What was permitted
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.
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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 | 26016-10000-13141 |
|---|---|
| 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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