Welcome to sidoor.net
Southern Illinois Door Company, Inc. has been serving Southern Illinois for 25 years!
We specialize in exceptionally large commercial overhead doors as well as a large variety of residential and industrial doors. We also have a large stock of inventory of new doors and replacement parts. Visit our showroom for operating doors and so much more!
Our services include four experienced and Certified Door Technicians Crews. Our technicians and owners have over 75 years of experience in the door industry business. We cover all of Southern Illinois.
