The Window Source of Upstate SC
400 W Main St.
Clinton, SC 29325
The Window Source of Upstate SC can provide you with the best value when purchasing replacement windows for your home in the Greenville-Spartanburg region of Upstate South Carolina. Our mission is to provide homeowners with an easy and pleasant shopping experience and every Window Source job comes with a written best price guarantee. We specialize in windows so you can be sure that you get the job done right the first time.