ADU Contractors in Virginia
Premier Structures
3040 Peppers Ferry Road, Wytheville, VA 24382
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).
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T&H Home Improvements
1390 Southside Dr suite 301, Salem, VA 24153
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.
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Spear Builders of Virginia
6901 Meeting Street, Spotsylvania Courthouse, VA 22553
Spear 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.
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WISA Solutions
8560 Cinder Bed Road, Lorton, VA 22079
Longevity Home Solutions
4932 Dominion Boulevard, Glen Allen, VA 23060
Longevity 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... read more
Thomas Custom Builders
9058 Euclid Avenue, Manassas, VA 20110
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
Full Scale Studio
1613 West Main Street, Richmond, VA 23220
Full Scale Studio is a Richmond, VA architecture firm founded in 2018 by Ben Clair. Specializing in custom homes, ADUs, renovations, additions, and small commercial projects, they also offer aging-in-place, high-performance, and real estate invest... read more
Squarepoint Builders
4530 New Kent Avenue, Richmond, VA 23225
Gold Rhino
7918 Jones Branch Drive, McLean, VA 22102
Gold Rhino Modular Homes & Buildings offers innovative solutions, customizable designs, ready-to-ship units, and pre-configured packages for containerized modular homes, multi-unit modular structures, modular container offices, and commercial/... read more
Commonwealth Contractors
222 Court Square, Charlottesville, VA 22902
Virginia ADU construction by Commonwealth Contractors. Expert guidance on zoning, permits & building codes. Options include detached ADUs, garage conversions & basement units. Costs range $150–$300/sq ft. Boost property value & renta... read more
Other cities in Virginia
What you need to know
ADU Contractors in Virginia: Navigating the Commonwealth's Unique Landscape
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.
What ADU Contractors in Virginia Must Know About Local Regulations
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:
- Maximum ADU square footage, often capped at 35% to 50% of the primary dwelling's size
- Owner-occupancy requirements, which vary by locality
- Setback and height restrictions specific to each county or city
- Utility connection and infrastructure requirements
- Separate entrance and parking space mandates
Licensing and Credentials for Virginia ADU Contractors
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.
Types of ADUs Built by Virginia Contractors
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:
- Detached ADUs — standalone structures built in the backyard
- Attached ADUs — additions connected to the primary home
- Garage conversions — transforming existing garages into livable spaces
- Basement conversions — finishing or converting existing basement areas
- Interior ADUs — carving out a self-contained unit within the existing home
Choosing the Right ADU Contractor in Virginia
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.