18140 W Lassen St, Los Angeles
1 home-service permit on record at 18140 W Lassen St, Los Angeles; no roofing permit on record.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Jan 16, 2026 | Bldg-Alter/Repair: 14 window . Window and door change-out (same size & type) for residential buildings. Dual glazing, labeled and certified by National Fenestration Rating Council , is required for doors and windows replaced in all residential buildings, three stories or less, per Title 24, Part 6, Section 150.2 1B.Replace existing siding with new stucco for single family dwellings and duplex only. Area = 3200 sqft | Heating and cooling | $13,100 | — | Finaled May 11, 2026 | 26016-90000-01475 |
On W Lassen St
105 permits on record on W Lassen St.
| Trade | Permits | Since Oct 12, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 90 | 31 | $5,200 | $2,800–$20,800 | Oct 2, 2026 |
| Heating and cooling | 8 | 4 | — | under 5 | Jan 16, 2026 |
| Electrical | 3 | 1 | — | under 5 | Jul 31, 2025 |
| Plumbing | 2 | 1 | — | under 5 | Sep 22, 2026 |
| Solar | 2 | 1 | — | under 5 | May 21, 2025 |
Roof replacement cost in Los Angeles
Across 20,723 one- and two-family reroof permits since October 12, 2024, most declared values run from $2,000 to $12,940 (the middle 80%); the median is $5,200 and half fall between $3,600 and $7,800. The lowest on record is $19 and the highest $570,000. This address is in that cohort. Every permit behind that range.
Furnace, heat pump or air conditioner replacement cost in Los Angeles
Across 5,297 one- and two-family heating and cooling permits since October 12, 2024, most declared values run from $501 to $39,118 (the middle 80%); the median is $4,251 and half fall between $1,250 and $15,000. The lowest on record is $1 and the highest $1,800,000. This address is in that cohort. Every permit behind that range.
Source
Los Angeles Department of Building and Safety, via the city open-data portal, pulled nightly; the assessor roll for the property fields. As of October 12, 2026. Owner names are not shown on any page.