For over 85 years, JB Sash & Door has been New England’s window and door experts, trusted by homeowners, architects, and builders for high-performance window and door solutions. As one of the region’s top Marvin dealers, they offer cutting-edge products, custom millwork, and expert installation services, all backed by decades of craftsmanship and industry expertise.
Step inside their expansive Marvin Showroom and explore endless possibilities. From classic designs to modern innovations like Marvin Skycove and Marvin’s smart automated windows & doors, you’ll find the perfect fit for any project. Their showroom also features a curated selection of hardware, interior doors, and skylights from the industry's top brands, making it a one-stop destination for quality and design.
Need something custom? Their in-house millwork shop is renowned for crafting historic reproductions and unique, one-of-a-kind designs- home of the JB Proper Bostonian Historic Windows, designed to match New England’s rich architectural heritage. They also offer custom paint services that deliver a flawless, factory-quality finish—bringing your vision to life with the perfect color and detail.
At JB Sash & Door, it’s not just about windows and doors—it’s about delivering solutions that stand the test of time. Visit their showroom and discover why they’ve been New England’s window and door experts for over 85 years.
