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Customer Service with Quality Andersen Products


Interstate Glass is your one stop glass shop. We are an Experienced Licensed Glazier, a Custom Glass Shower Door Specialist, and your Connecticut Certified Andersen Window Service & Parts Specialist. We are also friendly, honest, and family run. We offer solutions, not high cost replacements and excel on challenging projects such as custom cut out shower doors and hard to reach skylights or rooftop windows. Foggy windows? Don't replace, call Interstate! We can save you time and money.

Interstate Glass is your #1 choice for custom glass shower doors, windows, mirror, doors, and screens.

Interstate Glass work is guaranteed for 1 year.

We have an A rating on Angie's List!

Andersen Service & Parts

Interstate Glass is an authorized Andersen Service Provider & Parts Distributor. We service and supply all Andersen products such as windows, skylights, doors, and all associated parts. Foggy skylights? We can fix them! Tell us what you need and we will get it done! You can browse our Andersen parts inventory online and pickup your order in our store.


Interstate Glass has the knowledge and expertise for all your commercial glass needs. From storefronts to heavy glass entrance doors, windows to mirrors, as well as all associated hardware and parts; we will work with you to get the job done right. Interstate Glass has a reputation for partnering with owners, contractors, architects, and consultants. We provide professional service and expertise knowledge.


Interstate Glass provides professional and quality residential services including custom glass shower doors, custom mirror, screen repair or fabrication, and glass tops for all your needs. We offer extensive knowledge for all your window needs such as double pane/thermal glass and we service even the most challenging skylights. Our qualified technicians will provide service from start to finish. We are also your #1 Source for Andersen Window Service and Parts. Let us help you with all your Andersen needs!


Interstate Glass has been providing Andersen products and service work to the New England area for over 30 years. We specialize in Andersen replacement parts. We guarantee beautiful frameless glass shower doors.


Shower Doors


Years in Business


Andersen Service Calls


Glass Shower Doors


Specialty Glass

Windows & Screens


Glass Storefronts


Interior Office

Safety Glass