888-467-0324
60+ Locations Nationwide & Growing

The Window Source

The Window Source believes that local family-owned businesses, supported by industry leaders with more than 40 years of operating experience, are an ideal combination for a company that values providing high-quality customer service, exterior home-improvement products at the best prices possible.

About Us

Blog

Meet Connie the 2022 Houseful of Windows Giveaway winner.

2022 Houseful of Windows Giveaway Winner

February 23, 2024
The Window Source Houseful of Windows Sweepstakes is a national contest for a homeowner to win replacement windows for their […]
Read More >
How To Measure a Window for Replacement Like a Pro! [Step-by-Step Guide]

How To Measure a Window for Replacement Like a Pro! [Step-by-Step Guide]

November 6, 2023
Window replacement is a project many homeowners find daunting. It's important to get the measurements right in order to ensure […]
Read More >

High-Performance Windows

April 28, 2022
Scientific Ratings Set High-Performance Windows Apart How do you know you have chosen an eco-friendly window? Start with basic window […]
Read More >

Which is Better: Builder Grade or Custom Windows?

February 4, 2022
Builder-grade windows are an expensive, cost-cutting mistake for new homes. Custom windows will save you money on heating and cooling […]
Read More >

The Window Source Gives Back

October 11, 2021
The Window Source gives back to the community in partnership with Rebuilding Together to empower Senior Citizens, Veterans & Low-Income […]
Read More >

How Long Has The Window Source Been in Business?

August 1, 2021
The Window Source Is an Industry Leader! From the age of 15, our founder, Keith Kailian was setting sales calls […]
Read More >

What is an NFRC Rating?

July 29, 2021
Each year, the average American household spends $1,500–2,500 on energy bills. 45% of that cost is for heating and cooling. […]
Read More >

What is Warm-Edge Technology?

July 29, 2021
There is Science Behind Energy Efficient Windows. The layers of glazing in an Insulated Glass Unit (IGU) must be held […]
Read More >

When Is It Time to Replace My Windows?

April 28, 2021
Signs It is Time to Replace Your Windows... Windows keep your home well-ventilated, comfortable, and safe. The type of window, […]
Read More >

What Considerations are Important When Buying Windows?

April 28, 2021
Be a Knowledgeable & Confident Shopper in the Window Replacement Journey! There are five factors to keep in mind to […]
Read More >

What Makes a Window Energy-Efficient?

April 28, 2021
Energy-Efficient Windows Begin with the Right Glass Pack. An Insulated Glass (IG) Unit contains two or three panes of glass […]
Read More >

What is The Window Source?

November 21, 2016
The Window Source wants you to be confident in partnering with us for your next window, door, and/or siding home […]
Read More >

The WIndow SOurce Presence

Trusted With Homeowners Across The U.S.

Find your local Window Source location and experience why thousands of homeowners trust us with their most important investment.
  • "“The company to use if your needing window replacement, Fair pricing and honest fast work.”
    Tom R.
    Georgia
  • "Fantastic Company and true to their word! The crew was so professional and polite. We had our entire house of windows done and it only took 2 days..."
    Jennifer R.
    New Hampshire
  • "We had all the windows and the front and back exterior doors replaced in our home. It could not have gone more perfectly. The owner and the crew were all super nice and did a superb job. Very happy customers!!"
    Becky D.
    Oklahoma
  • “Excellent service, product, and less than half the price of the other 2 estimates I had. Installer cleaned up after himself and was very professional.”
    Ian G.
    Oklahoma
  • “Quality windows at an affordable price. Love our windows! Talked to several companies, but The Window Source offered top notch windows at the best price. Sales and installation crew were very nice, knowledgeable and professional. They did a great job.”
    M.K.
    Oklahoma