Welcome to Castle Windows


Years in Business


Customers Served

About Castle

Castle Windows has provided quality windows to our customers since 1977. A family-owned window company, we’ve maintained a close-knit culture among our employees as we’ve grown our home improvement service across 11 states. We call ourselves “the Castle family” because that’s truly how we see ourselves—as a family. We want to bring that same respect and quality of service to our customers. Whether you need replacement windows, entry doors, roofing, or siding, Castle Windows is here to help. Learn more about our lifetime warranty-backed windows, as well as our doors, siding, and roofing in the links below.

Our Reputation

 It’s essential that all of our products exceed your expectations, and we have the official certifications to back our reputation. We stand by our products with our lifetime warranty. Click here to see our industry licenses/registrations.

Explore Castle










From Our Blog

Which Window Style is Best for Me?

If it’s time for you to purchase replacement windows, you’re probably here because you’re doing your research. Well, let us introduce ourselves. We are “The Window People,” and you are in the right place.  You’ve done a thorough inspection around…

6 Cleaning Hacks that will Change your Life

Let’s face it, cleaning is just a fact of life. Most, if not all of us, have to do it nearly everyday. Throwing trash away, wiping down the counter– even the easy stuff can be a burden when you’re doing…

Top Interior Design Trends of 2022

Interior design, like all art and fashion, is an ever changing tapestry. With the internet and the popularity of social media, that’s never been more true. Things move fast out there! What’s cool one week, is old news the next….



DE – 1999207158
PA – 022931
ROC – H-07-08469-23-00
PUT PC2087
CT – 614413
MA – 164413
NJ – 13VH01471700

RI – 30039WV – 046472
MHIC – 05 -129489
VA – 2705143467
NY – 1400431
New Hampshire – Not Required
Indiana – Not Required
Ohio – Not Required

Get a Free Quote

To receive a free estimate for new windows, doors, and/or siding for your home, please fill out the form below. We’ll get back to you with a quote soon!

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