121 Gates St, San Francisco
1 home-service permit on record at 121 Gates St, San Francisco; the roof was last permitted on Jun 13, 2018 at a declared value of $300,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Jun 13, 2018 | otc alterations permit: comply with nov #201767361; removal of interior walls, post, fixtures, and finishes and construction of interior walls, doors, stair, fixtures and finshes. exterior work includes windows, door and deck stair, and repair to fire damaged roof, balcony and wall | Roofing | $300,000 | — | revoked | 201805219623 |
On Gates St
68 permits on record on Gates St.
| Trade | Permits | Since Oct 2, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 57 | 8 | $15,000 | $9,350–$58,500 | May 5, 2026 |
| Plumbing | 5 | 2 | — | under 5 | Jun 26, 2026 |
| Electrical | 3 | 0 | — | under 5 | May 3, 2019 |
| Heating and cooling | 1 | 1 | — | under 5 | Dec 27, 2024 |
| Water heater | 1 | 0 | — | under 5 | May 15, 2017 |
| Solar | 1 | 0 | — | under 5 | Aug 19, 2015 |
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. This address is in that cohort. 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. This address is in that cohort. 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.