ADU Locator

1 Best ADU Builders in Maryville, Tennessee

Verified ADU contractors and builders in Maryville, TN

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Debuty Builders, Inc

Specializing in accessory dwelling unit construction throughout the Maryville area, this contractor brings expertise in designing and building ADUs that maximize your property's potential and rental income. From initial planning through final construction, they deliver quality craftsmanship tailored to your home's unique needs and local regulations.

+1 865-233-7290
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Frequently Asked Questions — ADU Builders in Maryville

How much does it cost to hire an ADU builder in Maryville?

ADU construction costs in Maryville, Tennessee 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 Maryville to get accurate quotes for your specific project.

How long does it take to build an ADU in Maryville?

In Maryville, 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 Tennessee local regulations. Prefab and modular ADUs often have faster timelines than site-built units.

Do I need a permit to build an ADU in Maryville?

Yes, a building permit is required for ADU construction in Maryville, Tennessee. Your ADU builder will typically handle the permit application as part of their service. Tennessee has adopted streamlined ADU permitting laws in recent years, which may reduce wait times.

What types of ADUs can be built in Maryville?

Common ADU types in Maryville 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 Maryville ADU builder can advise on what's allowed on your specific parcel.