840 Kansas St, San Francisco
1 home-service permit on record at 840 Kansas St, San Francisco; no roofing permit on record.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Feb 21, 2018 | otc alterations permit: one bathroom remodel like for like new toilet ,tub, shower & vanity new valve for tub/shower new sheetrock tape & smooth coat , laundry room relocate plumbing for a stacked washer & dryer combo unit, no change in walls & opening layout | Plumbing | $20,500 | — | Finaled May 18, 2018 | 201802211840 |
On Kansas St
108 permits on record on Kansas St.
| Trade | Permits | Since Oct 15, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 69 | 14 | $17,950 | $8,150–$305,000 | Aug 14, 2026 |
| Plumbing | 18 | 4 | — | under 5 | May 21, 2026 |
| Electrical | 9 | 3 | — | under 5 | Aug 14, 2026 |
| Heating and cooling | 8 | 0 | — | under 5 | Nov 17, 2022 |
| Solar | 3 | 1 | — | under 5 | Apr 30, 2026 |
| Water heater | 1 | 0 | — | under 5 | Mar 25, 2022 |
Roof replacement cost in San Francisco
Across 5,756 one- and two-family reroof permits since October 15, 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 $21,900. 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 294 one- and two-family heating and cooling permits since October 15, 2024, most declared values run from $31 to $247,000 (the middle 80%); the median is $26,000 and half fall between $5,125 and $124,285. 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 15, 2026. Owner names are not shown on any page.