JB Sash has been New England’s trusted window and door provider for more than 80 years.
Since 1940, JB Sash & Door has been providing New Englanders with windows and doors all over Boston and beyond. What started as the “Home of the Window Boys” has grown into a diverse, multi-generational team of specialists in window and door solutions.
JB Sash & Door is the leading distributor of Marvin products in New England, and the largest dealer in our region that specializes solely in windows and doors.
We partner with homeowners, architects, and contractors to create window and door solutions for any project. Throughout our collaborative process, our team of designers, artisans, sales liaisons are there every step of the way to provide:
We have been preserving the historic beauty of Greater Boston for almost 100 years. Born as a custom millwork shop, JB Sash & Door has designed and recreated thousands of the unique windows and doors that are so distinct to our local architecture. Learn more about what our experts say about preserving historic windows.
As we have watched 82 years of design trends come and go, one thing remains consistent: windows and doors can completely transform the look and feel of any space.
That is why we partner with Marvin as our trusted premiere brand for top-of-the-line windows and doors. Their extensive collections include everything from the latest looks to the tried-and-true classics.
To explore our selection, visit our showroom.
Already have a design in mind? Contact our expert window and door team.
Learn about the team that makes it all possible: your JB Sash & Door experts.
JB Sash is seeking employees to join our diverse team of window and door experts. Learn more about our career opportunities, competitive salary, and benefit offerings.