Browse the Top 2 Window & Door Companies Serving Sterling, VA

Windows on Washington is a Northern Virginia-based home improvement contractor specializing in windows, doors, siding, roofing, and gutters. Founded in 2005, we deliver high-quality products and expert installations designed to enhance home comfort, energy efficiency, and aesthetics. Our client-centric approach, backed by decades of combined team experience, ensures a seamless, stress-free process for homeowners in the DMV area.

Door Doctor is a family-owned garage door repair and installation company serving Northern Virginia since 1989. We specialize in same-day repairs, opener services, and custom garage door installations using high-quality materials. With certified technicians and a commitment to customer satisfaction, we ensure reliable, safe, and efficient solutions for residential properties.