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HVACVan Nuys - North Sherman OaksPermit issued

Attic Insulation and Radiant Barrier Installation at 4817 N Lennox Ave, Van Nuys

4817 N LENNOX AVE, Van Nuys - North Sherman Oaks, 91423

Winston

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Reported project cost

$6,700

As declared on the permit filing. Bldg-Alter/Repair.

Issued
May 22, 2026
Expires
—
License
B

What was permitted

Homeowners in Van Nuys - North Sherman Oaks looking to improve energy efficiency can consider attic upgrades like the one at 4817 N Lennox Ave. This project involved installing a radiant barrier and/or insulation in the attic of a residential building.

Issued on May 22, 2026, the estimated project cost for this insulation work was $6,700. Alfa Heating And Cooling was the contractor responsible for this upgrade, aimed at enhancing home comfort and reducing energy bills.

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Tell us what you have in mind. We scope it, price it against work like this in Van Nuys - North Sherman Oaks, and lines up the right contractor. You approve; we handle the back-and-forth.

View the official permit record

Tracking number, work description, cost and dates

Tracking number26016-90000-13638
Work permit #—
Job filing number—
Work typeBldg-Alter/Repair
StatusIssued
Job descriptionInstall radiant barrier and/or insulation in attic for residential buildings.
Floor / unit—
Estimated cost$6,700
Approved—
IssuedMay 22, 2026
Expires—
BBL—
BIN—

Related searches

Attic insulationRadiant barrierVan NuysNorth Sherman OaksLos AngelesEnergy efficiencyHVAC$6,700 project cost