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Peace of Mind Assurances:

Lifetime Warranty

All Window Source products come with a limited lifetime warranty. You will have peace of mind knowing that you will only make this investment in your home once. Ask your window consultant for details.

Best Price Guarantee

We are confident that you will not find a better price for equal products and services anywhere. If you can we will refund the difference. Ask your consultant for our written best price guarantee at participating locations.

Independently Certified NFRC Labels

All Window Source products come with voluntary National Fenestration Rating Council (NFRC) labels so that you can compare with confidence. You can rely on the labels and forget about all the sales gimmicks that you may hear from companies charging much higher prices. In fact the US EPA relies on NFRC data to set its ENERGY STAR guidelines.

ENERGY STARŪ Rated Products

Be assured that you will gain valuable energy savings when you choose our High Performance Glass option. All of our products ordered with High Performance Glass will meet ENERGY STARŪ guidelines in all US climate zones.

No other source gives you such peace of mind and ease when choosing new windows for your home. Join our growing family of satisfied customers at The Window Source where America shops for windows and doors.

"The Easy Way to Purchase Windows for Your Home."