2844 Lyon St, San Francisco
2 home-service permits on record at 2844 Lyon 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 |
|---|---|---|---|---|---|---|
| Sep 11, 2020 | otc alterations permit: unit #203 3rd floor & unit #301 4th floor: new bedroom, den, & bathroom. new kitchen cabinets & plumbing fixtures. new washer/dryer & dishwasher. new lighting at j-box locations. no change to mech. no exterior work/fire alarm/sprinklers | Plumbing | $200,000 | — | Finaled Feb 17, 2021 | 202008222454 |
| Jun 1, 2018 | otc alterations permit: renovation of unit 102, 2nd fl. conversion from studio to 1 bedroom, new kitchen cabinets, plumbing, lighting, new dishwasher, no mechanical or exterior work. no fire alarm or sprinklers | Plumbing | $50,000 | — | Finaled Jan 3, 2019 | 201805118908 |
On Lyon St
140 permits on record on Lyon St.
| Trade | Permits | Since Oct 3, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 105 | 22 | $17,750 | $7,876–$75,350 | Sep 17, 2026 |
| Plumbing | 12 | 4 | — | under 5 | Jun 18, 2026 |
| Electrical | 12 | 0 | — | under 5 | May 1, 2024 |
| Heating and cooling | 6 | 2 | — | under 5 | Sep 25, 2026 |
| Solar | 3 | 1 | — | under 5 | Apr 3, 2026 |
| Water heater | 2 | 1 | — | under 5 | Aug 29, 2025 |
Roof replacement cost in San Francisco
Across 5,896 one- and two-family reroof permits since October 3, 2024, most declared values run from $7,650 to $32,000 (the middle 80%); the median is $15,000 and half fall between $10,788 and $21,763. 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 291 one- and two-family heating and cooling permits since October 3, 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. 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 3, 2026. Owner names are not shown on any page.