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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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.... read more
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 an... read more
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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Finecraft Contractors is a Washington D.C.-based general contracting company with 35+ years in residential renovation. Services include kitchen remodels, bathroom upgrades, room additions, and full home gut renovations, backed by transparent proje... read more
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 zonin... 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
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.read more
Arlington, Virginia is one of the most densely populated counties in the United States, making efficient use of residential space a top priority for homeowners. As housing demand continues to surge in this Northern Virginia community — situated just across the Potomac River from Washington, D.C. — Accessory Dwelling Units (ADUs) have become an increasingly popular solution. Finding experienced ADU contractors in Arlington, VA is essential for homeowners looking to add value to their property, generate rental income, or create multigenerational living spaces.
Before breaking ground, it's critical to understand that Arlington County has specific zoning ordinances governing ADU construction. Arlington permits ADUs in most single-family residential zones, but contractors must navigate several important requirements:
Hiring the right ADU contractor in Arlington, Virginia means working with a professional who understands local permitting processes through Arlington County's Department of Community Planning, Housing, and Development (CPHD). A qualified contractor should be licensed in Virginia, carry proper liability insurance, and have demonstrated experience pulling permits and completing inspections in Arlington specifically. Given the county's strict building codes and the complexity of working in established neighborhoods with mature trees and limited lot space, local expertise is invaluable.
Experienced Arlington ADU builders typically work on several types of accessory dwelling units suited to the county's urban and suburban landscape:
With Arlington's median home values among the highest in Virginia and rental demand driven by proximity to D.C., federal agencies, and Amazon's HQ2 in nearby Crystal City, an ADU can deliver significant return on investment. Working with a knowledgeable ADU contractor in Arlington, VA ensures your project meets all county requirements while maximizing livable space and long-term property value.