5 Best ADU Builders in Annapolis, Maryland

Verified ADU contractors and builders in Annapolis, MD

Showing 15 of 5 listings

Bluebird Remodeling LLC

Specializing in garage-to-living-space conversions throughout Annapolis, this experienced contractor transforms underutilized garages into functional bedrooms, offices, and recreation areas. Their team handles all aspects of the conversion process, from structural modifications and insulation to electrical work and finishing touches.

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Bohan Contracting

Transform your underutilized garage into functional living space with expert conversion services in Annapolis, from design through completion. Our experienced team specializes in garage-to-living-space conversions that maximize your home's potential and add valuable square footage.

+1 410-757-0971
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Custom Home Renovations

We specialize in transforming underutilized garage spaces into functional living areas, from home offices and guest suites to recreation rooms, serving homeowners throughout the Annapolis area. Our expert team handles every aspect of your garage conversion project, including structural modifications, electrical work, climate control, and finishing touches to create seamlessly integrated spaces that enhance your home's value and functionality.

+1 443-333-1589
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Doug Pruett Construction Co

Expert garage-to-living-space conversions serving Annapolis homeowners looking to maximize their property's potential. From design through completion, we handle all aspects of transforming your garage into functional living space that adds value to your home.

+1 410-224-4057
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Doug Pruett Construction Company, Inc.

Doug Pruett Construction Company offers a range of superior accessory dwelling unit services in Prince George, MD. They provide tailored ADU designs, expertise in permits and approvals, precision in construction, interior and exterior excellence, sustainability and efficiency, and an unwavering commitment to quality.

(410) 224-4057
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Frequently Asked Questions — ADU Builders in Annapolis

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

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

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

In Annapolis, 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 Annapolis?

Yes, a building permit is required for ADU construction in Annapolis, 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 Annapolis?

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