New Detached ADU at 14405 W Astoria St, Sylmar
14405 W ASTORIA ST, Sylmar, 91342
What was permitted
This permit is for the construction of a new, detached Accessory Dwelling Unit (ADU) measuring 1200 square feet in Sylmar. The project is being built according to specific city ordinances for ADUs and utilizes wood frame construction.
The estimated project cost for this new detached ADU is $215,000, and the permit was issued on July 9, 2026. The work is being managed by the Owner-Builder.
Homeowners in Sylmar considering a new detached ADU can reference this permit for a 1200 sq ft unit with an estimated cost of $215,000.
What it cost
Issued
July 9, 2026
Expires
—
License
—
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Filed by Owner-Builder
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 | 26010-20000-00786 |
| Work Permit # | — |
| Job Filing Number | — |
| Work Type | Bldg-New |
| Status | Issued |
| Job Description | ePlan: New detached Accessory Dwelling Unit (1200 SF) per Ordinance LAMC 12.22 A.33(b)(1) . Work per wood frame prescriptive provisions . |
| Floor / Unit | — |
| Estimated Cost | $215,000 |
| Approved | February 24, 2026 |
| Issued | July 9, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |