T&H Home Improvements offers ADU remodeling in Southwest Virginia with 15+ years experience. Services include flooring, electrical, plumbing, drywall & more. Fully insured, local ADU contractor for granny flats & in-law suites.
read more
RIC Design Build is a Richmond, VA design-build firm specializing in ADU construction. They create functional accessory dwelling units, including detached garage ADUs, tailored to complement existing homes while meeting Richmond's zoning requireme... read more
AHG 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 more
Thomas 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 com... read more
Virginia ADUs—backyard cottages, garage conversions, basement apartments—add living space or rental income. Premier Structures builds compliant ADUs statewide, navigating local zoning, permits, and size rules (250–1,200 sq ft).
read more
Alexandria, VA permits one ADU per single-family, two-family, or townhouse property, with rules on height, footprint, and occupancy. Oakwood Construction and Remodeling, LLC helps homeowners navigate zoning requirements and build garage conversion... read more
Elite Contractor Services in Annandale, VA builds Accessory Dwelling Units, home additions, basement finishing, kitchen remodeling, and bathroom renovations, helping homeowners create functional in-law suites, rental units, or extra living space t... read more
Tiny House Building Company, LLC, a licensed Fredericksburg, VA contractor, builds ADUs, tiny homes, and in-law suites. They offer turnkey design-build services, helping homeowners navigate Virginia's upcoming 2027 ADU law for easier, lower-cost c... read more
Laura Peery is an experienced ADU contractor specializing in accessory dwelling units, garage conversions, granny flats & backyard cottages. ADUs add rental income & property value, driven by zoning reforms & remote work demand.
read more
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
Dallan Construction Inc offers ADU house plans ranging from 651–866 sq ft, including Cedar Creek, Cobalt Creek, Fairview Cottage, and Grady models. Options include 1–2 bedrooms, cathedral ceilings, covered patios, and in-unit laundry—ideal f... read more
Halsey 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 more
Home Perfection Contracting helps Northern Virginia homeowners plan accessory dwelling units, basement conversions, additions and in-law suites across Arlington and Fairfax County, navigating local zoning rules to turn design ideas into buildable,... read more
James River Tiny Homes is a Richmond, VA general contractor specializing in custom ADUs, tiny homes, garage conversions, carriage houses, and home additions. Serving Richmond, Henrico, Chesterfield, and surrounding areas.
read more
Virginia stands out as one of the most progressive states on the East Coast when it comes to accessory dwelling units (ADUs). In 2020, the Virginia General Assembly passed legislation encouraging localities to allow ADUs by-right in single-family residential zones, making it easier for homeowners to add secondary living spaces to their properties. This landmark move has significantly increased demand for qualified ADU contractors in Virginia, as more homeowners look to take advantage of the state's evolving housing policies. Whether you're in Northern Virginia, Richmond, or the Hampton Roads area, understanding the local regulatory environment is essential before breaking ground.
While Virginia's state legislation provides a broad framework, individual localities still maintain significant control over ADU permitting and zoning. ADU contractors in Virginia must be well-versed in the specific rules of each jurisdiction they operate in. For example, Fairfax County, Arlington County, and the City of Alexandria each have their own distinct ADU ordinances, setback requirements, and size limitations. Key regulatory considerations typically include:
Hiring a properly licensed contractor is critical for any ADU project in Virginia. The Virginia Department of Professional and Occupational Regulation (DPOR) oversees contractor licensing in the state. ADU contractors must hold a valid Class A, B, or C contractor license depending on the scope and value of the project. Class A licenses are required for projects exceeding $120,000, while Class B covers projects between $10,000 and $120,000. Always verify that your contractor carries the appropriate license, general liability insurance, and workers' compensation coverage before signing any contracts.
Experienced ADU builders in Virginia are capable of constructing a wide variety of accessory dwelling unit types to suit different property layouts and homeowner needs. The most common types include:
Selecting the right ADU contractor in Virginia can make or break your project. Look for contractors with demonstrated experience navigating Virginia's local permitting processes, a strong portfolio of completed ADU projects, and transparent pricing. A reputable contractor will handle everything from architectural design and permit applications to construction and final inspections, ensuring your ADU is built to code and adds lasting value to your property.