JB Sash & Door

We are pleased to support our customers during this reopening period. For more information on visiting our showroom, picking up products or scheduling installation services, please review our current policies here. Our professional staff is highly knowledgeable and trained to help you find the right products for any project. We offer an extensive range of services including shop drawings, custom carpentry, delivery and installation. In addition to an onsite manufacturing facility and warehouse, our convenient Chelsea location features a beautiful showroom which is open to the public.

Constantly expanding our diverse line of doors to meet any design or budget, Masonite continues to be the brand that builders, remodelers and homeowners choose most in their quest to create beautiful homes. Masonite's extensive line of front door products includes glass doors, steel doors and fiberglass doors. These entry door products come in a range of panel designs and glass configurations that are sure to enhance any architectural style or design need. Masonite is known worldwide for innovation, quality products, exceptional customer service and a commitment to excellence.

JB Sash is proud to work with leading contractors and architects throughout New England. We've been in business for over 75 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.