Care you can count on from your neighborhood window and door experts.
At JB Sash, we treat all of our customers with the care and attention we would give our own neighbors. We were born as a custom millshop in Cambridge, and we’ve stayed true to our Massachusetts roots every day since. We take pride in maintaining the beauty of windows and doors all around New England, because this is our home too.
Contact us today to feel the JB Sash difference for yourself.
Our design center and Marvin showroom minutes from downtown Boston brings new meaning to the term “window shopping.”
Experience the JB difference for yourself when you see, feel, and compare our extensive selection with the guidance of our window and door experts.
Open to the public: 7:30am – 4:30pm
Replacement windows and doors from JB Sash can improve and preserve your home or business, save you money, and make your space more comfortable and secure. Upgrade your space today with JB Sash & Door.
We have been designing, building, painting, and installing historically accurate windows in Boston and the surrounding area for more than 80 years.
Our custom historic reproductions match existing windows and fit any brick or wood opening. We work to secure any necessary permits and help ensure your project is granted historic approval
Each door on our list is designed to allow lots of natural light and fresh air into a space, creating an open and inviting path
TruStile expands entry door offerings to include paint grade wood entry systems In partnership with parent company Marvin, TruStile has expanded its entry door offering
280 Second Street
Chelsea, MA 02150-1710
