ADU Contractors near Lorton, VA

Halsey Homes

King George, VA 29.1 miles

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.

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Montgomery Planning

2425 Reedie Drive, Wheaton, MD 20902 25.2 miles

Licensed

Montgomery County ADUs: ZTA 19-01 expanded accessory dwelling unit rules, removing bans on detached ADUs on small lots, lifting distance restrictions, easing parking near transit, and allowing garage conversions. Short-term rentals on ADU properties remain prohibited.

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Glickman Design Build

15757 Crabbs Branch Way, Rockville, MD 20855 26.9 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 income optimization.

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Capital Dwelling

4812 W Street Northwest, Washington, DC 20007 16.6 miles

Licensed

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.

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Back Creek Builders

1767 Baltimore Annapolis Blvd, Bowie, MD 33.8 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 zoning compliance and full construction.

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Makara ADU

15800 Gaither Drive, Gaithersburg, MD 20877 29 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.

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UP Craftsmen

9108 Kingsbury Drive, Silver Spring, MD 20910 23.3 miles

Licensed

UP Craftsmen is a licensed ADU builder in Montgomery County, MD, specializing in accessory dwelling units, home additions, and remodeling. They offer Home, Professional, and Studio Series ADUs, plus full construction services. MHIC License #0151386.

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Ben Norkin Architecture

7204 Trescott Avenue, Takoma Park, MD 20912 23 miles

Ben Norkin Architecture outlines ADU permit drawing requirements in Montgomery County, MD, covering site plans, zoning, drainage, floor plans, structural drawings, and energy compliance for detached ADUs, garage conversions, and backyard cottages.

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Doug Pruett Construction Company, Inc.

1932 Lincoln Drive, Annapolis, MD 21401 41.9 miles

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 and efficient project delivery.

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Spear Builders of Virginia

6901 Meeting Street, Spotsylvania Courthouse, VA 22553 38.9 miles

Luxury Builds

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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Carbide Construction

7901 Kincannon Place, Lorton, VA 22079 3.7 miles

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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Other cities in Virginia

• Glen Allen
• Richmond
• Charlottesville
• Spotsylvania Courthouse
• King George
• Wytheville

What you need to know

ADU Contractors in Lorton, Virginia: Building in a Historic and Growing Community

Lorton, Virginia is a unique unincorporated community located in Fairfax County with a rich history, including its well-known connection to the former Lorton Correctional Complex, which has since been transformed into the vibrant Workhouse Arts Center. Today, Lorton is a rapidly growing suburban community with increasing demand for housing solutions. Accessory Dwelling Units (ADUs) have become an increasingly popular option for homeowners looking to maximize their property value, generate rental income, or accommodate multigenerational living arrangements.

Fairfax County ADU Regulations That Lorton Contractors Must Follow

Since Lorton is an unincorporated community, ADU contractors in Lorton must adhere to Fairfax County zoning regulations and building codes rather than a separate municipal code. Fairfax County has specific rules governing ADU construction, and experienced local contractors must be well-versed in these requirements:

• ADUs are permitted in most single-family residential zones in Fairfax County, including those covering Lorton neighborhoods.
• The ADU must be clearly subordinate to the primary dwelling unit in terms of size and appearance.
• Detached ADUs are subject to setback requirements, lot coverage limits, and height restrictions as defined by Fairfax County zoning ordinances.
• A building permit is required for all ADU construction, and inspections must be completed at various stages of the build.
• Owner-occupancy requirements may apply, meaning the property owner must reside in either the primary or accessory unit.
• Adequate parking must be maintained on the property in accordance with county standards.

Types of ADUs Commonly Built in Lorton, VA

Skilled ADU contractors serving Lorton, Virginia are experienced in building a variety of ADU types to suit the diverse housing stock in the area. Common ADU projects in Lorton include:

1. Detached ADUs: Standalone structures built in the backyard, ideal for larger lots common in parts of Lorton.
2. Attached ADUs: Units added onto the side or rear of an existing home.
3. Garage Conversions: Transforming an existing attached or detached garage into a livable space.
4. Basement Conversions: Converting an existing basement into a fully functional dwelling unit.

Why Hire a Local ADU Contractor in Lorton?

Hiring a local ADU contractor familiar with Lorton and Fairfax County is essential for a smooth and compliant construction process. Local contractors understand the specific permitting timelines at the Fairfax County Department of Planning and Development, neighborhood-specific HOA restrictions that may apply in Lorton communities, and the local soil and environmental conditions that can affect foundation and construction decisions.

With Lorton's continued growth and proximity to major employment centers like Fort Belvoir and the broader Northern Virginia tech corridor, investing in an ADU is a smart long-term decision. Contact a qualified ADU contractor in Lorton, VA today to explore your options and begin the permitting process.