IMSD Based in Peoria Illinois, One call does it all
Illinois Mechanical Service & Design, Inc.
Your Partner For Excellence
In Mechanical Contracting!
Welcome to Illinois Mechanical Service & Design, Inc.
Illinois Mechanical Service & Design is a company founded on the idea that customer satisfaction is the number one priority. That giving the customer what they deserve is paramount to success.

At IMSD the Customer is number 1!

Our goal is to maintain 100% Customer Satisfaction.

Whether you are a Residential or Commercial customer, our emphasis is on your satisfaction. You deserve Professional, undivided attention to all of your HVAC needs.

We don't only want to be your HVAC contractor, but we want to be your HVAC Partner for the future.
PO Box 10494 Peoria, Illinois 61612
OFFICE: (309) 713-3640
FAX: (309) 274-6941
"Over 75 Years of Combined Excellence and Industry Experience"
IMSD Commercial Service
IMSD Residential Service
IMSD 24 Hour a Day Rapid Response
Residential HVAC
Commercial HVAC
Emergency Service
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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, with out 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!
Normal Office Hours: Monday - Friday 8:00 AM to 4:30 PM