Welcome to JB Sash and 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 Marvin and Integrity Windows and Doors. No matter what you’re looking for, JB Sash & Door can help make your Marvin or Integrity home project a dream come true.


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JB Sash's New Marvin Window and Door Showroom - Chelsea, MA

JB Sash & Door's New Marvin Window and Doors Showroom - You've Never Experienced Window Shopping Like This

Marvin windows and doors have the power to transform a room and nowhere is that more evident than at our brand new Marvin Window and Door Showroom. We wanted to create a whole new way to explore how windows can feel inside a home. 

Marvin and Integrity Voted Best in Quality by Builder Magazine
Marvin and Integrity Voted Best in Quality

Each year, builders select their favorite and most trusted brands to be recognized by Builder Magazine in the BUILDER Magazine Brand Use Study. This in-depth evaluation reveals which brands professional builders use most across 70 product categories, and how they rank in quality. This year, the both Marvin Windows and Doors and Integrity Windows and Doors are very proud to be voted Best in Quality for 2017.