444 Townsend St, San Francisco
5 home-service permits on record at 444 Townsend St, San Francisco; the roof was last permitted on May 10, 2017 at a declared value of $1.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| May 10, 2017 | otc alterations permit: as-built revision for 2016-1107-2089, relocated smoke detector/relay module at roof top elevator machine room | Roofing | $1 | — | Finaled Mar 1, 2019 | 201705106179 |
| Dec 28, 2016 | additions alterations or repairs: fire alarm install new panel, smoke horn strobe, strobe, duct detector connect to existing device from 135 bluxome office. n/a for maher ordinance no. 155-13 | Heating and cooling | $37,300 | — | Finaled Mar 1, 2019 | 201611072089 |
| Oct 26, 2016 | additions alterations or repairs: new electrical service to existing building, plus lighting at basement arch permit #2016-01-14-7085. t.i. permit #2016-05-10-7019 | Electrical | $97,500 | — | Finaled Jan 25, 2019 | 201605107051 |
| Oct 26, 2016 | otc alterations permit: mep ti to ref pa 2016 0114 7085: electrical lighting. mechanical changes. no changes to occupancy or exterior. maher na | Electrical | $700,000 | — | Finaled Jan 25, 2019 | 201605107019 |
| Apr 1, 2016 | otc alterations permit: interior ti within office space. improvements include new partitions, electrical & lighting, new accessible restroom facilities are to be added to the 1 & 2/f. no changes to occupancy or exterior are proposed. mep under separate permit. maher na | Electrical | $2,300,000 | — | Finaled Jan 25, 2019 | 201601147085 |
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.