The best replacement window material type for your home Pella® of Wellesley, MA is committed to offering you the ideal replacement window options for your home. With several different window series and three window material types, you’re nearly guaranteed to find the perfect replacement windows to fit your space. Whether you’re considering wood windows, vinyl windows or fiberglass windows, we have numerous 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 see one of the most comprehensive selection of sizes and styles that we offer in the Wellesley area. Our wide variety of replacement windows permits our showroom staff to work with you to meet the needs of your space while staying within your budget. Looking to get a preview of our wide range of windows before you head over to one of our showrooms? You can also find our collection of windows on our windows styles page.