San Francisco · Sansome St
1 Sansome St, San Francisco
65 home-service permits on record at 1 Sansome St, San Francisco; the roof was last permitted on Feb 7, 2020 at a declared value of $10,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Feb 11, 2026 | otc alterations permit: ground fl: new security turnstiles to lobby of existing hi-rise downtown building. work to include new partitions | Electrical | $332,090 | — | issued | 202512081159 |
| Jul 2, 2025 | otc alterations permit: 22nd floor. lighting, lighting controls, power deferred electrical submittal. ref#: 202505086049 | Electrical | $115,600 | — | Finaled Apr 21, 2026 | 202507020004 |
| May 14, 2025 | otc alterations permit: 14th floor. lighting, lighting controls, power, wiring devices, deferred electrical submittal ref# 202503263039 | Electrical | $150,000 | — | Finaled Apr 20, 2026 | 202504224990 |
| May 14, 2025 | otc alterations permit: 22nd floor. suite 2250. lighting, light controls, power, wiring devices. deferred electrical submittal. ref pa# 202504224989 | Electrical | $150,000 | — | Finaled Apr 21, 2026 | 202504224989 |
| May 5, 2025 | otc alterations permit: 22/f : lighting, lighting controls, power, wiring devices, deferred electrical submittal. ref pa# 202503182433 | Electrical | $400,000 | — | Finaled Apr 20, 2026 | 202505055763 |
| May 5, 2025 | otc alterations permit: 17th fl: lighting, lighting controls, power, wiring devices deferred electrical submital ref pa #202501289177 | Electrical | $375,000 | — | Finaled May 11, 2026 | 202505015581 |
| Apr 28, 2025 | otc alterations permit: 22/f: fire alarm tenant improvement project consisting of notification appliances and duct smoke detectors to accomodate the new layout. ti ref pa# 202503242851 | Heating and cooling | $10,163 | — | issued | 202504285318 |
| Apr 25, 2025 | otc alterations permit: 22nd floor; fire alarm tenant improvement project consisting of notfitication applicances and duct smoke detectors to accommodate the new layout. ref#: 202503182433/202504114203 | Heating and cooling | $32,898 | — | issued | 202504255260 |
| Feb 21, 2025 | otc alterations permit: install new vav box with reheat coil install inline exhaust fan air distribution and duct work for new floor plan | Heating and cooling | $50,000 | — | Finaled Mar 10, 2026 | 202502210756 |
| Feb 14, 2025 | otc alterations permit: modify existing hvac system encluding new duct work and grilles. tenant improvement ref pa#202502079857 | Heating and cooling | $25,000 | — | Finaled Mar 10, 2026 | 202502140360 |
| Feb 11, 2025 | otc alterations permit: 15th fl - ti in an existing hi-rise downtown bldg. work to include new partitions, millwork, doors, glazing, ceilings, light fixtures, new finishes. electrical, lighting, plumbing and hvac deferred | Heating and cooling | $197,500 | — | Finaled Apr 23, 2026 | 202502079857 |
| Feb 11, 2025 | otc alterations permit: 17th fl- interior remodel of suite in an hi rise downtown building. work to include new partitions, millwork, doors, glazing, ceilings, light fixtures. new finishes, electrical lighting, plumbing & hvac | Heating and cooling | $723,450 | — | Finaled May 11, 2026 | 202501289177 |
| Sep 26, 2024 | otc alterations permit: 9th floor. demo vav install new vav. modify duct distribution. upgrade vav's to ddc. ref: 202408098305 | Heating and cooling | $50,000 | — | issued | 202409261682 |
| Sep 19, 2024 | otc alterations permit: fire larm modication, ti on 19th fl: 18 new speakerbe to conform to new floor plans, 1 new duct detector for fsd, 1 new relay for fsd closure bp 202404109678 | Heating and cooling | $19,972 | — | Finaled Oct 18, 2024 | 202409191198 |
| Sep 13, 2024 | otc alterations permit: interior remoel of 9th fl. ti in an high rise work to include new partitions, doors, glazing, new suspended ceiling with new light fuxtures, new finishes, electrical, lighting and hvac and plumbing | Heating and cooling | $660,000 | — | Finaled Dec 24, 2024 | 202408098305 |
| May 10, 2024 | otc alterations permit: 19/f: interior remodel of common areas in an hi-rise downtown building. work to include new partitions, doors, glazing. new suspended ceiling with new light fixtures, new finishes, | Heating and cooling | $135,300 | — | issued | 202404089506 |
