: 15th and 20th floor: electrical av upgrades to 7 locations. paint and carpet upgrades in noted locations. restrooms to have ada partition upgrades. ada stall on 2oth floor. to recieve upgraded toilet | Electrical | $280,000 | — | Finaled Jun 24, 2020 | 201911147259 |
| Nov 19, 2019 | otc alterations permit: ref pa# 201810264251 & 201801310073 remove 2 duct detectors and relay modules associated with them, add a relay module for new gate override n/a maher | Heating and cooling | $1 | — | issued | 201911197616 |
| Oct 10, 2019 | otc alterations permit: 18th fl - 12 new speakers, 14 new strobes, 10 new speakers, 4 new duct detectors and 5 new relays. revision to pa 2019-0722-6488 and 2019-0912-1396 | Heating and cooling | $1 | — | Finaled Feb 25, 2022 | 201910104168 |
| Sep 12, 2019 | otc alterations permit: 18th fl - "havas" 12 speakers, 14 strobes, and 10 speaker strobes; 1 relay modules - card access system unlock on fa; 2 emergency buttons and 2-way intercom - passenger elevator lobby; 4 duct detectors and 5 relay modles - fsd's & heat pumps. bldg pa 2019-0610-2935 | Heating and cooling | $42,500 | — | Finaled Jul 30, 2020 | 201909121396 |
| Sep 12, 2019 | otc alterations permit: lobby, 1st fl - "the room" 1 speaker/strobe - connecto to existing n6 circuit; 3 duct detectors & relay modules - for fire/smoke damper; 1 relay module - sound system auto shutoff. bldg pa 2018-0131-0073 and fa pa 2019-0717-6088 | Heating and cooling | $1 | — | Finaled Sep 27, 2019 | 201909121393 |
| Jul 22, 2019 | otc alterations permit: install 12 new sprakers. 14 strobes and 10 speaker/strobes to circuits. 1 new dual module to interface w/card access systen amd 1 relay module to unlock doors. 3 release buttons and 2 intercam for elevators 4 ducts and 5 relays modules for dampers & hp. ref 201906102935 | Heating and cooling | $36,000 | — | Finaled Feb 17, 2022 | 201907226488 |
| Jul 17, 2019 | otc alterations permit: fire: replace existing notification devices with 2 new speaker/strobes & 6 existing strobes (n6, fcps #1-2). 3 new duct smoke detectors & relay modules to be provided for the new fire/smoke dampers . ref #201801310073 | Heating and cooling | $17,000 | — | Finaled Sep 26, 2019 | 201907176088 |
| Jul 15, 2019 | otc alterations permit: 17/f 1750: mechanical and electrical: ref app# 201906052544. demo vav and new vav. lighting and title 24. n/a for maher | Electrical | $120,000 | — | Finaled Aug 17, 2020 | 201907155905 |
| Jun 19, 2019 | otc alterations permit: 18th flr commercial ti - demo non struct paritions, ceiling, lighting, finishes & millwork. construct - non struct partitions, glazing, ceiling, lighting, millwork finishes and plumbing maher na | Plumbing | $1,600,000 | — | Finaled Jan 20, 2022 | 201906102935 |
| Apr 15, 2019 | sign - erect: install 1 illuminated electric freestanding sign. maher n/a | Electrical | $15,000 | — | issued | 201902142915 |
| Dec 14, 2018 | otc alterations permit: fire alarm for g/f lobby: existing notification devices to be replaced with 4 new speaker/strobes & 3 new strobes. the existing smoke detectors & manual pull boxes to be replaced with new smoke detectors and 3 new manual pull boxes. five new duct/smoke detectors for the new fire/smoke dampers | Heating and cooling | $15,000 | — | issued | 201810264251 |
| Nov 20, 2018 | otc alterations permit: ref pa# 201807245441; level 1 change out , relocate adn plug sprinklers to conform with the new wall/ceiling layout of the t.i. n/a maher | Heating and cooling | $7,200 | — | Finaled Dec 11, 2019 | 201811196302 |
| Aug 27, 2018 | otc alterations permit: 6th & 7th fl- mep deffered submittal fpr prior arch set. install new vav box, wshp & redistribute ducts for new floor layout. ref 201807316020 & 201807316022 | Heating and cooling | $210,000 | — | Finaled Aug 6, 2019 | 201808157397 |
| Aug 14, 2018 | otc alterations permit: ref bp# 201801310073. 1st revision : add 4 new strobes in bathroom stalls, 1 duct detectors | Heating and cooling | $7,900 | — | Finaled Aug 21, 2018 | 201808137224 |
| May 2, 2018 | otc alterations permit: electrical - lighting and control switch ref pa 2018-0326-4557 and 2018-0223-2072. n/a for maher | Electrical | $20,000 | — | issued | 201804277583 |
