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Accessory Dwelling Unit (ADU)SylmarPermit issued

ADU Conversion at 13641 N FELLOWS AVE, Sylmar

13641-13641 3/4 N FELLOWS AVE, Sylmar, 91342

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Reported project cost

$27,000

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

Issued
June 30, 2026
Expires
—
License
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What was permitted

A building permit has been issued for the conversion of existing storage space on the first floor into a new Accessory Dwelling Unit (ADU) at 13641 N FELLOWS AVE in Sylmar. This project involves creating a 399 square foot ADU within an existing three-story duplex.

This alteration and repair project was issued on June 30, 2026, with an estimated cost of $27,000. The contractor is listed as unknown for this 1 or 2 family dwelling.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number21016-10000-05539
Work permit #—
Job filing number—
Work typeBldg-Alter/Repair
StatusIssued
Job descriptionCONVERT (E) STORAGE ON 1ST FLOOR TO (N) ADU (399 SF) IN AN (E) 3-STORY DUPLEX BUILDING A-2 PER GCS 65852.2(E)(1)(C). 2 OF 9
Floor / unit—
Estimated cost$27,000
ApprovedMarch 3, 2021
IssuedJune 30, 2026
Expires—
BBL—
BIN—

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