What was permitted
A new detached, single-story Accessory Dwelling Unit (ADU) is planned for construction at 21023 W San Jose St in the Chatsworth - Porter Ranch area of Los Angeles. This project aims to add a separate living space to the property.
The permit for this ADU construction was issued on May 28, 2026. The estimated project cost for this new ADU is $350,000.
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 Chatsworth - Porter Ranch, and lines up the right contractor. You approve; we handle the back-and-forth.