Paragon Windows | Premium European Windows & Doors

Paragon Windows LLC is a trusted manufacturer of premium UPVC windows and doors located in Knoxville, TN. We combine American craftsmanship with European technology, using high-quality materials imported from Germany and manufacturing our products here in the United States.
We serve homeowners and businesses looking for reliable, efficient, and beautifully crafted window and door solutions. Our modern windows and doors are designed to enhance comfort, durability, energy efficiency, and property value—built in America and backed by German engineering.