New, expertly installed windows and doors can improve and preserve your home, save you money, and make your favorite spaces feel more comfortable and secure. JB Sash & Door has the knowledge, skill, and reputation for installing quality windows and doors the right way, and we’re ready to help you with your upcoming replacement project.
We understand that replacing your windows and doors can be a daunting process. But it doesn’t have to be! Work directly with our replacement specialists and start your project with a free, in-home consultation or simply begin with a consultation over the phone.
During an in-home consultation, our replacement expert will evaluate and measure your windows and doors, answer questions, talk through installation options and provide you with a free quote.
Installation is an easy and hassle-free experience. Our dedicated team handles it all for you, and makes sure you’re satisfied.
Let us help you decide between wood, aluminum-clad, and fiberglass window and doors.
All of our products are backed by manufacturer warranty, giving you peace of mind that your investment is protected.
We proudly offer a Limited Lifetime Warranty to our customers on all of our replacement windows and doors. As a locally-owned business, we believe in providing our customers with the best possible service. We believe that a decision like replacing your windows, should only be made once. Plus, we offer a two-year service installation warranty for additional peace of mind.
When you partner with JB Sash, you will have a wide variety of styles and materials to choose from.
Our product collections have an array of design options to customize your windows and doors, reflecting your unique home’s architecture, character, and personality.
Let us help you decide among wood, aluminum-clad and fiberglass windows and doors.
We’ll discuss their differences and advantages, and determine the best fit for your needs.
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.
Choosing the perfect door for your home has never been easier. With our JB Sash Turnkey Entry Door Install Program, you can select from a handpicked selection of top-selling fiberglass doors from Therma-Tru – a trusted brand in the industry.
Our installation team is very responsive, and takes the time to understand customers’ needs and concerns. They will help you understand the process every step of the way, ensuring nothing feels overwhelming. They help transform your space and bring your vision to life.
Gary Troy
Marilyn Garrett
Heidi Beaudoin
Andrew Clark
Your worry-free window & door replacement journey starts here!
There are many reasons why you may be considering window replacement in Boston. Perhaps it’s been a few decades since you replaced them, or maybe
When we meet with customers to discuss replacement windows, we find that most people are not aware that there are two ways to replace windows.
280 Second Street
Chelsea, MA 02150-1710
