780 Oak St, San Francisco
1 home-service permit on record at 780 Oak St, San Francisco; the roof was last permitted on Oct 1, 2021 at a declared value of $30,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Oct 1, 2021 | otc alterations permit: new stair access to existing attic at 3rd fl which will remain an unoccupied space to be used for storage. new skylights will be added at the sides and rear of existing pitched roof.skylight to be flat & non visible from public way | Roofing | $30,000 | — | Finaled Oct 12, 2022 | 201306119247 |
On Oak St
141 permits on record on Oak St.
| Trade | Permits | Since Oct 2, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 83 | 14 | $22,300 | $12,900–$43,898 | Jul 13, 2026 |
| Plumbing | 25 | 6 | $63,904 | $37,500–$122,500 | Aug 12, 2026 |
| Electrical | 19 | 5 | $23,500 | $430–$97,400 | Aug 6, 2026 |
| Heating and cooling | 6 | 4 | — | under 5 | Mar 13, 2026 |
| Water heater | 6 | 1 | — | under 5 | Mar 19, 2025 |
| Solar | 2 | 0 | — | under 5 | Apr 25, 2024 |
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.