What was permitted
Homeowners in Granada Hills - Knollwood can use this permit to understand the costs of replacing windows. This project involves changing out 6 windows of the same size and type, requiring dual glazing for energy efficiency.
This building alteration permit was issued on September 17, 2026, with an estimated project cost of $1,500. The contractor is unknown for this 1 or 2 family dwelling.
Plan a similar project
Want work like this done at your place?
Tell us what you have in mind. We scope it, price it against work like this in Granada Hills - Knollwood, and lines up the right contractor. You approve; we handle the back-and-forth.