General Contractors in Gaithersburg, MD

A and E Construction LLC is a Washington, DC–based licensed and bonded general contractor and design-build firm that delivers full-service construction, construction management, architectural design, and M.E.P. engineering for residential, commercial, and government clients across the DMV; the company manages projects from pre-construction through closeout, with specialties that include historic building renovation, multi-family construction, tenant build-outs, new construction, kitchen and bathroom remodeling, outdoor living spaces, and facility maintenance, and the company leverages SBE/MBE/DBE/CBE certifications and public-sector vendor approvals to provide accountable, code-compliant workmanship and transparent project oversight.

BBCDC Construction & General Contractors is a Washington, DC–based full-service general contractor that blends building science with skilled craftsmanship to deliver new construction, large home renovations, multi-unit remodeling, and heavy commercial projects across the DMV. BBCDC Construction & General Contractors manages projects end-to-end—offering architectural planning and design, foundations and underpinning, waterproofing and drain systems, MEP services, finish carpentry, permitting and inspection management, ADUs, and site excavation—while emphasizing code compliance, high-performance materials, and local expertise for historic and modern sites. The company holds multiple certifications and licenses including EPA Lead-Based Paint Renovation authorization, DC CBE/SBE/LBE and DBE designations, DC License #410521000429, MD MHIC 6178021, and CAGE Code 8MRD4, and focuses on delivering client-focused, durable solutions tailored to Washington, DC’s unique construction challenges.

Bonn Group America is a licensed, bonded, and insured general contracting firm based in Washington, D.C., that focuses on full home remodels and residential construction including kitchen and bathroom renovations, decks, masonry, patios, and related exterior and interior projects across the DC metro area; the company emphasizes quality craftsmanship, competitive pricing, responsive customer service, and decades of local experience working on remodeling and renovation projects.

GR Contractors LLC is a Washington, DC–area general contracting firm with over 15 years of residential and commercial construction experience serving the DC and Maryland markets; the company focuses on delivering high-quality remodeling and construction work using durable materials and attention to detail, offering services that include full home remodeling, home additions, custom home building, kitchen and bathroom construction, basement remodels, exterior and interior painting, decks, fences, porches, patios, concrete and masonry, siding and roof replacement, framing, finish carpentry, cabinetry, doors and windows, flooring, tile, drywall, and general handyman work, and the company positions itself as a licensed, insured, and bonded team of trained professionals committed to client satisfaction and warranty-backed work.

JCP General Contracting LLC is a full-service general contractor founded in 2002 that provides government, commercial, and residential construction and renovation services across the District of Columbia, Northern Virginia, and Maryland. JCP General Contracting manages projects end-to-end—from initial visit through completion—working with a team of architects, engineers, and contractors to ensure on-time completion, code compliance, and adherence to budget and specifications. The company emphasizes high-quality materials, active client communication, and the ability to perform work in occupied buildings after regular business hours; JCP General Contracting holds licenses in DC (LIC #4105290000565), Virginia (Class A LIC #2705173614), and Maryland (LIC #05-142362) and is located at 2001 L St NW, Suite 500, Washington, DC 20036.

Keil Construction is a Washington, D.C.–based full-service residential and commercial renovation and remodeling firm that focuses much of its work on Capitol Hill, providing architectural and interior design, permitting, and hands-on construction for kitchens, bathrooms, basements, additions, carriage houses, custom millwork, and hardscapes; with more than 25 years of experience, Keil Construction emphasizes craftsmanship, historic preservation, creative problem solving, and collaborative design to maintain the character of older homes while delivering modern, functional results.

Noaman & Son Construction LLC is a Washington, D.C. and Virginia–based commercial and residential construction and remodeling firm that provides kitchen and bathroom remodeling, basement and tiling/flooring updates, electrical, plumbing, drywall and painting, and related pre-construction and portfolio services; Noaman & Son Construction LLC emphasizes fast, high-quality solutions—from quick repairs to full renovations—by using experienced professionals, quality materials, adherence to safety standards, and transparent preliminary estimates, is licensed and insured with Class A commercial and residential certifications, and maintains offices at 1625 K Street NW Suite 300 in Washington, D.C. and facilities in Lorton, VA.

The DC Contractor provides personal construction consulting services for homeowners and realtors and offers related material services including live-edge slabs, milling, and firewood; the company focuses on helping clients plan and execute construction and renovation projects by providing practical guidance, pricing information, and material sourcing to streamline project decisions and outcomes.

Wall to Wall Construction, Inc. is an award-winning Washington, DC–based construction firm founded in March 2004 that provides a wide range of residential and light-commercial building services, including full renovations, kitchens, bathrooms, basements, ADUs, accessory structures, roofing, HVAC, electrical, plumbing, drywall, custom countertops, flooring, patios and decks, garages, rough and fine carpentry, solar power, and pop-top additions; Wall to Wall Construction, Inc. is a small but versatile company led by Angel J. Tuesta, is fully licensed, bonded, and insured, is an EPA Lead-Safe Certified Firm, and focuses on delivering high-quality workmanship through a dedicated crew committed to client communication, detail-oriented project execution, and creating comfortable, long-lasting outcomes for homeowners.