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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:

Now is the time to upgrade your windows!

I.R.A. (Inflation Reduction Act) Tax Credits for Energy Efficient Windows In August 2022, the U.S. Government signed the Inflation Reduction Act, a comprehensive piece of legislation that, among other things, expands the Tax Credits for energy-efficient home improvements, and that includes window replacement. That means [...]

August 19th, 2022|blog, Energy Efficiency|

Energy Efficient Window Treatments

In our previous post, we discussed Storm Windows and the minimal role they play in curbing energy losses for homes with modern double and triple-paned ENERGY STAR-rated windows. We also suggested that if your home already has energy-efficient windows, your money will be better spent [...]

August 5th, 2022|blog, Energy Efficiency|