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General ConstructionChatsworth - Porter RanchPermit issued

Accessory Dwelling Unit Conversion at 8334 N Capistrano Ave, Chatsworth - Porter Ranch

8334-8336 N CAPISTRANO AVE, Chatsworth - Porter Ranch, 91304

Winston

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Reported project cost

$25,000

As declared on the permit filing. Bldg-Alter/Repair.

Issued
May 18, 2026
Expires
—
License
B

What was permitted

Homeowners in Chatsworth - Porter Ranch can explore the costs associated with converting an existing attached garage into an Accessory Dwelling Unit (ADU). This type of project often involves significant structural and utility work to create a functional living space.

This permit for the property at 8334 N Capistrano Ave was issued on May 18, 2026, with an estimated project cost of $25,000. The contractor is listed as Unknown for a 1 or 2 Family Dwelling.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number26016-20000-02568
Work permit #—
Job filing number—
Work typeBldg-Alter/Repair
StatusIssued
Job descriptionCONVERT (E) ATTACHED GARAGE TO ACCESSORY DWELLING UNIT PER GCS 66323(a)(1).
Floor / unit—
Estimated cost$25,000
ApprovedJanuary 28, 2026
IssuedMay 18, 2026
Expires—
BBL—
BIN—

Related searches

ADU conversiongarage conversionChatsworth - Porter RanchLos Angelesaccessory dwelling unitresidential construction$20k-$30k cost