2 Best ADU Builders in Metairie, Louisiana
Verified ADU contractors and builders in Metairie, LA
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CASTILLO BUILDERS
Transform your underutilized garage into functional living space with expert conversion services in the Metairie area. From design through completion, we specialize in garage-to-living-space renovations that maximize your home's potential and value.
Custom Built Garages
Transform your underutilized garage into a functional living space with expert conversion services in Metairie, LA. Whether you're dreaming of a home office, guest suite, or additional living area, our skilled team specializes in converting garages into beautiful, code-compliant spaces tailored to your needs.
Frequently Asked Questions — ADU Builders in Metairie
How much does it cost to hire an ADU builder in Metairie?
ADU construction costs in Metairie, Louisiana vary widely depending on size, type, and site conditions. Detached ADUs typically range from $150,000–$400,000+, while garage conversions and attached ADUs can be more affordable. Contact multiple builders in Metairie to get accurate quotes for your specific project.
How long does it take to build an ADU in Metairie?
In Metairie, the ADU construction timeline typically ranges from 6 to 18 months from permit application to move-in. Permitting alone can take 2–6 months depending on Louisiana local regulations. Prefab and modular ADUs often have faster timelines than site-built units.
Do I need a permit to build an ADU in Metairie?
Yes, a building permit is required for ADU construction in Metairie, Louisiana. Your ADU builder will typically handle the permit application as part of their service. Louisiana has adopted streamlined ADU permitting laws in recent years, which may reduce wait times.
What types of ADUs can be built in Metairie?
Common ADU types in Metairie include detached ADUs (backyard cottages), attached ADUs, garage conversions, basement conversions, and prefab/modular ADUs. The best type for your property depends on lot size, zoning, and budget. A local Metairie ADU builder can advise on what's allowed on your specific parcel.