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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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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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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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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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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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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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.
read moreSilver Spring, Maryland is one of the most densely populated and culturally diverse communities in Montgomery County, featuring a vibrant mix of single-family homes, townhouses, and multi-unit properties. This urban character makes it an ideal location for Accessory Dwelling Units (ADUs), which help homeowners maximize property value while addressing the region's ongoing housing demand. Working with experienced ADU contractors in Silver Spring is essential to navigating the unique zoning landscape and building requirements specific to this community.
Since Silver Spring falls under Montgomery County jurisdiction, ADU contractors must comply with Montgomery County's zoning ordinances and permitting processes. Montgomery County has been proactive in expanding ADU allowances, and as of recent updates, ADUs are permitted in most residential zones. Key regulations include:
Given Silver Spring's mix of older bungalows, Cape Cods, and mid-century homes, skilled ADU contractors in the area frequently work on a variety of ADU types. The most common projects include:
Choosing a local ADU contractor familiar with Silver Spring and Montgomery County's permitting process can save significant time and money. Local contractors understand the specific requirements of the Montgomery County DPS, have established relationships with local inspectors, and are familiar with the neighborhood's architectural styles and utility infrastructure. They can also help homeowners take advantage of Montgomery County's ADU incentive programs, which have been designed to encourage affordable housing development.
Whether you're looking to generate rental income, house a family member, or increase your property's value, building an ADU in Silver Spring is a smart investment. Partner with a qualified, licensed ADU contractor in Silver Spring, Maryland who understands local codes, community standards, and the full permitting process to ensure your project is completed efficiently and up to code.