1088 Sansome St, San Francisco
9 home-service permits on record at 1088 Sansome St, San Francisco; the roof was last permitted on Jun 8, 2020 at a declared value of $250,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Aug 7, 2024 | otc alterations permit: minor ti on the basement level only. new interior non structural partition, new door, and hardware. new glazing and frame. minor alteration to floor finish and ceiling finish. no change to mechanical or plumbing | Plumbing | $30,000 | — | Finaled Jan 9, 2025 | 202408078163 |
| Jun 8, 2020 | additions alterations or repairs: exterior improvements on penthouse level . add flooring deck and railings | Roofing | $250,000 | — | Finaled Apr 12, 2021 | 201808278460 |
| Mar 19, 2019 | otc alterations permit: installation of new mechanical in cold storage area. electrical & lighting & t-24. ref #201812118042, retail mechanical install approved under reference permit 201812118042 | Electrical | $60,000 | — | issued | 201903195617 |
| Feb 5, 2019 | otc alterations permit: architectural design of new interior non structural partition, new doors and hardware, new glazing and frames, new walls and flooring new lighting and hvac, new kitchen, no exterior work | Heating and cooling | $380,759 | — | Finaled Aug 17, 2020 | 201812118042 |
| Nov 29, 2018 | otc alterations permit: addition of 2 new skylights at roof. for structual ref 201807124445 | Roofing | $50,000 | — | Finaled May 2, 2019 | 201811206377 |
| Sep 12, 2018 | otc alterations permit: due to ti on all floors, new notification applianes will be installed thru out tie in to new power supply panels. some e devices will be relocated to new location. install relay modules for duct detectores. new devices will be tied into ex control | Heating and cooling | $20,000 | — | Finaled Apr 8, 2019 | 201809129831 |
| Jul 25, 2018 | otc alterations permit: exterior work. ti - basement 1,2,3 and penthouse. arch design of interior partitions new doors, glazing, flooring, finishes, millwork. electrical, mechancial, plumbing, reinforce rooftop structural for egress purposes. n/a for maher | Plumbing | $900,000 | — | Finaled May 1, 2019 | 201807124445 |
| Feb 20, 2018 | additions alterations or repairs: replacement of windows and storefront at penthouse/roof | Roofing | $12,000 | — | Finaled Nov 15, 2018 | 201607283632 |
| Dec 7, 2016 | otc alterations permit: as-builts to 201605318754,relocate control panel,sd, & pull stn from basement to 1st flr elec rm.delete waterflow & tamper switches from 1st,2nd & 3rd flr .delete strobes from both rms @basement & pent house relocate relay modules to new emr #1from roof to bsmt | Roofing | $2,500 | — | issued | 201612074360 |
On Sansome St
260 permits on record on Sansome St.
| Trade | Permits | Since Oct 4, 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 5,889 one- and two-family reroof permits since October 4, 2024, most declared values run from $7,650 to $32,000 (the middle 80%); the median is $15,000 and half fall between $10,800 and $21,760. 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 4, 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 4, 2026. Owner names are not shown on any page.