Providing 24/7 Support for all of your HVAC needs
Normal Office Hours: Monday - Friday 8:00 AM to 4:30 PM
PO BOX 10494, Peoria, Illinois 61612
Office (309)713-3640 - Fax (309) 274-6941
Welcome to Illinois Mechanical Service & Design, Inc.

About Illinois Mechanical Service & Design, Inc.


Our organization provides expertise in all of the disciplines required to successfully maintain your building or facility.

When we say, "One call can do it all", we mean it.

You have invested in your home or your building, now make sure it performs the way it should. Preventive Maintenance is not a matter of lowest cost, it is a way of ensuring that your building and equipment performs at its maximum potential smoothly, without interruption.

We provide services ranging from an annual preventive maintenance visits to complete on-site building supervision, and everything in between, including our 24 hour Rapid Response Emergency Service that is available 365 days a year!

24 Hours a Day 365 Days a Year Emergency Services

Because your HVAC does not only run during normal business hours.

IMSD offers a 24 hour a day, 365 days a year emergency service department to tackle those things that go bump in the night. We are here to help solve your problems and tackle the issues that concern you when they happen.

Call our Rapid Response Team for service any time, day or night and you will receive fast, professional service that you deserve.

Our main goal is 100% customer satisfaction.

Residential or Commercial, day or night.