Mildgard is one of the largest and most trusted names in home windows and doors, serving the Western U.S. and Canada with over a dozen full-service facilities and customer care centers. Milgard windows and patio doors are designed and assembled in the U.S.A. and we build them to last. We take steps to offer a local, personalized experience to make the new or replacement window purchase experience easy. Our belief is that by being close to our customers, we can provide you better service. This means faster lead and delivery time, as well as a quick response to any window and door warranty situations.