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.
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View the official permit record
Tracking number, work description, cost and dates
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 | — |
Related searches
building alterationattic insulationradiant barrierChatsworth - Porter RanchLos Angeleshome improvement costs$1,500