The best replacement window material type for your home Pella® of Saint Louis, MO is devoted to giving you the ideal replacement window options for your home. With several unique window series and three window material types, you’re nearly guaranteed to find the perfect replacement windows to fit your home. Whether you’re considering wood windows, vinyl windows or fiberglass windows, we have a wide variety of options to meet your needs and your budget. If you’re wondering what window material is best for your room, schedule an in-home consultation with one of our experts. Or, come by one of our local showrooms to view one of the most comprehensive selection of sizes and styles that we offer in the Saint Louis area. Our selection of replacement windows permits our showroom staff to work with you to meet the needs of your home while staying within your budget. Looking to get a preview of our wide range of windows before you stop by one of our showrooms? You can also find our variety of window options on our windows styles page.