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About CSI
Custom Glass, Closets, Central Vacuums and More

CSI offers commercial glass, residential shower glass, mirrors, custom closet/pantry shelving, central vacuums and other high-quality products to builders and homeowners at a competitive price that is made possible by the combined volume of our three locations. We look forward to providing products and services that will continue to benefit local builders and homeowners in Central Illinois and Eastern Iowa.

At Contractor Services of Illinois, we are committed to serving our customers in a timely manner with professionalism and integrity. Our experienced sales and installation staff work with our customers from the initial planning and design stages to the final completion of our clients’ projects. 

We Look Forward To Serving You!


Glass and Glazing

CSI can help you with all of your glass and glazing needs, whether it be custom showers and mirrors or commercial glass!


Shelving Systems

CSI offers custom laminate or wire shelving systems for closets, pantries or even your garage, let us help you get organized today!


Central Vacuums

Central Vacuum system help keep the air quality in your home top-notch by eliminating the dust from the air you breathe. Ask us how!

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