ADU Contractors near Annapolis, MD

Oztan Studio

909 Rose Avenue, North Bethesda, MD 20852 33.3 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+.

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Silva Construction for Home Remodeling

2723 North Wyoming Street, Arlington, VA 22213 36.1 miles

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Carbide Construction

7901 Kincannon Place, Lorton, VA 22079 39.5 miles

22 years in business Prefab Specialist Eco-Friendly

Carbide Construction offers modular additions, ADUs, in-law suites, and ADA-compliant builds in Northern Virginia. Since 2002, they manage design to installation, working with top manufacturers for custom, eco-friendly prefab home solutions.

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Glickman Design Build

15757 Crabbs Branch Way, Rockville, MD 20855 36.9 miles

Eco-Friendly

Glickman Design Build offers full-service ADU design and construction, including detached ADUs, granny flats, in-law suites & basement conversions. They handle permits, sustainable building, multigenerational layouts, remodeling, and rental in... read more

Four Brothers Design + Build

4009 Georgia Avenue Northwest, Washington, DC 20011 28.1 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.

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Excell Homes

16021 Industrial Drive, Gaithersburg, MD 20877 38.3 miles

Licensed 20 years in business

Excell Homes is a Northern Virginia ADU builder with 20+ years experience. They offer turnkey accessory dwelling units in Fairfax, Arlington & Alexandria, covering design, permitting & construction under one fixed-price contract.

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Capital Dwelling

4812 W Street Northwest, Washington, DC 20007 29.6 miles

Licensed 40 years in business

Capital Dwelling is a Washington DC-based ADU specialist helping homeowners in the DMV region plan, design, and build accessory dwelling units. Services include feasibility assessments, permitting, architectural design, and construction management... read more

Other cities in Maryland

• Bishopville
• Bowie
• Gaithersburg
• Jarrettsville
• North Bethesda
• Rockville
• Silver Spring
• Takoma Park
• Wheaton

What you need to know

ADU Contractors in Annapolis, MD: Building in a Historic Waterfront City

Annapolis, Maryland is one of the oldest cities in the United States, known for its rich colonial history, Chesapeake Bay waterfront, and tightly regulated historic districts. For homeowners looking to add an Accessory Dwelling Unit (ADU) in Annapolis, working with experienced local ADU contractors is absolutely essential. The city's unique blend of historic preservation requirements, Critical Area regulations near the Chesapeake Bay, and Anne Arundel County zoning codes creates a complex environment that only knowledgeable professionals can navigate successfully.

Zoning and Regulatory Considerations for ADUs in Annapolis

ADU contractors working in Annapolis must be well-versed in both City of Annapolis zoning ordinances and Anne Arundel County regulations, depending on the exact location of the property. Within the city limits, ADUs are generally permitted in residential zones, but strict guidelines apply. Key regulatory factors include:

• Historic District Compliance: Many Annapolis neighborhoods fall within the Historic District, requiring approval from the Historic Preservation Commission (HPC) before any exterior construction begins.
• Critical Area Buffer Zones: Properties near the Chesapeake Bay or its tributaries are subject to Maryland's Critical Area Law, which restricts construction within 100 feet of tidal waters.
• Lot Coverage Limits: Annapolis enforces strict impervious surface and lot coverage rules, which can affect the size and placement of an ADU.
• Parking Requirements: Depending on the zone, additional off-street parking may be required when adding an ADU to a property.
• Owner-Occupancy Rules: Some zones require the property owner to reside on-site when renting out an ADU.

Types of ADUs Commonly Built in Annapolis

Skilled ADU contractors in Annapolis typically work on a variety of unit types suited to the city's older housing stock and smaller lot sizes. The most common ADU types include:

1. Detached ADUs: Standalone backyard cottages or carriage house conversions, popular in neighborhoods like Eastport and Murray Hill.
2. Attached ADUs: Additions built onto the side or rear of an existing home, designed to blend with the original architecture.
3. Garage Conversions: Converting existing detached garages into livable spaces, a cost-effective option for many Annapolis homeowners.
4. Basement ADUs: Interior conversions of existing basement space, common in older colonial-style homes throughout the city.

Why Hiring a Local Annapolis ADU Contractor Matters

Choosing a local ADU contractor familiar with Annapolis can save homeowners significant time, money, and stress. Local professionals understand the permitting process through the City of Annapolis Department of Planning and Zoning, have established relationships with local inspectors, and know how to design units that meet both modern building codes and historic preservation standards. Whether you are looking to create rental income, house a family member, or increase your property value, a qualified Annapolis ADU contractor is your most valuable partner in the process.