421 Leavenworth St, San Francisco
1 home-service permit on record at 421 Leavenworth 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 19, 2025 | additions alterations or repairs: priority processing-100% affordable. 47 units+community room+offices. fire restoration & voluntary seismic. grd flr reconfiguration. in-kind stair repair/replacement. window repair/replace, door replace, mep,hvac,exhaust,fixtures,appliances,mobility+communication units. historic facade remain unit 0 | Heating and cooling | $10,000,000 | — | issued | 202305057244 |
On Leavenworth St
187 permits on record on Leavenworth St.
| Trade | Permits | Since Oct 7, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 94 | 13 | $15,000 | $8,380–$67,600 | Jul 20, 2026 |
| Plumbing | 39 | 7 | $65,240 | $11,600–$151,000 | Aug 11, 2026 |
| Electrical | 37 | 7 | $3,000 | $2,000–$98,589 | Jun 10, 2026 |
| Heating and cooling | 13 | 3 | — | under 5 | Mar 13, 2026 |
| Solar | 2 | 1 | — | under 5 | Feb 2, 2026 |
| Water heater | 2 | 1 | — | under 5 | Dec 20, 2024 |
Roof replacement cost in San Francisco
Across 5,870 one- and two-family reroof permits since October 7, 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 $21,797. 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 294 one- and two-family heating and cooling permits since October 7, 2024, most declared values run from $31 to $228,385 (the middle 80%); the median is $25,998 and half fall between $5,125 and $120,000. 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 7, 2026. Owner names are not shown on any page.