What was permitted
Homeowners in Sylmar can investigate the expenses involved in creating an Accessory Dwelling Unit (ADU) from an existing garage. This permit details the conversion of a 426 sq ft garage into an ADU within a 3-story duplex.
This permit was issued on June 26, 2026, with an estimated project cost of $45,000. The contractor is listed as Owner-Builder, suggesting a homeowner managed this ADU conversion.
Plan a similar project
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Tell us what you have in mind. We scope it, price it against work like this in Sylmar, and lines up the right contractor. You approve; we handle the back-and-forth.