What was permitted
Homeowners in Chatsworth - Porter Ranch can research the costs of energy efficiency upgrades like attic insulation. This permit covers the installation of a radiant barrier and/or insulation in the attic of a residential building, with an estimated project cost of $6,500.
Issued on June 25, 2026, this alteration and repair project is for a 1 or 2 family dwelling. The contractor is listed as 'Unknown', which is typical for smaller, specialized home improvement tasks.
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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 | 26016-90000-16910 |
|---|---|
| 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 | $6,500 |
| Approved | — |
| Issued | June 25, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
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