| May 1, 2024 | otc alterations permit: suite 1900: interior office remodel. new non structural walls, new electrical, new millwork, rework existing mechanical, flooring, new ceiling, breakroom | Electrical | $3,100,000 | — | Finaled Nov 15, 2024 | 202404109678 |
| Feb 23, 2024 | otc alterations permit: ref 202307242855 - 1st fl mechanical demo existing duct & hvac equipment, install new duct & hvac equipment, air balance; electrical - new lighting fixtures, circuiting & controls new power | Heating and cooling | $130,000 | — | Finaled May 13, 2024 | 202402055273 |
| Nov 21, 2023 | otc alterations permit: suite# 3150 - interior remodel of suite in an hi-rise downtown bldg. include: partitions, millwork, doors, glazing, suspended ceiling w/ light fixtures, finishes, electrical, lighting & havc. mech & elect are deferred | Electrical | $443,220 | — | Finaled May 20, 2025 | 202307273129 |
| Nov 21, 2023 | otc alterations permit: interior remodel (#3110) of e suite in an existing hi rise downtown building. work to include new partitions, millwork, doors, glazing, new suspended ceiling with new light fixtures, new finishes, elec, lighinting, hvac | Heating and cooling | $422,300 | — | Finaled May 20, 2025 | 202307273089 |
| Nov 15, 2023 | otc alterations permit: suite 3210: remodel of suite, new partitions, millwork, doors, glazing, new suspended ceiling w/new light fixtures/finishes/electrical/lighting/hvac | Heating and cooling | $751,122 | — | Finaled Feb 19, 2025 | 202307273090 |
| Jun 6, 2023 | otc alterations permit: fire alarm system. commerical t.i. in new bar area of 1st floor and basement. new modification devices to confirm to new floor plan. hvac/fan shutdown, a/v shutdown | Heating and cooling | $12,683 | — | Finaled Jun 28, 2023 | 202306059263 |
| Apr 6, 2023 | otc alterations permit: mechanical-demo branch ducts & vav's to match room/space layout. redistribute vav boxes for new zoning. install new vav boxes for new zoning. 36th flr does not affect the popos area | Heating and cooling | $175,000 | — | issued | 202303284549 |
| Feb 21, 2023 | otc alterations permit: ground floor:electrical only | Electrical | $272,000 | — | Finaled Apr 4, 2023 | 202210255050 |
| Feb 16, 2023 | otc alterations permit: finish & install ansul r-102 hood and duct fire suppression system in the main kitchen area. ground floor. ref pa# 202207188670 | Heating and cooling | $12,000 | — | Finaled Jun 5, 2023 | 202302162076 |
| Feb 16, 2023 | otc alterations permit: 36/f: interior renovation, demo, new walls, doors, ceilings, finishes, millwork, hvac, electrical work, plumbing. mech/fire alarm/sprinklers under sep permits | Heating and cooling | $872,351 | — | issued | 202212057635 |
| Jan 11, 2023 | otc alterations permit: fire alarm modification. t.i. for 1st floor, nw notification devices to conform to new floor plan, new relays for hvac/fan shutdown and fsd control. ref permit 201812057541 | Heating and cooling | $21,756 | — | issued | 202301119995 |
| Jan 11, 2023 | otc alterations permit: fire alarm modification: t.i. ist fl. new notification device to conform to new fl plan. new trlays hvac/fan shutdown and fsd control. ref to 202108136443 | Heating and cooling | $31,683 | — | Finaled Feb 7, 2023 | 202301069789 |
| Oct 25, 2022 | otc alterations permit: electrical only title 24 ref 202203109738 | Electrical | $15,000 | — | Finaled Apr 4, 2023 | 202210255056 |
| Oct 19, 2022 | otc alterations permit: 15/f: mechanical and electrical portion of t.i. ref pa# 2022-0718-8654 | Electrical | $197,879 | — | Finaled May 5, 2023 | 202210194654 |
| Oct 4, 2022 | otc alterations permit: electrical work for tenant improvement. provide new lighting and branch circuiting to e panel. new power and signal. ref 202204182385 | Electrical | $20,000 | — | Finaled Feb 6, 2024 | 202210043660 |
| Oct 4, 2022 | otc alterations permit: electrical work for tenant improvement on 17th fl. new lighting, branch circuiting to e panel. new power and signal. ref 202207128237 | Electrical | $60,000 | — | Finaled May 31, 2023 | 202210043659 |
| Sep 28, 2022 | otc alterations permit: mech-hvac modifications to support ti reference 202207128237 | Heating and cooling | $100,000 | — | Finaled Jul 14, 2023 | 202209273207 |
| Sep 2, 2022 | otc alterations permit: 34/f: rev to pa202206277178: minor reduction of scope. maintain non-load bearing partition as per plan. this permit including the projects mech and electrical. maher n/a | Electrical | $1 | — | Finaled Oct 12, 2022 | 202208019629 |
