4438 N Calhoun Ave, Los Angeles
2 home-service permits on record at 4438 N Calhoun Ave, Los Angeles; the roof was last permitted on Oct 24, 2025 at a declared value of $50,000.
Home-service permits on record at this address
| Issued | Work | Trade | Declared value | Contractor as filed | Status | Permit |
|---|---|---|---|---|---|---|
| Jul 20, 2026 | Bldg-Alter/Repair: Supplemental permit to update Title 24 Report for Permit # 25014 10000 01647. Change from a tankless water heater to heat pump | Water heater | $2,501 | — | issued | 25014-10003-01647 |
| Oct 24, 2025 | Bldg-Alter/Repair: EPLAN: SUPPLEMENTAL TO PERMIT #25014-10000-01647 TO CHANGE THE LOCATION OF THE SLIDING DOOR, SWITCHING PLACES BETWEEN LAUNDARY ROOM AND BATHROOM AND REVISE ROOF FRAMING | Roofing | $50,000 | — | issued | 25014-10001-01647 |
On N Calhoun Ave
31 permits on record on N Calhoun Ave.
| Trade | Permits | Since Oct 5, 2024 | Median declared | Range | Last |
|---|---|---|---|---|---|
| Roofing | 19 | 6 | $6,600 | $3,451–$28,750 | Aug 14, 2026 |
| Plumbing | 6 | 0 | — | under 5 | Aug 5, 2024 |
| Heating and cooling | 5 | 1 | — | under 5 | Feb 7, 2025 |
| Water heater | 1 | 1 | — | under 5 | Jul 20, 2026 |
Roof replacement cost in Los Angeles
Across 20,582 one- and two-family reroof permits since October 5, 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 5,307 one- and two-family heating and cooling permits since October 5, 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 5, 2026. Owner names are not shown on any page.