
American Thermal has been installing windows and siding since 1983. Our workmen are experienced with all types of installations and we guarantee their work. Part of this guarantee is our choice of products. American Thermal is the exclusive vendor of Great Lakes Lifestyles Windows in the Kansas City Area.
For references, product information, or to learn more about thermal windows give us a call at 816.331.0770 in Missouri or 913.498.0770 in Kansas. You can also contact us via email.




American Thermal's products are reviewed by the AAMA, Energy Star,
and the National Fenestration Rating Council. All our windows and siding
are Earth Friendly products.
Rated A+