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ADU Contractors near King George, VA
Basement Remodeling
1724 20th Street Northwest, Washington, DC 20009 44.4 milesDC basement ADU conversions require owner-occupancy, zoning approval, and code compliance. Costs range $100K–$250K+. Basement Remodeling handles permits, design, and construction in 2–4 months.
read moreHalsey Homes
King George, VA 0.8 milesHalsey Homes builds custom ADUs in Fredericksburg, VA—detached units, in-law suites, granny flats & garage conversions. With 25+ years of experience, voted Best Builder 2025. Expert ADU contractor handling design through completion.
read moreLynn Modular Homes
10412 Chamberlayne Road, Mechanicsville, VA 23116 44.1 milesAn accessory dwelling unit (ADU) is a secondary living space on a single-family lot. Lynn Modular Homes is an experienced ADU builder offering detached ADUs, garage conversions, in-law suites, and JADUs.
read moreBBCDC Construction & General Contractors
3418 13th St NW, Washington, DC 20010 45.8 milesBBCDC Construction & General Contractors specializes in ADU development in Washington, DC, managing zoning compliance, permits, and construction for detached, semi-detached, and attached accessory dwelling units across all residential zones.
read moreAHG Construction & Remodeling
9600 Atlee Station Road, Mechanicsville, VA 23116 44.2 milesAHG Construction & Remodeling offers home additions and structural remodeling across Greater Richmond, VA. Services include permitting, blueprints, engineering, and full construction management, typically spanning 6–8 months total.
read moreHammer Contractors
5335 Wisconsin Avenue Northwest, Washington, DC 20015 47.3 milesHammer 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.
read moreCarbide Construction
7901 Kincannon Place, Lorton, VA 22079 31.8 milesCarbide 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.
read moreFour Brothers Design + Build
4009 Georgia Avenue Northwest, Washington, DC 20011 48 milesFour 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.
read moreJBL Construct LLC
3060 Williams Drive, Suite 300, #78, Fairfax, VA 22031 40.5 milesJBL 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 ft.
read moreSpear Builders of Virginia
6901 Meeting Street, Spotsylvania Courthouse, VA 22553 21.3 milesSpear Builders of Virginia completed a custom garage with in-law suite (ADU) in Charlottesville, VA. Features include multi-bay garage, dormer windows, cupola, stone veneer, and a private second-floor living space compliant with local zoning.
read moreSilva Construction for Home Remodeling
2723 North Wyoming Street, Arlington, VA 22213 42.2 milesThomas Custom Builders
9058 Euclid Avenue, Manassas, VA 20110 35.9 milesThomas Custom Builders designs & builds ADUs in Virginia, including detached units & in-law suites. Ideal for multigenerational living, rental income, or added property value. Experienced ADU contractor handling full construction, code compliance & planning.
read moreCapital Dwelling
4812 W Street Northwest, Washington, DC 20007 43.4 milesCapital 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 moreLongevity Home Solutions
4932 Dominion Boulevard, Glen Allen, VA 23060 48.3 milesLongevity Home Solutions specializes in custom home building, aging-in-place design, ADUs, in-law suites, and multigenerational living. Services include remodeling, accessibility upgrades, garage conversions, and financing assistance for adaptable, comfortable homes.
read moreOther cities in Virginia
- Arlington
- Charlottesville
- Fairfax
- Glen Allen
- Lorton
- Manassas
- McLean
- Mechanicsville
- Midlothian
- Richmond
- Salem
- Spotsylvania Courthouse
- Wytheville
What you need to know
ADU Contractors in King George, Virginia: Building in a Rural Riverfront Community
King George County, Virginia, is a unique and growing community situated along the Rappahannock River, bordered by the Potomac River to the north. Known for its rural character, military proximity to Dahlgren Naval Support Facility, and increasing residential development pressure, King George presents a distinctive environment for ADU (Accessory Dwelling Unit) contractors. The county's blend of agricultural land, waterfront properties, and expanding suburban neighborhoods creates both opportunities and specific challenges for homeowners and contractors looking to build ADUs.
Zoning and Regulatory Considerations for ADU Contractors in King George County
ADU contractors working in King George must navigate the county's zoning ordinances carefully. King George County operates under a zoning code that distinguishes between various residential districts, including A-1 (Agricultural), R-1, and R-2 residential zones. Accessory structures and dwelling units are subject to specific setback requirements, lot coverage limits, and square footage restrictions that vary by zoning district. Contractors must also be aware of the county's Chesapeake Bay Preservation Area regulations, which apply to properties near the Rappahannock and Potomac Rivers, potentially restricting construction within Resource Protection Areas (RPAs).
Key regulatory factors that experienced King George ADU contractors must address include:
- Obtaining proper building permits through the King George County Building and Zoning Department
- Compliance with Virginia Uniform Statewide Building Code (USBC)
- Adherence to Chesapeake Bay Act requirements for waterfront and near-water properties
- Septic system capacity evaluations, as many properties rely on private well and septic systems
- Meeting setback requirements from property lines, roads, and waterways
Types of ADUs Commonly Built in King George, VA
Given the largely rural and semi-rural nature of King George County, detached ADUs are among the most popular options for homeowners. These standalone structures are well-suited to the larger lot sizes common in the area. Contractors also frequently build garage conversions, basement apartments, and carriage houses to accommodate multigenerational families — a growing trend driven in part by the military and civilian workforce at Dahlgren. Attached ADUs are less common but are increasingly requested in newer subdivisions closer to the town of King George.
Why Hire a Local ADU Contractor in King George, Virginia?
Hiring a locally experienced ADU contractor in King George, VA is essential for a smooth building process. Local contractors understand the county's permitting timelines, have established relationships with county inspectors, and are familiar with the soil conditions, flood zone maps, and utility infrastructure specific to the area. They can also guide homeowners through the process of verifying whether their property falls within a Chesapeake Bay Preservation Area, which can significantly impact design and placement decisions.
- Verify contractor licensing with the Virginia Department of Professional and Occupational Regulation (DPOR)
- Request references from previous ADU projects in King George County
- Confirm the contractor's familiarity with local zoning and environmental regulations
- Ensure the contractor handles all permit applications and inspections