121 Day St, San Francisco
2 home-service permits on record at 121 Day St, San Francisco; the roof was last permitted on Sep 19, 2019 at a declared value of $50,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Jul 28, 2022 | otc alterations permit: kitchen remodel: wall between kitchen & living rm to be removed. remove all carpet & replace w/ vinyl plank throughout. full paint entire unit. bathrm remodel in kind tile suround. tile flr, vanity fixtures. layout to remain. no plumbing or elec scope. elec. p. to be relocated | Plumbing | $15,000 | — | Finaled Nov 23, 2022 | 202207279387 |
| Sep 19, 2019 | otc alterations permit: remove stucco from left section of back of bldg to roof line from lower contilever to expose damage to sheeting. remove and replace damaged sheeting with new 1/2" plywood sheeting over all areas where removed. install new stucco wire and stucco to match existing. approx 80 sq ft all work in kind unit 0 | Roofing | $50,000 | — | Finaled Nov 19, 2019 | 201909192174 |
On Day St
60 permits on record on Day St.
| Trade | Permits | Since Oct 2, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 43 | 6 | $15,500 | $9,800–$20,292 | May 4, 2026 |
| Plumbing | 8 | 1 | — | under 5 | Mar 19, 2026 |
| Electrical | 5 | 1 | — | under 5 | Oct 9, 2025 |
| Heating and cooling | 2 | 2 | — | under 5 | Mar 25, 2025 |
| Water heater | 2 | 0 | — | under 5 | Jul 21, 2023 |
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.