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Cosmo Builders
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About Us

Cosmo builder is a licensed and insured Home Builder, Home Remodeling & Exterior home improvement general contractor in northern Virginia and Washington DC. We are here to help you build your dream home or improve your current one. We are a team of experienced local contractors dedicated to delivering high-quality home building and home improvement services. Whether you're looking to build a new home from scratch or renovate your existing one, we have the skills, knowledge, and resources to turn your vision into reality. Our mission is to exceed our client’s expectations by providing exceptional craftsmanship, attention to detail, and excellent customer service. Services we offer: •Design-Built Contractor •Custom home building •Home additions and extensions •Kitchen and bathroom remodeling •Basement finishing •Roof Replacement •Siding Installation •Doors and windows Installation •Deck and Outdoor living spaces •Railing and Fence. •Flooring, painting, and other interior renovations we specialize in creating beautiful, functional, and personalized living spaces Whether you're looking to update your kitchen, bathroom, siding, Interior, exterior, or any other area of your home, we have the expertise and passion to deliver outstanding results. Why choose us: •We listen to your needs and preferences and work closely with you throughout the process to ensure your satisfaction. •We use only high-quality materials and employ skilled and licensed professionals to ensure the longevity and safety of your home. •We provide accurate quotes and timelines upfront and stick to them, so you don't have to worry about hidden fees, or a lot of change orders or delays. •We are fully insured and licensed, and we follow all local building codes and regulations to ensure compliance and safety. •We offer competitive pricing and flexible financing options to help make your dream home a reality within your budget. •We are Class A licensed & insured RBC (Residential Building Contractor)/ commercial General Contractor. •We have 15 years of experience in the construction industry. •We are a local general contractor and real people from the local community Contact us: Phone: (703-835-1831 Email: Website: Our Exterior Home Improvement Specialty Contractor.

Services Provided

Custom Homes, Demolition, Energy-Efficient Homes, Floor Plans, Foundation Construction, Garage Building, Home Additions, Home Extensions, Home Remodeling, Home Restoration, House Framing, House Plans, Insulation Installation, Modular Home Additions, Modular Home Construction, New Home Construction, Project Management, Site Preparation, Structural Engineering, Tiny House Construction, Waterproofing, Custom Home

Areas Served

Alexandria, Annandale, Arlington, Burke, Centreville, Chantilly, DC (Washington), Fairfax, Falls Church, Great Falls, Herndon, Lorton, Potomac, Springfield, Sterling, Tysons Corner, Vienna


As an award-winning local contractor with a global outlook, we’re thrilled to receive excellent testimonials & we got 65 Certificates & award from US Ministry, USAID & homeowner for our completed construction Project.


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