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InsulationGranada Hills - KnollwoodPermit issued

Attic Insulation Installation at 15851 W Lassen St, Granada Hills

15851 W LASSEN ST, Granada Hills - Knollwood, 91343

Winston

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Reported project cost

$3,000

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

Issued
May 18, 2026
Expires
—
License
B

What was permitted

Homeowners in Granada Hills - Knollwood can explore the costs associated with attic insulation projects. This permit covers the installation of radiant barrier and/or insulation in the attic of a residential building.

This building alteration permit was issued on May 18, 2026, with an estimated project cost of $3,000. The contractor information is not specified for this 1 or 2 family dwelling project.

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Want work like this done at your place?

Tell us what you have in mind. We scope it, price it against work like this in Granada Hills - Knollwood, 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 number26016-10000-13141
Work permit #—
Job filing number—
Work typeBldg-Alter/Repair
StatusIssued
Job descriptionInstall radiant barrier and/or insulation in attic for residential buildings. "COMPLY WITH DEPARTMENT ORDER effective date 12/15/2023. PERMIT WILL EXPIRE 30 DAYS FROM ISSUANCE DATE".
Floor / unit—
Estimated cost$3,000
Approved—
IssuedMay 18, 2026
Expires—
BBL—
BIN—

Related searches

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