GradingSylmarPermit Issued

Grading for ADU at 15444 W Roxford St, Sylmar

15444 W ROXFORD ST, Sylmar, 91342

1

What was permitted

This permit is for grading work at 15444 W Roxford St in Sylmar, specifically to install an Onsite Wastewater Treatment System (OWTS) for a one-bedroom Accessory Dwelling Unit (ADU). The system includes a 1,000-gallon tank and a 65-foot leach line.

The permit was issued on May 26, 2026, but the project cost is not reported. This often occurs with grading permits where the primary cost is associated with the subsequent construction rather than the earthwork itself.

Residents in Sylmar planning an ADU should be aware of the necessary grading and OWTS installation, even if the initial permit cost is not specified.

2

What it cost

Not reportedreported on this filing

Issued

May 26, 2026

Expires

License

1 or 2 Family Dwelling

3

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View the official permit record

Tracking number, work description, cost, and dates

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Tracking Number26030-20000-02471
Work Permit #
Job Filing Number
Work TypeGrading
StatusIssued
Job Description**Eplan** PROPOSED TO INSTALL TIER 1 OWTS FOR 1 BEDROOM ADU UTANK CAPACITY = 1,000 GAL, LEACH LINE = 65'x 3'W x 5'DEEP W/ 3' ROCK
Floor / Unit
Estimated CostNot reported
ApprovedApril 10, 2026
IssuedMay 26, 2026
Expires
BBL
BIN

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