M-F 7:30AM - 4:30 PM CST

PEORIA  309-693-4222
GALESBURG  309-342-8136


Furnace & Air Conditioner Repair in Galesburg & Peoria IL

MSI will go the extra mile to include a home comfort analysis, a custom designed system, and a free sound reduction package with every installation to ensure that your system is the right size and most efficient for your family’s needs.


MSI specializes in new homes and remodels along with direct replacement of old equipment.



     Air Conditioners

•    Ductless Splits
Heat Pumps
•    Garage Heaters

•    Geothermal

•    Boilers

•    Air Handlers
•    Duct Cleaning
•    Preventative Maintenance
•    MSI is a registered Program Ally of Ameren      Illinois ActonEnergy® Programs

Carrier HVAC in Peoria, IL

The world’s leading brand of heating and cooling systems.

Trusted in more homes than any other brand.

Carrier invented modern air conditioning.



American Standard HVAC Galesburg, IL



Weil-McLain Peoria, IL