Welcome to JB Sash & Door

Experience, customer service and flexibility are the hallmarks of JB Sash & Door. We have been leaders in the window and door business for 75 years. Our professional staff is highly knowledgeable and trained to help you find the right products for any project. We offer an extensive range of services including shop drawings, custom carpentry, delivery and installation. Our convenient Chelsea location features a state-of-the-art showroom with windows and doors by Marvin. No matter what you’re looking for, JB Sash & Door can help make your Marvin home project a dream come true.

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Replacement Window and Door Solutions by Marvin

Replacement windows and doors by Marvin

Your replacement project should be easy. That’s why we partner with Marvin to guide you through window and door replacement. Whether you’re unsure if you need to replace or wondering what to do next, we’re here to help you understand each step and help make your replacement project a success.

marvin trade
A Partner You Can Trust

When you build with Marvin, you get more than a supplier -- You get a reliable partner who is invested in your success. We believe that every home you build should be your most remarkable yet, and we’re here to support that goal however possible. So, whether you’re renovating, remodeling or building something new, you deserve a partner you can trust. That’s where we come in.

Marvin Modern
Modern Design That Performs

Intentional in both process and product, Marvin Modern delivers an unrivaled combination of performance and beautiful design. Working together as a system, the product line achieves narrow, consistent sight lines and minimizes visual distraction. Powered by Marvin’s innovative High-Density Fiberglass material, every Modern product is designed to meet the principles and standards of true modern architecture, with every critical detail considered.