Southern Illinois Door Company, Inc. - Garage Door | Mount Vernon

Call now: 618-244-6134 | Mount Vernon, IL

Industrial Garage Doors

When you work with Southern Illinois Door Company, Inc. you can trust that you are receiving high-quality doors for all of your industrial needs. With over 75 years of industry experience, there is no better company to trust your industrial doors with. You will always receive top-notch service from our fully trained technicians.

High-quality industrial door services

We warranty our products and services!

  • Custom built doors

  • Door hardware replacements

  • Install and replace dock levelers and dock bumpers

  • Overhead door installation

  • Replace door sections

  • Service and replace garage door openers

We proudly offer you a one-year warranty on our qualifying products and services. We also will honor all manufacture warranties as well.


We not only specialize in industrial garage and overhead doors but we also work with residential and commercial doors as well.

Contact Us: 618-244-6134

Superior industrial doors you can depend on

There is no need to find a way to dispose of your old doors. When you install with us we will gladly remove your old doors for you!

Call us today to schedule your FREE industrial door estimate!

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Garage Doors