The best replacement window material type for your home Pella® of Haverhill, MA is dedicated to giving you the best replacement window options for your home. With several distinct window series and three window material types, you’re sure to find the perfect replacement windows to fit your home. Whether you’re considering 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 home, schedule an in-home consultation with a Pella expert. Or, stop by one of our local showrooms to see one of the most comprehensive selection of sizes and styles that we offer in the Haverhill area. Our selection of replacement windows enables 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 assortment of replacement windows before you stop by one of our showrooms? You can also find our collection of replacement windows on our windows styles page.