Mega Design & Build

Full-service design-build contractor serving DC, MD & VA. Home additions, custom construction, roofing, siding, decks, basement finishing & more. Free consultations. Mega Design & Build is a full-service design-build contractor serving homeowners thr...

Full-service design-build contractor serving DC, MD & VA. Home additions, custom construction, roofing, siding, decks, basement finishing & more. Free consultations. Mega Design & Build is a full-service design-build contractor serving homeowners throughout the DC, Maryland, and Virginia area. With over a decade of DMV remodeling experience, we specialize in home additions, custom home construction, basement finishing, garage additions, in-law suites, roofing, siding, decks, patios, porches, sunrooms, and outdoor kitchens. Our 4-step process — Meet, Measure, Design, Install — ensures every project runs smoothly from the first consultation to final walkthrough. Clients receive photo-realistic 3D renderings before construction begins, and a dedicated project manager oversees each phase for on-time, on-budget delivery. We handle permitting so you don't have to. Whether you're expanding your home, finishing your basement, or upgrading your exterior, Mega Design & Build delivers superior craftsmanship, seamless coordination, and results you can be proud of. Schedule your FREE in-home consultation today.