Our Products

Windows, doors, skylights, hardware, and more for every style and budget.

Extensive Selection,
Expert Guidance

Explore our diverse range of product lines designed to enhance your new construction, renovation, or replacement project.

Our Product Collections

Window
Collections

Discover the perfect windows for your space, from sleek and modern designs to timeless and classic styles. 

Exterior Door Collections

Door
Collections

Whether you are looking for an entry door or a glass wall for your project, we have an extensive selection to meet your needs.

Skylight
Collections

Bring natural light & fresh air to your space with innovative skylights from the leaders in Skylight manafacturing 

Hardware
Collections

Upgrade your home with high-quality door hardware like modern handles and classic knobs made from premium materials.

Additional
Products

From custom millwork to our state-of the art paint shop, JB Sash sets the standard for custom window and door solutions. 

Custom
Millwork

From pergola and fence systems, to railing and trellis systems, JB has trusted solutions for builders and architects.

Visit Our Showroom

Our two-story design center and Marvin showroom is conveniently located minutes from downtown Boston. With designated parking and a team of experts waiting to greet you, it’s never been easier to take the first step in transforming you space with JB Sash & Door.