474 Liberty St, San Francisco
1 home-service permit on record at 474 Liberty St, San Francisco; the roof was last permitted on Aug 6, 2021 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 |
|---|---|---|---|---|---|---|
| Aug 6, 2021 | additions alterations or repairs: build single story 102 ft horizontal addition on g/f to extend family room 7.5 ft to rear yard. build roof deck above addition with french doors into adjacent room. install exterior stair from roof deck to rear yard. build interior wall to divide family room & create guest bedroom | Roofing | $50,000 | — | Finaled Feb 22, 2024 | 202102044019 |
On Liberty St
89 permits on record on Liberty St.
| Trade | Permits | Since Oct 4, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 53 | 13 | $20,000 | $9,400–$296,600 | Jun 3, 2026 |
| Plumbing | 17 | 1 | — | under 5 | Feb 24, 2026 |
| Electrical | 12 | 6 | $3,000 | $3,000–$6,500 | Oct 1, 2026 |
| Heating and cooling | 3 | 1 | — | under 5 | Jul 23, 2025 |
| Solar | 2 | 0 | — | under 5 | Oct 24, 2022 |
| Water heater | 2 | 0 | — | under 5 | Apr 5, 2019 |
Roof replacement cost in San Francisco
Across 5,889 one- and two-family reroof permits since October 4, 2024, most declared values run from $7,650 to $32,000 (the middle 80%); the median is $15,000 and half fall between $10,800 and $21,760. 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 291 one- and two-family heating and cooling permits since October 4, 2024, most declared values run from $1 to $224,616 (the middle 80%); the median is $25,196 and half fall between $5,000 and $116,433. 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 4, 2026. Owner names are not shown on any page.