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Welcome to Superior Windowland LLC

» 3 Simm Lane, Newtown. CT. Servicing areas: CT. NY. RI. MA.


· Windows

· Siding

· Roofing

· Sprayfoam

· Doors

Talk To A Superior Specialist Today

Call (203) 479-9703
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We invite you to visit our showroom to see our products in person, or get a no pressure home evaluation. All at no cost to you!

We Supply & Install

Superior Windowland is an industry leader in windows, doors, spray foam insulation, and more. Through years of experience and training, you can rest assured that our factory-trained crew will handle your project properly and professionally.

Whether you need a set of new windows, new roof or new siding for your entire house, you can count on us for complete satisfaction. Superior Windowland’s crew assists with your project from start to finish. Our knowledgeable staff will help you choose the perfect materials, and our skilled technicians will install them the right way.

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Latest from our company blog:

7 Benefits of New or Replacement Windows

7 Benefits of New or Replacement Windows: Enhancing Your Home and Lifestyle Windows play a crucial role in our homes, providing natural light, ventilation, and a connection to the outside world. If you're considering upgrading your windows, whether for improved energy efficiency or enhanced aesthetics, [...]

June 7th, 2023|blog|

Should I Replace All My Windows at Once? A Comprehensive Guide

When it comes to upgrading your home, one question often arises: Should I replace all my windows at once? Window replacement is a significant investment, and deciding whether to tackle the project all at once or in stages requires careful consideration. In this article, we [...]

May 31st, 2023|blog|