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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BBCDC 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.
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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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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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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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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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Hammer 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.
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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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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 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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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 ft.
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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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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 compliance & planning.
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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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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.
read moreLorton, 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.
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:
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:
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.