Established in 1956, K&H Windows & Exteriors sells and installs home improvement products. The company offers double-hung, picture and sliding replacement windows in white, beige and cocoa colors. It features bay, bow, garden and casement windows in a variety of glass options. K&H Windows & Exteriors provides patio doors in several finishes. The company also offers Charter Oak and Odyssey Plus siding products. It features soffits, gable vents and corner posts in various styles. K&H Windows & Exteriors has a range of GutterMonster gutter protection systems available for its customers. In addition, the company provides mold-resistant bathtub liners. It supplies products of various companies, including Alside, Magic Window and Republic Window & Doors. K&H Windows & Exteriors is located in Arvada, Colo.