Pricing estimate; maintenance-free & low- maintenance residential replacement windows, entry & patio doors. Energy-efficient "Energy Star" easy-tilt & tilt in "easy to clean" from inside. Double hung windows, slider windows, sliding glass & French doors, crankout & casement, bow windows, Bay windows, picture windows, awning & roundtop composite windows. Wood / woodgrain inside interior available. Grids, grills, divided lites & muntins too. Softcoat Low E argon & Krypton gas-filled.