Silva Construction for Home Remodeling

2723 North Wyoming Street, Arlington, VA 22213 13.3 miles

Oztan Studio

909 Rose Avenue, North Bethesda, MD 20852 3 miles

Oztan Studio offers ADU design services in Arlington, VA. ADUs boost property value, enable rental income & multigenerational living. Arlington requires specific zoning, size & parking rules. Costs range from $100K–$300K+.

JBL Construct LLC

3060 Williams Drive, Suite 300, #78, Fairfax, VA 22031 15.6 miles

Licensed

JBL Construct LLC builds Accessory Dwelling Units (ADUs) in Northern Virginia, handling zoning, permits, design, and construction. Services cover basement conversions, garage conversions, and detached cottages. Costs range from $275–$400+ per sq... read more

Doug Pruett Construction Company, Inc.

1932 Lincoln Drive, Annapolis, MD 21401 34.7 miles

Licensed Eco-Friendly

Doug Pruett Construction Company, Inc. is a full-service ADU contractor specializing in detached ADUs, garage conversions, backyard cottages, and in-law suites. They manage design, permitting, and construction in-house, ensuring code compliance an... read more

Makara ADU

15800 Gaither Drive, Gaithersburg, MD 20877 5.8 miles

Makara Builders is Washington DC's leading ADU contractor, specializing in detached ADUs, garage conversions, and granny flats across DC, Maryland, and Virginia. Build in 120 days from permit approval and start earning rental income fast.

Back Creek Builders

1767 Baltimore Annapolis Blvd, Bowie, MD 22.5 miles

Back Creek Builders constructs ADUs and in-law suites in Maryland, handling design, permitting, and build. Project types include garage conversions, detached cottages, and basement suites. Founded by Eric Young and Jason Gelblum, they manage zonin... read more

Four Brothers Design + Build

4009 Georgia Avenue Northwest, Washington, DC 20011 10.8 miles

Four Brothers Design + Build specializes in Accessory Dwelling Units (ADUs) across DC, Northern Virginia & Maryland. Services include basement apartments, garage conversions, in-law suites & detached ADUs.

Hammer Contractors

5335 Wisconsin Avenue Northwest, Washington, DC 20015 9.3 miles

Hammer Contractors builds ADUs in Washington DC, including detached units, garage conversions, and basement apartments. They handle zoning compliance, permits, and full construction, helping homeowners add rental income or family living space.

Other cities in Maryland

What you need to know

Searching for top Garage Conversion ADU Contractors in Rockville, Maryland? Our directory highlights trusted local professionals who specialize in designing and building accessory dwelling units (ADUs).

Working with a qualified Garage Conversion ADU Contractor in Rockville ensures your ADU project meets local building codes, zoning laws, and permit requirements. Whether you're planning a detached ADU, garage conversion, or backyard cottage, experienced Garage Conversion professionals can guide you through every step.

Rockville homeowners are increasingly investing in ADUs to create additional living space, generate rental income, or support multigenerational living. The Garage Conversion experts featured here bring local expertise and proven experience to help make your project a success.

Browse our listings to find the best Garage Conversion ADU Contractors in Rockville, Maryland, and get started today.

Garage Conversion near Rockville, MD