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ADU Contractors near McLean, VA
Thomas Custom Builders
9058 Euclid Avenue, Manassas, VA 20110 19.1 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 com... read more
Carbide Construction
7901 Kincannon Place, Lorton, VA 22079 14 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 moreGlickman Design Build
15757 Crabbs Branch Way, Rockville, MD 20855 9.9 milesGlickman 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 in... read more
Halsey Homes
King George, VA 46 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 moreFour Brothers Design + Build
4009 Georgia Avenue Northwest, Washington, DC 20011 9.1 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 moreExcell Homes
16021 Industrial Drive, Gaithersburg, MD 20877 12.4 milesExcell 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.
read moreCapital Dwelling
4812 W Street Northwest, Washington, DC 20007 8.4 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 more
Other cities in Virginia
- Arlington
- Charlottesville
- Fairfax
- Glen Allen
- King George
- Lorton
- Manassas
- Mechanicsville
- Midlothian
- Richmond
- Salem
- Spotsylvania Courthouse
- Wytheville
What you need to know
ADU Contractors in McLean, Virginia: Building in One of Northern Virginia's Most Prestigious Communities
McLean, Virginia is one of the most affluent and sought-after communities in the entire Washington D.C. metropolitan area, home to diplomats, executives, and government officials. With large lot sizes, upscale neighborhoods, and proximity to Tysons Corner and the nation's capital, McLean presents unique opportunities for homeowners looking to add Accessory Dwelling Units (ADUs). Hiring experienced ADU contractors in McLean is essential, as the area's high property values and strict community standards demand exceptional craftsmanship and regulatory knowledge.
Zoning and Regulatory Considerations for ADU Contractors in McLean
McLean falls under Fairfax County jurisdiction, meaning ADU contractors must navigate Fairfax County's zoning ordinances and building codes. Fairfax County permits ADUs in certain residential zones, but there are important rules that both homeowners and contractors must understand:
- ADUs are generally permitted in single-family residential zones (R-1 through R-4 districts)
- The ADU must be clearly subordinate to the primary dwelling in size and appearance
- A special permit or administrative approval may be required depending on the type and location of the ADU
- Owner-occupancy requirements may apply, meaning the homeowner must reside on the property
- Setback, lot coverage, and height restrictions must be carefully observed
- Separate utility connections and parking requirements may need to be addressed
Types of ADUs Commonly Built in McLean
Given McLean's characteristically large residential lots and spacious homes, ADU contractors in the area frequently work on a variety of project types. The most common ADU projects in McLean include:
- Detached ADUs: Standalone guest houses or carriage houses built on expansive McLean properties
- Garage Conversions: Transforming existing detached garages into fully functional living spaces
- Basement ADUs: Converting finished or unfinished basements into independent living units
- Above-Garage Additions: Building living quarters above existing garage structures
Why Choosing the Right ADU Contractor in McLean Matters
In a community like McLean, where property values are among the highest in Virginia, the quality of construction directly impacts your home's resale value and neighborhood standing. Experienced ADU contractors familiar with Fairfax County permitting processes can streamline approvals, avoid costly delays, and ensure your project meets all local building codes. Look for contractors who have a proven track record in Northern Virginia, carry proper licensing and insurance, and understand the aesthetic expectations of McLean's upscale residential neighborhoods.
Maximizing Your Investment with an ADU in McLean
An ADU in McLean can serve multiple purposes — from housing aging parents or adult children to generating rental income in a high-demand housing market. With McLean's strong real estate market and proximity to major employment centers, a well-built ADU can significantly increase your property's value and functionality. Partner with a qualified ADU contractor in McLean today to explore your options and begin the permitting process.