Welcome to JB Sash & Door Inc.

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.

Create a Room that Reflects Your Style

Designing a room is a process. Choosing colors, shapes and textures.  Pulling together elements beautifully.  Style options from Marvin allow you to create a room that's yours, reflecting your style and taste.  Choose Marvin and you can customize windows and doors for one look in your kitchen, another in your living room, and something completely different in your bedroom.  We can help you create the perfect window and door your your home. 

A Classic Reinvented
Ultimate Double Hung Window

The Next Generation Ultimate Double Hung from Marvin is a classic reinvented. This window sets a new industry standard for operation, performance and design as it seamlessly combines state-of-the-art technology with Marvin's legendary craftsmanship. Its innovative keeperless hardware system, multi-point locking system, lockable vent mode and other performance and aesthetic-enhancing improvements allow you to effortlessly and intuitively perform a variety of functions: Lock and unlock with a flick of the sweep, lock in vent-mode with four inches of clearance and tilt-in for easy cleaning, to name just a few features.

With Marvin's Next Generation Ultimate Double Hung, you get a traditional-looking window that's anything but traditional.

Looking for replacement windows and doors that offer 100% confidence and 0% compromise?

Look no further than Marvin Integrity replacement solutions. They're a great way to boost your home's beauty, comfort level and value.

Choose your local Authorized Installing Retailer and be confident in a team that offers the industry's leading warranty and unbeatable service for your replacement project.

Handcrafted in America
Handcrafted in America

Marvin Windows and Doors are handcrafted in America by master craftsmen who take pride in their work. The company's heritage is built on vision, determination and an abiding commitment to core beliefs. Each window and door is made to order, with an unwavering focus on quality, service and innovation.  Marvin sells only through local, independent Retailers because they know the importance of values and quality.