| Aug 19, 2022 | otc alterations permit: 1st flr - mep deferred submittal to support arch permit. new condenser units, fan coil units and air fan. ref: 201812057541 | Heating and cooling | $250,000 | — | issued | 202204071814 |
| Jul 27, 2022 | otc alterations permit: 16th fl spec suite interior renovation to include demo, new walls, doors, ceilings, finishes, millwork, hvac, elec work and plumbing. mep and sprinklers under separate permit | Heating and cooling | $780,000 | — | Finaled Feb 8, 2023 | 202207128232 |
| Jul 19, 2022 | otc alterations permit: 17th fl spec suite interior renovation to include demo, new walls, doors, ceilings, finishes, millwork, hvac, electrical work and plumbing. mep under separate permit | Heating and cooling | $1,800,000 | — | Finaled Jul 14, 2023 | 202207128237 |
| Jul 19, 2022 | otc alterations permit: 34th floor: t.i. : no change of use or occupancy. new non load bearing partitions, doors, electrical, mechanical air distribution, plmg, ceiling, lighting, and associated finishes | Electrical | $739,000 | — | Finaled Oct 12, 2022 | 202206277178 |
| Jun 14, 2022 | otc alterations permit: main entry lobby new reception / security desk. sinage wall panel & ceiling panel, assiciated electrical work | Electrical | $324,000 | — | Finaled Feb 6, 2024 | 202204182385 |
| Jun 3, 2022 | otc alterations permit: 41st fl: provide mechanical tenant improvement for 11920 sqft of office space. install new vav boxes. new heat pump. new piping, and new duct distribution | Heating and cooling | $240,000 | — | Finaled Apr 17, 2024 | 202205254992 |
| Jun 3, 2022 | otc alterations permit: 40th fl: provide mechanical tenant improvement for 3579 sqft of office space. install new vav boxes. new heat pump. new piping, and new duct distribution. ref pa# 202112104155 & 202204192475 | Heating and cooling | $150,000 | — | Finaled Apr 17, 2024 | 202205254991 |
| Oct 18, 2021 | otc alterations permit: 39/f -t.i improvement of existing t.i space. interior non rated partitions, finishes, mech, elec and plumbing to include private office, open plan office area, new gender neutral restroom, new mothers rooms, finish upgrade to existing rooms to remain | Plumbing | $643,000 | — | issued | 202109138241 |
| Feb 20, 2020 | otc alterations permit: fire alarm ti on 30th fl: remove all existing notification devices. remove existing smoke detectors in rooms being rmeodeled. add 26 new speaker strobes, 8 new strobes tied to existing circuits. add 5 new duct detectors and 5 control relays. ref pa #201904016758 | Heating and cooling | $10,000 | — | Finaled Apr 29, 2020 | 202002204897 |
| Feb 7, 2020 | otc alterations permit: install temporary small frame and connecting line for the purpose of filming for less than 30 days into the existing window washer rig creating a guide line between one sansome and 44 montgomery street on top of the existing roof | Roofing | $10,000 | — | issued | 202002073894 |
| Oct 24, 2019 | otc alterations permit: existing fire sprinkler system ti 201909232398 change out 15 sprinklers. maher n/a | Heating and cooling | $7,500 | — | issued | 201910245421 |
| Oct 17, 2019 | otc alterations permit: basement:interior renovation of extg bart tunnel ceiling and lighting. all electrical permits to follow | Electrical | $80,000 | — | issued | 201909232398 |
| Jul 16, 2019 | otc alterations permit: replace extg hvac system. ref app#201811135738 | Heating and cooling | $10,000 | — | issued | 201907155895 |
| Jun 19, 2019 | otc alterations permit: 30/f: mechanincal, electrical & plumbing for t.i. improvement. ref pa#201904016758 | Plumbing | $660,000 | — | Finaled Sep 11, 2020 | 201905150719 |
| May 31, 2019 | otc alterations permit: remove all fire alarm devices. add 26 speaker strobes tie into speaker circuit. add 8 new strobes- tie into add 5 new duct det & 5 relays. 48 new devices ref 201904016758 | Heating and cooling | $15,000 | — | Finaled Mar 12, 2020 | 201905312093 |
| Oct 10, 2018 | otc alterations permit: fire alarm ti on 33rd fl: 38 new notification devices, 4 new duct detectors for mechanical heat pumps. ref pa #201807124373. maher na | Heating and cooling | $15,000 | — | Finaled Dec 26, 2018 | 201810102716 |
