Contact Us

We want you to feel that you can contact us with any and all questions that you might have concerning our company or our services. Feel free to contact us during our regular business hours:

Monday – Friday | 7:30 am – 4:30 pm Central Standard Time

GALESBURG
1144 Monmouth Blvd.
Galesburg, Illinois 61401
(309) 342-8136

EDWARDS
9909 W. Primrose Lane
Edwards, IL 61528
(309) 692-7240

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Recommend MSI to everyone

My geothermal heating and cooling system was not doing it’s job. It was not too hot in August so we were able to get by without air conditioning for a few days. I called MSI and explained the problem. They had a service tech in the area and he was here within an hour. He… Read more “Recommend MSI to everyone”