21 Putnam St, San Francisco
2 home-service permits on record at 21 Putnam St, San Francisco; the roof was last permitted on Oct 27, 2015 at a declared value of $11,750.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Jun 18, 2018 | otc alterations permit: remove and replace kitchen cabinets, remove and replace 1 bathtub upstairs and vanity, tile kitchen backsplash and bathroom walls and fl. upgrade plumbing and electrical to code where needed, new appliances and new vanity, sand and finish floors, everthing in same location | Plumbing | $36,000 | — | Finaled Oct 11, 2018 | 201806182153 |
| Oct 27, 2015 | ReRoof: reroofing | Roofing | $11,750 | — | issued | 201510270920 |
On Putnam St
45 permits on record on Putnam St.
| Trade | Permits | Since Oct 2, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 33 | 3 | — | under 5 | Jan 30, 2025 |
| Plumbing | 5 | 1 | — | under 5 | Sep 30, 2025 |
| Heating and cooling | 5 | 0 | — | under 5 | Apr 29, 2024 |
| Electrical | 2 | 1 | — | under 5 | Apr 23, 2026 |
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.