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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At Taylor Made, we design luxurious and accessible in-law suites that keep families together while preserving independence.
As Certified Aging-in-Place Specialists with over 35 years of experience, we specialize in creating custom spaces that meet the unique needs of loved ones. From detached suites to seamless home additions, our team will bring your vision to life with precision and care.
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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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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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FineCraft Contractors, Inc. is a general contracting firm with nearly 40 years of experience in home renovations, kitchen remodels, room additions, and more. Known for quality craftsmanship, transparent communication, and on-budget delivery.
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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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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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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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Clarksville Construction builds custom ADUs, in-law suites, and home additions across Maryland. Services include design, permitting, and construction. Licensed, bonded, and insured. MHIC #78947.
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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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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 project management.
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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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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 moreMaryland is one of the most densely populated states on the East Coast, with a diverse mix of urban, suburban, and rural communities ranging from the bustling suburbs of Montgomery County near Washington D.C. to the scenic Eastern Shore. This unique demographic and geographic diversity makes ADU contractors in Maryland especially valuable, as homeowners across the state are increasingly turning to Accessory Dwelling Units to address housing affordability, multigenerational living needs, and rental income opportunities. Maryland's proximity to major employment hubs like Baltimore and the D.C. metro area further drives demand for additional housing solutions on existing residential properties.
One of the most important factors that Maryland ADU contractors must navigate is the state's decentralized zoning system. Unlike some states that have passed statewide ADU legislation, Maryland largely leaves ADU regulations to individual counties and municipalities. This means rules can vary significantly depending on where you live. For example, Montgomery County has relatively progressive ADU policies that allow both attached and detached units, while other jurisdictions may have stricter limitations on size, placement, and occupancy. Experienced ADU contractors in Maryland understand these local nuances and can help homeowners obtain the necessary permits and approvals efficiently.
Professional ADU builders in Maryland are skilled in constructing a variety of unit types to suit different property configurations and homeowner goals. Common ADU types include:
Choosing the right ADU contractor in Maryland is critical to the success of your project. Here are key qualities to prioritize when hiring:
With Maryland's strong real estate market and high cost of living, adding an ADU to your property can be a smart long-term investment. Whether you're looking to house aging parents, generate rental income, or increase your property's overall value, working with a qualified ADU contractor in Maryland ensures your project is completed safely, legally, and to the highest standard. Start by consulting with a licensed local contractor who understands the specific requirements of your county or city.