The best replacement window material type for your home Pella® of Baltimore, MD is devoted to offering you the best replacement window options for your home. With several different window series and three window material types, you’re certain to find the perfect replacement windows to fit your home. Whether you’re looking for 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 space, 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 Baltimore area. Our assortment of replacement windows enables our showroom staff to work with you to meet the needs of your room while staying within your budget. Looking to get a preview of our assortment of replacement windows before you visit one of our showrooms? You can also find our collection of window options on our windows styles page.