The best replacement window material type for your home Pella® of Washington DC, DC is devoted to offering you the best 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 room. Whether you’re searching for wood windows, vinyl windows or fiberglass windows, we have various 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 a Pella expert. Or, stop by one of our local showrooms to view one of the most comprehensive selection of sizes and styles that we offer in the Washington DC 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 window options before you come by one of our showrooms? You can also find our collection of replacement windows on our windows styles page.