| Mar 27, 2018 | otc alterations permit: t-24 electrical foe ref 201710181527 maher na | Electrical | $9,000 | — | Finaled Jun 19, 2018 | 201803274707 |
| Jan 22, 2018 | otc alterations permit: 6/f- non-structural demo, non structural partitions, finishes, plumbing fixtures, barrier removal only. mep. life safety, sprinklers under seperate permit. n/a ordinance #155-13 | Plumbing | $35,200 | — | Finaled Jun 19, 2018 | 201710181527 |
| Oct 6, 2017 | otc alterations permit: 6/f, 7/f- t-24 electrical for work under pa#201708114567 & 201708114569 . n/a ordinance #155-13 | Electrical | $78,000 | — | Finaled Dec 12, 2017 | 201710040401 |
| Jul 24, 2017 | otc alterations permit: ste 2100 - mechanical and electrical - relocate diffusers, rebalance existing vav boxes to serve new zones. install 1 new vav box & new low side ductwork. demo & install of existing lighting & electrical | Electrical | $1 | — | Finaled Feb 5, 2018 | 201707121619 |
| Jan 4, 2017 | otc alterations permit: 31st flr: mechanical and electrical for ref 201612024028 maher na | Electrical | $100,000 | — | expired | 201612286040 |
| Oct 3, 2016 | otc alterations permit: 31st flr: new mechanical & electrical maher na ref201607088153 | Electrical | $40,000 | — | expired | 201609289028 |
| Aug 29, 2016 | otc alterations permit: 25th floor - new duct work distribution, one new cooling only. vav box to serve breakroom, install one new exhaust fan. new lighting and power. n/a for maher | Heating and cooling | $25,000 | — | Finaled Dec 19, 2016 | 201608296217 |
| Mar 29, 2016 | otc alterations permit: 18th & 19th floor - electrical - remove lighting, connect new lighting to existing circuit, new occupancy sensor. ref #201602230305. n/a maher ordinance | Electrical | $1 | — | Finaled Feb 2, 2017 | 201603293291 |
| Feb 26, 2016 | otc alterations permit: demo of stair and associated structure guardrail, handrail, draft stop & finishes. infill on separate permit, not occupied floors. deferred structural, electrical, life safety, mechanical, sprinkler and fire alarm. maher na, ab-017 | Electrical | $30,000 | — | Finaled Jul 5, 2016 | 201602230305 |
| Nov 23, 2015 | otc alterations permit: mechanical & electrical to install new fixtures & equipment on 24th fl ti ref pa#2015-1007-9068 for architectural permit. n/a for maher | Electrical | $110,000 | — | issued | 201511233345 |
| Jun 17, 2015 | otc alterations permit: 33rd floor: selective demolition of glazing extg millbrook and construction of new non-structural partition, glazing, doors and millwork. no change in area, no change in life safety, sprinklers and mechanical. electrical under seperate permit. n/a maher | Electrical | $20,000 | — | expired | 201506158970 |
| Jun 17, 2015 | otc alterations permit: 31st floor: demolition of glazing extg millbrook and construction of new non-structural partition, glazing, doors and millwork. no change in area, no change in sprinklers and mechanical. electrical and life safety under seperate permit. n/a maher | Electrical | $25,000 | — | expired | 201506158967 |
| Mar 6, 2015 | otc alterations permit: 3rd floor commercial tenant improvements which include demolition, new non-structural partitions, new lighting, electrical & finishes. new electrical room to be procided in exisitng adjacent mechanical space per landlord; maher n/a | Electrical | $930,000 | — | Finaled Dec 3, 2015 | 201502208838 |
| Jan 12, 2015 | otc alterations permit: mechanical and electrical title 24 work to provide new equipment and relocate equipment on the 24th fl ti plan ref 201409176544 maher not req | Electrical | $20,000 | — | Finaled Aug 6, 2015 | 201411262605 |
On California St
1,703 permits on record on California St.
| Trade | Permits | Since Oct 6, 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 6, 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 293 one- and two-family heating and cooling permits since October 6, 2024, most declared values run from $21 to $223,693 (the middle 80%); the median is $25,996 and half fall between $5,000 and $120,000. 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 6, 2026. Owner names are not shown on any page.