ADU Locator

1 Best ADU Builders in Millersville, Maryland

Verified ADU contractors and builders in Millersville, MD

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Chesapeake Construction, Inc.

Specializing in expert garage-to-living-space conversions throughout the Millersville area, this contractor transforms your existing garage into functional bedrooms, offices, or recreation rooms with quality craftsmanship and attention to detail. From permits and structural modifications to finishing touches, they handle every aspect of your garage conversion project.

+1 410-215-9846
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Frequently Asked Questions — ADU Builders in Millersville

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

ADU construction costs in Millersville, Maryland 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 Millersville to get accurate quotes for your specific project.

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

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

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

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

What types of ADUs can be built in Millersville?

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