Attic Insulation Upgrade at 10621 N Vassar Ave, Chatsworth - Porter Ranch
10621 N VASSAR AVE, Chatsworth - Porter Ranch, 91311
What was permitted
Homeowners in the Chatsworth - Porter Ranch area can look at this permit for insight into residential upgrades. The work at N Vassar Ave involves installing radiant barrier and/or insulation in the attic.
This building alteration permit was issued on July 14, 2026, with an estimated project cost of $1,500. This type of work is common for improving home energy efficiency.
An attic insulation project in Chatsworth - Porter Ranch was permitted on July 14, 2026, with an estimated cost of $1,500, providing a cost benchmark for energy efficiency upgrades.
What it cost
Issued
July 14, 2026
Expires
—
License
1 or 2 Family Dwelling
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View the official permit record
Tracking number, work description, cost, and dates
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View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 26016-90000-18566 |
| 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 | $1,500 |
| Approved | — |
| Issued | July 14, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |