We are located on Middleton Way in Greer SC, proudly serving the entire Upstate of South Carolina. Every American Made Window replacement windows and doors is rigorously tested to ensure a lifetime of satisfaction. Satisfaction that is ensured by our comprehensive "Peace of Mind" Limited Lifetime Warranty. We don't just stand behind our replacement windows; we stand alongside our customers by providing exceptional service. Our team of dedicated professionals is just a phone call away, ready to assist before, during and after the sale.

American Made Windows ofUpstate, SCoffers the highest quality replacement windows and doorsat the best possible price, providing quality as well as cost, to pass the savings on to you. We pack countless features into every replacement window and door, in an effort to provide you with a product that will outperform and outlast the competition. We believe that form follows function, so before we make ourreplacement windows and doorsbeautiful, we make them strong and durable. And best of all, everyreplacement window and doorproduct we sell and install is covered by our "Peace of Mind" Lifetime Limited Warranty, so you never have to worry with maintenance or repairs.

World's only 100% polymer foam, NO-Metal Warm Edge spacing system. Super Spacer assures comfortable winter humidity levels with hardly any worries about condensation and mold. ViWinTech Windows and Doors are fully tested and Certified by the NFRC meet all ENERGY STAR requirements and or ANSI/AMAA/NWWDA to meet all structural requirements. Due to ongoing product testing the information provided can change without notification.

I had a great experience with this company. They were professional through the entire process. The installers worked very quickly and left virtually no mess inside to clean up. I bought 7 Okna windows for my house and love them! I noticed a difference in my cooling system kicking on less often right away. I'll definitely be calling them back to replace more windows in the future.

What's new?

3 Reasons why vinyl is superior!

Posted on Feb 26, 2021  •  Facebook

Click below πŸ‘‡ to find out how windows can add curb appeal to your home!

Posted on Feb 19, 2021  •  Facebook

I just don't know how I feel about Phil right now! πŸ˜‰

Posted on Feb 02, 2021  •  Facebook

Wishing you all a very HAPPY NEW YEAR! Stay safe & have a great night! We'll see you NEXT YEAR!! πŸŽ‰πŸŽŠπŸŽ‰

Posted on Jan 01, 2021  •  Facebook

New windows in Simpsonville, SC https://t.co/ZRcXJxVX9y

Posted on Jan 20, 2019  •  Twitter

Happy to announce we’ve received the 2018 @AngiesList Super Service Award! Thanks to all our customers for making i… https://t.co/Jd8G3CyHLH

Posted on Jan 16, 2019  •  Twitter

Thanks Upstate! So proud to announce we earned the 2017 Super Service Award from @AngiesList 2nd year in a row! Loo… https://t.co/L1zxOcmOKB

Posted on Feb 28, 2018  •  Twitter

It's always great hearing from happy customers! Show your support for small businesses like ours by sharing your re… https://t.co/gPV8IXGWFU

Posted on Feb 27, 2018  •  Twitter

Happy 1st day of Spring! https://t.co/CO2vzm0g7q

Posted on Mar 20, 2017  •  Twitter

Email issues have been resolved! Thank you for your patience. :)

Posted on Dec 27, 2016  •  Twitter

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