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General ConstructionSylmarPermit issued

Detached Garage to ADU Conversion at 13318 W Herron St, Sylmar

13318 W HERRON ST, Sylmar, 91342

Winston

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Reported project cost

$45,000

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

Issued
May 18, 2026
Expires
—
License
B

What was permitted

Homeowners in Sylmar looking to add living space can explore the costs of converting a detached garage into an accessory dwelling unit (ADU). This permit facilitates such a transformation.

This building alteration permit was issued on May 18, 2026, with an estimated project cost of $45,000. The contractor is not specified for this 1 or 2 family dwelling project.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number26016-20000-11866
Work permit #—
Job filing number—
Work typeBldg-Alter/Repair
StatusIssued
Job descriptionCONVERT (E) DETACHED GARAGE TO ACCESSORY DWELLING UNIT PER GCS 66323(a)(1).
Floor / unit—
Estimated cost$45,000
ApprovedMay 5, 2026
IssuedMay 18, 2026
Expires—
BBL—
BIN—

Related searches

ADUaccessory dwelling unitgarage conversionSylmarLos Angelesbuilding alteration$45,000