America's Best Choice Siding and Windows installs replacement windows in Fayetteville, AR and the surrounding areas of NW AR and the River Valley. We believe in helping everyone save on energy costs by offering the highest quality energy-efficient replacement windows and doors. The U.S. Department of Energy launched the ENERGY STAR program to set standards for the manufacture of products in an effort to help reduce carbon emissions and, at the same time, help consumers reduce energy bills.