| Sep 18, 2018 | otc alterations permit: fire alarm ti on 31st fl: 12 new speaker strove tied to existing circuits, 6 new strobe tied to existing circuits, 1 new duct detectors and 1 new control module for hvac shutdown. byuilding ti #201807164603 | Heating and cooling | $8,000 | — | issued | 201809180593 |
| Sep 12, 2018 | otc alterations permit: 31st floor: electrical work for t.i. ref app#201807164603 | Electrical | $5,000 | — | issued | 201809059146 |
| Aug 1, 2018 | otc alterations permit: 33rd fl: mep for ti, new vav boxes, new heat pumps, one new fsd. new electrical and plumbing work. ref pa #201807124373 | Heating and cooling | $175,000 | — | Finaled Feb 13, 2019 | 201807174734 |
| Mar 5, 2018 | otc alterations permit: 21st - mech & electrical work for ti ref 201712186699 & 201801319987. maher na | Electrical | $350,000 | — | Finaled Feb 25, 2019 | 201802211846 |
| Feb 15, 2018 | otc alterations permit: tenant improvement demolition of non load bearing parttions, install new non load bearing partitions, new doors, relocate existing hvac diffusers. n/a for maher | Heating and cooling | $101,732 | — | issued | 201802151352 |
| Jul 20, 2017 | otc alterations permit: 36/f: mechanical and electrical work for t.i. redistribute ductwork new vav, new electrical. ref t.i. pa#2017-0622-0033. life safety deferred if required unit 0 | Electrical | $10,000 | — | Finaled Sep 21, 2017 | 201707182097 |
| May 5, 2017 | otc alterations permit: fire alarm ti on 42nd fl add 5 speaker strobes, 2 smoke det, 5 duct detectors with monitoring relays, 2 relocation of speaker strobes. amep ref pa 201605106998 maher not req | Heating and cooling | $8,000 | — | Finaled May 26, 2017 | 201704244678 |
| Mar 8, 2017 | otc alterations permit: mechanical plans for cooling towers replacement. replace 2 existing cooling towers and water pumps with new new equipment like for like | Roofing | $300,000 | — | issued | 201612296230 |
| Oct 21, 2016 | additions alterations or repairs: floor 40, 41 & 42. add 8 smoke detectors, add 3 duct detectors, add 8 relay modules, add 19 monitor modules, add 7 speaker/strobes, add 1 strobe | Heating and cooling | $30,000 | — | issued | 201510230705 |
| May 4, 2016 | otc alterations permit: 41st floor: fire alarm t.i. add 19 speaker/strobes, 4 strobes, 3 control relays for hvac/security interface, 4 duct detectors for heat pumps and fsd. ref app#201512306105 | Heating and cooling | $14,166 | — | Finaled Oct 31, 2016 | 201603172374 |
| Dec 17, 2015 | otc alterations permit: 38th floor: fire alarm t.i. on 38th floor. add 30 speaker strobes. 4 duct detectors with relays and one smoke detector. ref app#201509015751. n/a for maher | Heating and cooling | $20,000 | — | Finaled Mar 31, 2016 | 201512145114 |
| Oct 8, 2015 | otc alterations permit: 37th floor: upgrade of hvac including new vav's. rebalance of vavs' & new air outlets. ref pa 2015 0904 6182 & 1369906 | Heating and cooling | $25,000 | — | Finaled Nov 10, 2015 | 201510089230 |
| Jul 7, 2015 | otc alterations permit: 39th floor t.i. of 5,285 sf of office bldg. space to have all new walls, finishes, mechanical & electrical distrubution. work to include plumbing at a new kitchen | Plumbing | $1,000,000 | — | Finaled May 4, 2016 | 201506229596 |
| Jul 7, 2015 | otc alterations permit: 40th-42nd floors: new elevators to 42nd floor for ada access prevouslty not provided. vav boxes and duct distribution at the 42nd floor exit access stair to 41st floor. n/a for the maher | Heating and cooling | $630,000 | — | issued | 201505277290 |
| Jul 1, 2015 | otc alterations permit: 37th floor: t.i. including new non-load bearing partitions, doors, electrical, mech, air distribution, plumbing, ceiling and lighting elements and finishes. life safty under seperate permit. n/a for maher | Plumbing | $1,195,000 | — | Finaled Dec 11, 2015 | 201506260095 |
On Sansome St
260 permits on record on Sansome St.
| Trade | Permits | Since Oct 2, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 22 | 3 | — | under 5 | Jun 12, 2026 |
| Heating and cooling | 119 | 20 | $77,503 | $14,991–$1,123,613 | Aug 21, 2026 |
| Electrical | 82 | 18 | $150,000 | $1,500–$382,500 | Jul 10, 2026 |
| Plumbing | 35 | 10 | $190,000 | $10,800–$416,105 | Jul 29, 2026 |
| Solar | 2 | 1 | — | under 5 | Dec 27, 2024 |
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.