San Francisco · Townsend St
135 Townsend St, San Francisco
18 home-service permits on record at 135 Townsend St, San Francisco; the roof was last permitted on Aug 17, 2016 at a declared value of $800,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Jan 19, 2023 | otc alterations permit: 1st, 2nd, 3rd floors: t.i. pa#202206095947. fire sprinklers as built to permit #202211176733. add 3 pendent sprinklers in phone booths and 4 pendents under duct on the 2nd floor. add 4 pendents sprinklers under duct in the corridor on the 3rd floor | Heating and cooling | $6,000 | — | Finaled May 30, 2023 | 202301190371 |
| Aug 2, 2018 | sign - erect: install non electric double facing blade sign. ** maher: n/a ** | Electrical | $1,000 | — | Finaled Jan 4, 2019 | 201804196872 |
| May 22, 2017 | sign - erect: erect non electric,wall, single faced sign. n/a for maher ordinance | Electrical | $3,000 | — | Finaled Jan 4, 2018 | 201702088879 |
| Mar 6, 2017 | otc alterations permit: fire alarm tenan improvement to 3rd fl. replace facu, 4 duct smoke with relay, 5 strobes, 5 horn/strobes maher not req ref 201701197443 | Heating and cooling | $11,180 | — | Finaled Apr 7, 2017 | 201703060748 |
| Mar 6, 2017 | otc alterations permit: fire alarm tenan improvement to 2nd fl. replace facu, 4 duct smoke with relay, 5 strobes, 5 horn/strobes maher not req | Heating and cooling | $13,213 | — | Finaled Apr 7, 2017 | 201703060747 |
| Jan 31, 2017 | otc alterations permit: 3/f- interior t.i. to include offices, conference rooms, support spaces, mechanical & electrical included. n/a ordinance #155-13 | Electrical | $1,048,000 | — | Finaled May 22, 2017 | 201701197443 |
| Jan 31, 2017 | otc alterations permit: 2/f- interior t.i. to include pffoces. cpmferemce rpp,s & support spaces. mechanical & electrical included. n/a ordinance #155-13 | Electrical | $1,048,000 | — | Finaled May 22, 2017 | 201701197442 |
| Dec 9, 2016 | otc alterations permit: revision to app#2016-09-22-8570 to room #121 for equipment, lighting controls and duct layout. n/a for maher | Heating and cooling | $4,000 | — | Finaled May 22, 2017 | 201611021751 |
| Dec 2, 2016 | otc alterations permit: 4th flr: t.i. 201608296196; fire alarm tenant improvement, 1 booster panel, 1 smoke sensor, 9 duct smoke sensors w/relay, 9 strobes, 5 horn/strobes; maher n/a | Heating and cooling | $17,000 | — | Finaled Apr 13, 2017 | 201612024020 |
| Dec 2, 2016 | otc alterations permit: 1st flr: ref. 201609228570 and 201609087032; fire alarm tenant improvement, 1 booster panel, 9 duct smoke detectors, 1 relay, 3 strobes, 7 horn/strobes; maher n/a | Heating and cooling | $15,000 | — | Finaled Feb 21, 2017 | 201612024019 |
| Dec 2, 2016 | otc alterations permit: 5th flr: ref. 201608165088, fire alarm tenant improvement, 9 duct smoke sensors w/relay,10 strobes, 5 horn/strobes | Heating and cooling | $16,000 | — | Finaled Apr 13, 2017 | 201612024016 |
| Oct 7, 2016 | otc alterations permit: 1st floor: interior t.i. include all hands assembly, servey, test kitchen mechanical and electrical. n/a for maher | Electrical | $540,000 | — | Finaled May 22, 2017 | 201609228570 |
| Oct 7, 2016 | otc alterations permit: 1st floor tenant improvement includes offices, conference rooms, electrical & mechanical. n/a maher ordinance | Electrical | $226,800 | — | Finaled May 22, 2017 | 201609087032 |
| Aug 19, 2016 | otc alterations permit: new fire alarm system - core & shell. 1 facu, 1 annunciators, 1 pull box, 10 smokes, 1 heat. 7 monitor modules, 5 relays, 15 duct det, 27 notification appliances ref pa 201510169929 & 201601086717 maher na | Heating and cooling | $40,000 | — | issued | 201608094519 |
| Aug 17, 2016 | additions alterations or repairs: change of use to office occupancy and exterior improvement. work includes installation of new g/f storefront, reh of the upper floor windows, a new roof deck and new elevator/stairs penthouse, interior work under pa# 2015/10/16/9929. ** maher: n/a ** | Roofing | $800,000 | — | Finaled Mar 10, 2017 | 201601086717 |
| Jul 7, 2016 | otc alterations permit: general equipment and installation per application 201510169929 ;201605046471 ,1st flr revision to bathrooms only. n/a maher ord. 155-13 | Plumbing | $20,000 | — | Finaled Mar 13, 2017 | 201607071788 |
| May 13, 2016 | otc alterations permit: all floors: general plumbing equipment & installation per pa #2015-1016-9929. n/a maher ordinance | Plumbing | $123,000 | — | Finaled Mar 13, 2017 | 201605046471 |
| May 12, 2016 | otc alterations permit: deferred electrical installation per permit application 2015-1016-9929; maher n/a | Electrical | $302,000 | — | Finaled Mar 13, 2017 | 201605096895 |
On Townsend St
208 permits on record on Townsend St.
| Trade | Permits | Since Oct 2, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 29 | 2 | — | under 5 | Jan 29, 2026 |
| Heating and cooling | 88 | 4 | — | under 5 | Sep 30, 2026 |
| Electrical | 63 | 5 | $75,000 | $6,200–$204,605 | Jun 25, 2026 |
| Plumbing | 27 | 3 | — | under 5 | Sep 30, 2026 |
| Solar | 1 | 0 | — | under 5 | Apr 1, 2019 |
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.