Residential, Windows & Sliders

Our satisfied customers wonder how we can deliver such high quality affordable replacement windows. We don’t rely on a commission-driven sales force. We have highly trained technical specialists that will listen to your needs. They make their recommendations based on the best product for the application.
We succeed with excellent partnerships with regional manufacturers. For replacement windows, we rely on the quality and reliability of National Vinyl Windows®. These offer comfort and performance and are virtually maintenance free.

Best of Houzz 2017

Thank you so much for helping us win Best of Houzz 2017 for service! We’re so proud of our outstanding team and the excellent work we do!

Project Spotlight

J R Glass was asked to take a look at a project in the town of Edgartown on Martha’s Vineyard. The home was competely modernized inside with an updated kitchen, five updated bathrooms and glass handrails that lead downstairs to an entertainment space. Pictured here are three of the bathrooms, with ½” low iron glass and custom mirrors, installed by J R Glass.

Let the team at J R Glass handle your next project

  • Replacement Windows & Sliders
  • Shower Doors
  • Frameless Showers
  • Custom Mirrors
  • Table Tops
  • Glass Shelves
  • Window Repairs
  • Screen Repairs
  • Plexiglass & Lexan Products
  • Auto Glass



Our team provides a free estimate. We carefully measure and make note of your preferences. We’ll provide a written quote and give you a realistic timeline of how long the it will take for your materials to arrive. Once the products are in-house, we work out an installation date.
We feel our service team is second to none. They pride themselves on attention to detail, quality installation and excellent follow-thru to insure the highest level of satisfaction possible.


J R Quality
We only use quality materials. We maintain excellent relationships with the major suppliers for our industry. We negotiate the best pricing and terms so JR Glass prices are competitive and provide around since 1976. We stand behind our work and simply refuse to use anything that isn’t a quality product.


J R Service

We take pride in our service team. They are truly amazing. They work hard to meet your demands and exceed your expectations. Outstanding service is the reason customers continue to return to JR Glass and send us referrals. Of course, we are fully insured.


A Trusted Partner

For many folks, your home is your biggest investment. Maintenance and upgrades are an important part of protecting your home.

When it comes to windows, your dealing with a dependable, experienced team that will get the job done right. Our prices are affordable. We don’t have a sales force to support. You deal with experienced installers and technical pros that will help you choose the right product for your home or business. Our MA Home Improvement license is #101766. We also have a seasoned technician ready to handle all your auto glass needs.