Therm-O-Lite Inc.

Since 1979, Thermolite has been a leading innovator in secondary interior window systems. Thermolite is a GSA-certified federal government contractor serving areas nationwide with notable projects in Washington DC,Philadelphia, New York City, Chicago, Detroit, and more. We work with a variety of industries to improve their building performance through interior window retrofits.
P: (574) 234-4004 F: (574) 234-4005
Therm-o-lite, Inc. 3502 West Sample Street South Bend, IN 46619