Allen’s Doors and Windows is an authorized Larson dealer, the largest storm window manufacturer in the United States. As the leading innovator in the industry, they offer a market-leading selection of high-efficiency interior and storm windows, a patented porch window with retractable screens, and other window and door innovations. With over 20 patents and more new innovations every year, you can expect Larson to deliver. Larson storm windows keep your home warm in the winter and cool in the summer. You’ll feel more comfortable while lowering your energy usage and keeping out the dust, wind and noise.