17531 W LAHEY ST, Granada Hills - Knollwood, 91344
Homeowners in the Granada Hills - Knollwood area can review this permit for a 6-window change-out at a residential property. The work involves replacing windows of the same size and type, in compliance with energy efficiency standards.
This alteration permit was issued on April 25, 2026, with an estimated project cost of $1,500. The contractor is listed as Unknown for this 1 or 2 Family Dwelling project.
A homeowner in Granada Hills - Knollwood should note the $1,500 estimated cost for replacing 6 windows, meeting Title 24 requirements.
Issued
April 25, 2026
Expires
—
License
B
See what a project like this costs near you
We'll compare your scope against real permits and licensed contractors in the area.
Start my estimate →Free · takes 60 seconds · no account needed
Filed by J L Construction · 15 permits across 6 areas
View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 26016-90000-10997 |
| Work Permit # | — |
| Job Filing Number | — |
| Work Type | Bldg-Alter/Repair |
| Status | Issued |
| Job Description | 6 window(s). Window and door change-out (same size & type) for residential buildings. Dual glazing, labeled and certified by National Fenestration Rating Council (NFRC), is required for doors and windows replaced in all residential buildings, three stories or less, per Title 24, Part 6, Section 150.2(b)1B. |
| Floor / Unit | — |
| Estimated Cost | $1,500 |
| Approved | — |
| Issued |
| April 25, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |