11489 W Cumpston St, Los Angeles
1 home-service permit on record at 11489 W Cumpston St, Los Angeles; the roof was last permitted on May 8, 2023 at a declared value of $200,001.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| May 8, 2023 | Bldg-Alter/Repair: Garage conversion to ADU. Revise interior and exterior framing, replace roof framing, float concrete floor to curb level, new exterior door and windows, new interior finishes, new appliances, new casework, new mechanical, electrical, and plumbing | Roofing | $200,001 | — | cofo issued | 22016-30000-05979 |
On W Cumpston St
55 permits on record on W Cumpston St.
| Trade | Permits | Since Oct 7, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 46 | 16 | $6,800 | $5,200–$12,000 | Sep 18, 2026 |
| Heating and cooling | 5 | 2 | — | under 5 | Jul 13, 2026 |
| Plumbing | 4 | 0 | — | under 5 | Aug 3, 2022 |
Roof replacement cost in Los Angeles
Across 20,947 one- and two-family reroof permits since October 7, 2024, most declared values run from $2,000 to $12,900 (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 5,341 one- and two-family heating and cooling permits since October 7, 2024, most declared values run from $501 to $39,220 (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 7, 2026. Owner names are not shown on any page.