Welcome to JB Sash

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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Designer Black Painted Interior Finish Paint Cans

Marvin's Designer Black Finish: The Epitome of Sophistication

It's not just a color. It's an attitude. Marvin's new Designer Black Painted Interior Finish is modern, yet timeless. It transcends the ranks of fashion and frames views for a confident look in any home.

MARVIN ULTIMATE BI-FOLD DOOR
MARVIN ULTIMATE BI-FOLD DOOR

The Marvin Ultimate Bi-Fold Door is a simple, elegant solution for indoor/outdoor living. Bigger sizes with more glass and a clean design aesthetic combine to give homeowners more flexibility. Spanning 55 feet in width, the Ultimate Bi-Fold Door is one of the widest panel doors in the industry.

MARVIN ULTIMATE DOUBLE HUNG NEXT GENERATION
MARVIN ULTIMATE DOUBLE HUNG NEXT GENERATION

A contemporary classic, our Ultimate Double Hung Next Generation window blends traditional beauty with state-of-the-art window performance.

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.