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

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


Commercial Furnace and Air Conditioner Repair in Galesburg & Peoria IL


MSI does work in healthcare facilities, schools, warehouses, churches, office buildings, factories and historic buildings. We are fully capable to perform new construction, remodels or design-builds, and regularly partner with contractors to provide the owner with the best possible product.


HVAC/R equipment we install or repair:
•    Packaged Rooftop Units
•    Built-up Air handling Units
•    Chillers
•    Energy Recovery Units (ERV)
•    Make Up Air Handling Units
•    Boilers
•    Variable Refrigerant Flow Systems (VRF)
•    Variable Air Volume Systems (VAV)
•    Heat Pumps
•    Geothermal
•    HVAC Piping

•    Ductless Splits

•    DX Split Cooling Systems

•    Freezers/Coolers

•    Refrigerated Trucks

•    Preventative Maintenance

•    Start up & Service for HVAC Equipment

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