Today we are one of the largest aluminum window, vinyl window, and storm door suppliers in the country. That means that our customers can stand on the fact that Croft will remain steadfast and committed - from production to the promised delivery date. It is this same stability and strength, found in our products, that is found at our core- in our people. These values have sustained and grown our business for nearly a hundred years and will continue to do the same for 100 more.

Designed for unprecedented performance and exceptional aesthetics, Marvin offers window options for every style of home in any climate. From a classic double hung and single hung window to European-style tilt turn and hopper windows to casements in industry-leading sizes, our innovative window solutions offer virtually endless style options, high-quality material choices and the ability to mix and match across product lines to find the right form and function for residential, commercial and replacement needs.

Thermo-Tech offers vinyl windows in a wide array of standard sizes that make new construction a breeze. Or we can build replacement windows or doors for nearly any replacement project.