Cassella Design & Build is dedicated to crafting stunning and practical outdoor living spaces throughout Northern Virginia and the Washington, DC region. Known for exceptional craftsmanship and attention to detail, we provide a full range of services including landscaping, hardscaping, custom pools and spas, outdoor kitchens, decks, patios, and landscape lighting. With decades of combined experience, our team collaborates closely with homeowners to design personalized spaces that elevate both comfort and property value. Serving communities such as Arlington, Alexandria, Vienna, McLean, Great Falls, Herndon, Leesburg, and Washington, DC, we bring outdoor visions to life with precision and care.