Attic Insulation Work at 11747 N Andasol Ave, Granada Hills - Knollwood
11747 N ANDASOL AVE, Granada Hills - Knollwood, 91344
Estimated Project Cost
$0
Bldg-Alter/Repair
Issued
May 15, 2026
Expires
—
License
—
About This Project
Homeowners in Granada Hills - Knollwood can see the costs associated with improving home energy efficiency. This permit covers the installation of radiant barrier and/or insulation in the attic of a residential building.
This project was issued on May 15, 2026, with an estimated cost of $5,500. The contractor for this work was the Owner-Builder.
What This Means For You
A homeowner in Granada Hills - Knollwood can expect to pay around $5,500 for attic insulation and radiant barrier installation.
The Business That Did This Work
Owner-Builder
Permit Details
| Tracking Number | 26016-20000-12993 |
| 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. |
| Floor / Unit | — |
| Estimated Cost | $5,500 |
| Approved | — |
| Issued | May 15, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
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