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General ConstructionSylmarPermit issued

ADU Addition at 13511 W Sayre St, Sylmar

13511 W SAYRE ST, Sylmar, 91342

Winston

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Reported project cost

$40,000

As declared on the permit filing. Bldg-Addition.

Issued
October 8, 2026
Expires
—
License
1 or 2 Family Dwelling

What was permitted

This permit is for a supplemental addition to an existing Accessory Dwelling Unit (ADU) in the Sylmar neighborhood of Los Angeles. Homeowners considering ADU expansions can use this as a reference for project scope and potential costs.

Issued on October 8, 2026, this addition project has an estimated cost of $40,000. The contractor information 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 number26014-20001-02881
Work permit #—
Job filing number—
Work typeBldg-Addition
StatusIssued
Job descriptionEplan. Supplemental permit to 26014-20000-02881 to enlarge proposed ADU.
Floor / unit—
Estimated cost$40,000
ApprovedSeptember 22, 2026
IssuedOctober 8, 2026
Expires—
BBL—
BIN—

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ADU additionSylmarLos AngelesBuilding Addition$40,000 project cost