Ameristar Windows is your retrofit windows center in Riverside, California. Ameristar Windows was created with one thing in mind, create and provide the most energy efficient windows and doors at the lowest cost to the consumer and environment. Our sell direct to the end user philosophy makes us the most affordable energy efficient window available. Giving the peace of mind and knowledge that you the consumer are getting the best deal. Your new Energy Efficient Windows will have an impact far beyond the rooms where they are installed. Energy Efficient Windows guarantee lower energy bills, a lower environmental impact and, most importantly, a greener future. Homeowners lose a good part of their heating and cooling dollars due to windows inefficiencies. Energy efficient Windows with Dura Platform spacers efficiently insulate your home. And, as important as saving money is, more efficient windows also allow you to produce less harmful gases such as Co2. When added together, the energy savings from every home with LoE³-366 will have a significant effect on greenhouse gas emissions. We provide service to our customers in the area of Riverside County, San Bernardino County, and Orange County.