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General ConstructionChatsworth - Porter RanchPermit issued

New Accessory Dwelling Unit at 8440 N Fallbrook Ave, Chatsworth

8440 N FALLBROOK AVE, Chatsworth - Porter Ranch, 91304

Winston

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Reported project cost

$55,000

As declared on the permit filing. Bldg-New.

Issued
October 16, 2026
Expires
—
License
1 or 2 Family Dwelling

What was permitted

A new detached Accessory Dwelling Unit (ADU) is being constructed at 8440 N Fallbrook Ave in the Chatsworth - Porter Ranch neighborhood of Los Angeles. This type of project often involves building a secondary housing unit on an existing residential property.

This building permit has been issued, with the project cost estimated at $55,000. The permit was issued on October 16, 2026, and 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 number26010-20000-04781
Work permit #—
Job filing number—
Work typeBldg-New
StatusIssued
Job descriptionNEW DETACHED ACCESSORY DWELLING UNIT PER GC 66323(a)(2)
Floor / unit—
Estimated cost$55,000
ApprovedSeptember 18, 2026
IssuedOctober 16, 2026
Expires—
BBL—
BIN—

Related searches

ADU constructionChatsworth - Porter RanchLos Angelesnew building permit$55,000 project cost