4107 N Troost Ave, Los Angeles
1 home-service permit on record at 4107 N Troost Ave, Los Angeles; the roof was last permitted on May 24, 2022.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| May 24, 2022 | Bldg-Alter/Repair: SUPPLEMENTAL PERMIT FOR 19014-20002-00923 TO CORRECT SCOPE OF WORK TO ADD SHED ROOF OVER EXISTING ROOF **** NO FEE DEPT ERROR **** | Roofing | — | — | Finaled Jan 4, 2023 | 19014-20003-00923 |
On N Troost Ave
41 permits on record on N Troost Ave.
| Trade | Permits | Since Oct 6, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 31 | 11 | $6,600 | $1,500–$61,224 | Jul 7, 2026 |
| Plumbing | 5 | 1 | — | under 5 | Mar 16, 2026 |
| Heating and cooling | 3 | 1 | — | under 5 | Dec 2, 2024 |
| Electrical | 1 | 0 | — | under 5 | Dec 7, 2021 |
| Solar | 1 | 0 | — | under 5 | Feb 14, 2020 |
Roof replacement cost in Los Angeles
Across 20,953 one- and two-family reroof permits since October 6, 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 6, 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 6, 2026. Owner names are not shown on any page.