Energy- efficient windows are stylist and are also backed by a limited lifetime transferable warranty.

ENERGY STAR® – a joint program of the U.S. Environmental Protection Agency and the U.S. Department of Energy dedicated to reduced energy costs and conservation of the environment through the promotion of energy-efficient products; Soft-Lite is an ENERGY STAR® Partner and most of our product lines are recognized as ENERGY STAR “Most Efficient Products.”

American Architectural Manufacturers Association (AAMA) – Mass Window and Door only uses windows that are Gold Label certified by the AAMA, which develops performance standards, product certification, and educational programs in the window, door, and skylight industry.

National Fenestration Rating Council (NFRC) – Develops and administers methods to measure the energy efficiency of windows, doors, and skylights.