Attic Insulation Installation at 15851 W Lassen St, Granada Hills
15851 W LASSEN ST, Granada Hills - Knollwood, 91343
Estimated Project Cost
$0
Bldg-Alter/Repair
Issued
May 18, 2026
Expires
—
License
B
About This Project
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.
What This Means For You
A homeowner in Granada Hills - Knollwood can expect an estimated project cost of $3,000 for attic insulation installation.
The Business That Did This Work
First Stop Construction Inc
B · License #1014721
3 permits filed · 2 areas
Permit Details
| Tracking Number | 26016-10000-13141 |
| Work Permit # | — |
| Job Filing Number | — |
| Work Type | Bldg-Alter/Repair |
| Status | Issued |
| Job Description | Install 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 | — |
| Issued | May 18, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
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