104 Walnut St, San Francisco
2 home-service permits on record at 104 Walnut St, San Francisco; the roof was last permitted on Oct 7, 2025 at a declared value of $4,500.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Oct 7, 2025 | ReRoof: re-roofing: tear off roofing materials, around 3.5 - 4 square ft, reroof three layer torch down unit 0 | Roofing | $4,500 | — | Finaled Oct 21, 2025 | 202510076901 |
| Mar 6, 2025 | otc alterations permit: kind full bath remodel including shower pan and sauna room. electrical and plumbing upgrades,replacing stackable laundry machines at laundry room. install new light fixtures at multiple rooms, repair cracks, primer and paint on multiple rooms. no removal of walls unit 0 | Plumbing | $72,800 | — | Finaled Aug 19, 2025 | 202503061747 |
On Walnut St
27 permits on record on Walnut St.
| Trade | Permits | Since Oct 2, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 23 | 5 | $11,700 | $5,900–$22,393 | Oct 7, 2025 |
| Electrical | 3 | 1 | — | under 5 | Mar 30, 2026 |
| Plumbing | 1 | 1 | — | under 5 | Mar 6, 2025 |
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.