Replacement Windows for
The Carolinas

Custom Made Doors, Windows and Siding For Less.

We Believe Buying Windows Should Be Simple.

Replacing your windows shouldn’t require a high-pressure sales pitch. We believe in giving you the information you need up front, so you can choose the best windows for your home. Browse our window options below, see our completed work, or get pricing information right here. If you have questions, we want to help! Use our live chat or ask a window pro here.

Greg & Julie Holmes
Owners – Window Source of the Carolinas


Get A Price On Replacement Windows

* We would never share or sell your information! We will only use this to produce an estimate for replacement windows.

Browse Replacement Window & Door Options

Windows come in all different shapes and sizes. Browse all custom window configurations and styles here to choose the functionality that is best for your home, or schedule a free demonstration to see them in person!

Customer Feedback


Best rated replacement window company in Charlotte according to Shopper Approved and Google Places!

  • Great company! I am so glad I chose this company to replace my windows. After getting 3 estimates, they were the best all-around!

    Abby S.
  • Great company to work with. I strongly recommend The Window Source for replacing your windows!

    Beverly R.
  • Great team! Very pleased with The Window Source. The whole team went above and beyond to make this the best experience.

    Doris C.
  • Excellent windows and installation. The house is much cooler and the air conditioner doesn't even hardly run anymore!

    Robert T.
  • Great product. Professional installation. We are very happy.
    Ronald P.
  • Awesome company thanks Chasity for everything you did. I'd recommend this company to anyone very professional and clean.

    Chris H.
  • Wonderful company and well worth the money spent! I recommend this company to everybody!
    Angela C.
  • Great service! Affordable pricing and super customer service ! Thanks again team for all that you do.
    Lauren C.
  • What a difference in our home with our new Windows and shutters. Our home is more quiet and will be more energy efficient. Total make over, looks like a new home!

    Tom K.
  • Greg and his team were outstanding throughout the entire process. We had old windows replaced and siding installed. His team made our home look new!
    Buddy S.

Things You May Be Wondering

What Makes A Window Energy Efficient?

You’ve probably have heard the term LowE- that stands for low emissivity. It’s a coding put on the inner part of the exterior window pane to reflect light and heat back out.

The Window Source Process

We are a Replacement Window Company who believes in upfront pricing, and no high-pressure sales or gimmicks. We will even give you a replacement quote right over the phone.

Window Source Wind Test

Choosing a Replacement Window Company in Atlanta doesn’t have to be difficult, Watch our customer testimonial videos and see what The Window Source Atlanta customers are saying!

Window Source Screen Options

We have multiple Window Screen options available at the Window Source Atlanta, here is Tyler showing you a few options!

Easy Payment Plans

With our make-it-easy payment plans, you could have new windows in your entire home for just $40/month! Contact us for more information about financing your new windows.

House of the Month

Our Family Guarantee

We started as a one-man-shop, but we’ve grown to a tight-knit team who believe that communication is the key to success. We insist on treating every customer as we would our own friends and family. This is our promise and our guarantee to you.


Ask A Window Pro

* We would never share or sell your information! We will only use this to produce an estimate for replacement windows.

HomeAdvisor Elite Service Award - The Window Source of the Carolinas
Window Source of the Carolinas - Nextdoor Neighborhood Favorite 2022
Best Window Replacement & Installation Companies in Charlotte, NC