Welcome to JB Sash

JB Sash & Door Company features Marvin window and door products.  Visit our showroom in Chelsea to view full size displays, in real home settings. Whether you are a homeowner, architect our builder, we will help you visualize how Marvin products will complement every new home or home improvement project.  JB Sash & Door's highly skilled, knowledgeable team of Marvin Window and Door professionals will help you select the right product for your project. Experience the difference at JB Sash & Door - where we have been dedicated to meeting New England's door and window needs for nearly 70 years.


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Classic Reinvented Marvin Double Hung Window

The Innovative Next Generation Ultimate Double Hung

Yes, it has the classic look and legendary craftsmanship you'd expect from Marvin - but its' innovative multi-point locking system is the first of its kind.

Reflect Your Personal Style
Reflect Your Personal Style

Driven by your own creativity and vision, and supported by your Retailer's expertise and Marvin's Built Around You promise, you can develop window designs that are uniquely your own and perfect for your home. 

With Marvin Windows and Doors, you can choose from a complementary collection of interior and exterior design options to match your taste, flair and personality. Choose colors, wood species, hardware, shades and more to bring your dreams to life. 

Sometimes all it takes is a little Inspiration.