San Francisco · Brannan St
345 Brannan St, San Francisco
15 home-service permits on record at 345 Brannan St, San Francisco; the roof was last permitted on Jul 2, 2021 at a declared value of $1.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Sep 15, 2021 | otc alterations permit: 1st fl - scope includes a speculative tenant space, warm shell condition with drywall on existing unfinished walls, painting of walls & ceiling at new soffit, lighting, louver, plumbing stub out for future sinks, sub panel, power outlets and vrf unit. ref pa 2017-0906-6962 | Plumbing | $65,000 | — | Finaled Aug 12, 2022 | 202101213031 |
| Jul 2, 2021 | otc alterations permit: exhibit to obtain roof deck occupational assembly permit. ref. 2008-1027-5193 | Roofing | $1 | — | issued | 202104279443 |
| Nov 21, 2017 | otc alterations permit: re-program all extg duct detectors at fan/ahu/heat pump to shut down associated unit. n/a for maher | Heating and cooling | $1,000 | — | issued | 201711164179 |
| Mar 11, 2016 | otc alterations permit: 2nd flr: fire alarm t.i. add horn/strobes and strobes per plan, add duct detectors for fc per mechanical plan, ref. 201512094559; maher n/a | Heating and cooling | $23,600 | — | issued | 201603010895 |
| Mar 11, 2016 | otc alterations permit: 1st flr: fire alarm, add horn/strobes & strobes per plan, add duct detectors for fl per mechanical plan, ref. 201512235816; maher n/a | Heating and cooling | $29,100 | — | issued | 201603010894 |
| Mar 4, 2016 | otc alterations permit: 3rd flr: fire alarm t.i. add 17 horn/strobes and 10 strobes per plan, add 17 duct detector and 20 relays, 1 power supply for fc per mechanical plan, ref. 201512094553; maher n/a | Heating and cooling | $27,500 | — | Finaled Mar 22, 2016 | 201603010892 |
| Feb 23, 2016 | otc alterations permit: 5th flr: fire alarm - add horn/strobe & strobe per plan. duct detectors for f/c per mech plan. ref. 201509298824. maher na | Heating and cooling | $11,000 | — | Finaled Mar 22, 2016 | 201602230264 |
| Feb 23, 2016 | otc alterations permit: 4th flr: fire alarm - add horn/strobe & strobe per plan. duct detectors. ref. 2015-12-22-5742. maher na | Heating and cooling | $12,000 | — | Finaled Mar 22, 2016 | 201602230263 |
| Dec 30, 2015 | otc alterations permit: mechanical and plumbing for ti on 4th fl to install new equipment. please refeer to 201512034094 for arch maher not req | Plumbing | $511,952 | — | Finaled Nov 16, 2016 | 201512225742 |
| Dec 29, 2015 | otc alterations permit: mechanical and plumbing for ti on 5th floor on 5th fl to install new equipment. please refeer to 201509298324 for arch maher not req | Plumbing | $511,952 | — | Finaled Nov 16, 2016 | 201512225737 |
| Dec 29, 2015 | otc alterations permit: mechanical/electrical plumbing for 2nd floor. ti to install new equipment. ref pa 2015-1209-4559 for architectural. maher na | Plumbing | $326,970 | — | Finaled Nov 16, 2016 | 201512185500 |
| Dec 29, 2015 | otc alterations permit: mechanical/electrical plumbing for 3rd floor. ti to install new equipment. ref pa 2015-1209-4553 for architectural. maher na | Plumbing | $326,970 | — | Finaled Nov 16, 2016 | 201512185499 |
| Dec 17, 2015 | otc alterations permit: 4th floor - ocnstruction of non-structural partitoins, doors, millwork, finishes, & ceilings & lighting. sprinklers & fire alarms will remain as existing. mechanical and plumbing under separate permit | Plumbing | $1,682,128 | — | Finaled Nov 16, 2016 | 201512034094 |
| Dec 17, 2015 | otc alterations permit: 5th fl: construction of non-structural partitions, doors, millwork, finishes and ceiling and lighting. mechanical/plumbing/fire/life safety under sep permit. maher na | Plumbing | $1,640,000 | — | Finaled Nov 16, 2016 | 201509298324 |
| Apr 23, 2015 | otc alterations permit: product acceptance for roof pedestal stem under sf dbi information sheet g21 | Roofing | $6,000 | — | Finaled Sep 30, 2015 | 201504224331 |
On Brannan St
273 permits on record on Brannan St.
| Trade | Permits | Since Oct 4, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 48 | 4 | — | under 5 | Jun 11, 2025 |
| Heating and cooling | 84 | 3 | — | under 5 | Sep 30, 2026 |
| Electrical | 75 | 5 | $35,000 | $15,600–$79,954 | May 12, 2026 |
| Plumbing | 63 | 4 | — | under 5 | Apr 24, 2026 |
| Solar | 2 | 0 | — | under 5 | Feb 9, 2023 |
| Water heater | 1 | 0 | — | under 5 | May 10, 2018 |
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.