Welcome to JB Sash & Door Inc.

JB Sash & Door Company features Marvin window and door products.  Visit our showroom in Chelsea to view full size displays, in real home settings. Whether you are a homeowner, architect our builder, we will help you visualize how Marvin products will complement every new home or home improvement project.  JB Sash & Door's highly skilled, knowledgeable team of Marvin Window and Door professionals will help you select the right product for your project. Experience the difference at JB Sash & Door - where we have been dedicated to meeting New England's door and window needs for nearly 70 years.

$750 Off Installation!*

$750 OFF - The installation of your new Marvin and/or Integrity Windows or Doors!*

*Offer is good for installations only. $750 value is based on an order of 10 windows and/or doors at $75 per install of one window or door.  Offer applies to Marvin and Integrity replacement products only. Cannot be combined with any other offer. one per household. Expires November 15, 2014.


The Next Generation Ultimate Double Hung from Marvin is a classic reinvented. This window sets a new industry standard for operation, performance and design as it seamlessly combines state-of-the-art technology with Marvin's legendary craftsmanship. Its innovative keeperless hardware system, multi-point locking system, lockable vent mode and other performance and aesthetic-enhancing improvements allow you to effortlessly and intuitively perform a variety of functions: Lock and unlock with a flick of the sweep, lock in vent-mode with four inches of clearance and tilt-in for easy cleaning, to name just a few features.

With Marvin's Next Generation Ultimate Double Hung, you get a traditional-looking window that's anything but traditional.

Looking for replacement windows and doors that offer 100% confidence and 0% compromise?

Look no further than Marvin Integrity replacement solutions. They're a great way to boost your home's beauty, comfort level and value.

Choose your local Authorized Installing Retailer and be confident in a team that offers the industry's leading warranty and unbeatable service for your replacement project.

Handcrafted in America
Handcrafted in America

Marvin Windows and Doors are handcrafted in America by master craftsmen who take pride in their work. The company's heritage is built on vision, determination and an abiding commitment to core beliefs. Each window and door is made to order, with an unwavering focus on quality, service and innovation.  Marvin sells only through local, independent Retailers because they know the importance of values and quality. 

Enhance Your Room with Shades from Marvin

Revolutionary new Shades are a unique way to transform your space and change the way you see the world. Marvin's fully integrated Interior Shades are designed exclusively to complement Marvin windows and doors. They operate with ease, with no cords or pulleys and feature top down, bottom up or side to side functionality, depending on which style you select.  Select either light-filtering or blackout shades with virtually no light bleed, as well as a shade stack covers to hide your shades when not in use. Choose from 15 on-trend colors to beautifully accent the style of your home.  New Shades from Marvin.  A beautiful way to open up a room's possibilities.