JB Sash & Door

Expert guidance is critical when planning your window and door project!

Whether you are building a custom home, remodeling a kitchen, or planning replacement windows and doors, JB Sash is your local resource. Since 1940, windows and doors from JB Sash have defined the unique architecture across New England. Born as a custom millwork shop, JB Sash has designed and recreated thousands of unique millwork solutions.

Along with our custom shop capabilities, JB Sash is the leading retailer of Marvin products in our region, offering a range of services to architects, builders, and homeowners alike.

Throughout our collaborative process, our team of designers, artisans, and sales liaisons are there to guide you every step of the way.