3645 Lawton St, San Francisco
1 home-service permit on record at 3645 Lawton 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 |
|---|---|---|---|---|---|---|
| Aug 7, 2024 | otc alterations permit: install a new fire supression system to a 16' hod and duct. ul 300. ref to t.i. 202306300301 | Heating and cooling | $12,242 | — | Finaled Aug 29, 2024 | 202408078126 |
On Lawton St
118 permits on record on Lawton St.
| Trade | Permits | Since Oct 6, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 93 | 23 | $15,000 | $10,000–$26,230 | May 26, 2026 |
| Plumbing | 8 | 1 | — | under 5 | Mar 18, 2026 |
| Water heater | 6 | 1 | — | under 5 | Sep 12, 2025 |
| Electrical | 5 | 0 | — | under 5 | Dec 23, 2019 |
| Heating and cooling | 4 | 1 | — | under 5 | May 15, 2026 |
| Solar | 2 | 2 | — | under 5 | Jul 23, 2026 |
Roof replacement cost in San Francisco
Across 5,872 one- and two-family reroof permits since October 6, 2024, most declared values run from $7,655 to $32,000 (the middle 80%); the median is $15,000 and half fall between $10,800 and $21,792. 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 293 one- and two-family heating and cooling permits since October 6, 2024, most declared values run from $21 to $223,693 (the middle 80%); the median is $25,996 and half fall between $5,000 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 6, 2026. Owner names are not shown on any page.