JB Sash is proud to work with leading contractors and architects throughout New England. We’ve been in business for over 80 years and are here to help with all your commercial project needs. We have the product knowledge and expertise to complete commercial projects from the initial budget phase through job specification to timely completion. We also have the capability to offer installation of our products on many commercial projects. This ensures proper installation, assists with product schedules and keeps your project on budget and on time. We provide a turnkey solution unmatched by other dealers.