ADU Conversion at 13236 1/4 N HERRICK AVE, Sylmar
13236 1/4 N HERRICK AVE, Sylmar, 91342
What was permitted
A permit has been issued for the conversion of an existing detached dwelling unit into a new Accessory Dwelling Unit (ADU) in Sylmar, Los Angeles. This project aligns with recent state and local regulations for ADU development.
Issued on July 8, 2026, the estimated cost for this ADU conversion is $501. The contractor is unknown for this single or two-family dwelling.
This $501 permit for an ADU conversion in Sylmar offers insight into the administrative costs associated with creating accessory dwelling units.
What it cost
Issued
July 8, 2026
Expires
—
License
1 or 2 Family Dwelling
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View the official permit record
Tracking number, work description, cost, and dates
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View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 25016-20000-25297 |
| Work Permit # | — |
| Job Filing Number | — |
| Work Type | Bldg-Alter/Repair |
| Status | Issued |
| Job Description | CONVERT EXISTING DETACHED DWELLING UNIT PER SB9 TO NEW ACCESSORY DWELLING UNIT PER GCS 65852.2(e)(1)(D) and LAMC 12.22 A.33(c), (d), and (g) |
| Floor / Unit | — |
| Estimated Cost | $501 |
| Approved | August 20, 2025 |
| Issued | July 8, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |