Koolmaster Co Inc. is a crew of glazing contractors who handle windows and doors for clients throughout the La Salle, Peru, Spring Valley, Mendota, Princeton, Utica, Ottaw and the entire Illinois Valley area.
We carry ProVia brand doors and windows. We provide a complete line of top quality windows and doors in all styles and options. We guarantee our installations!
We manufacture awnings and canopies. Koolmaster is a leading supplier of home improvement products in the area.
Our services include: