4521 N Mary Ellen Ave, Los Angeles
2 home-service permits on record at 4521 N Mary Ellen Ave, 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 |
|---|---|---|---|---|---|---|
| Jun 28, 2025 | Bldg-Alter/Repair: ePlan: SUPPLEMENTAL TO PERMIT 24010-10000-04689 TO REVISE THE TITLE 24 FUEL TYPE FROM ALL ELECTRIC TO NATURAL GAS | Electrical | $1,000 | — | Finaled Aug 6, 2026 | 24010-10001-04689 |
| Nov 20, 2024 | Bldg-Demolition: ePlan. DEMO SINGLE FAMILY DWELLING. SEWER CAP AND PEDESTRIAN PROTECTION FENCE REQUIRED | Plumbing | $5,000 | — | Finaled Mar 7, 2025 | 24019-10000-04148 |
On N Mary Ellen Ave
48 permits on record on N Mary Ellen Ave.
| Trade | Permits | Since Oct 4, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 40 | 16 | $5,600 | $2,240–$15,360 | Jun 8, 2026 |
| Electrical | 3 | 3 | — | under 5 | Mar 23, 2026 |
| Heating and cooling | 3 | 2 | — | under 5 | Mar 5, 2025 |
| Plumbing | 2 | 1 | — | under 5 | Nov 20, 2024 |
Roof replacement cost in Los Angeles
Across 20,614 one- and two-family reroof permits since October 4, 2024, most declared values run from $2,000 to $13,000 (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 5,315 one- and two-family heating and cooling permits since October 4, 2024, most declared values run from $501 to $39,031 (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 4, 2026. Owner names are not shown on any page.