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Mechanical Service, Inc.

Mechanical Service, Inc.

air conditioning-heating installation, repairelectrical contractors & suppliersgeneral contractorsplumbing, plumbers, plumbing supplierswarranty and service

About Us

MSI was incorporated as in March of 1972 as a merger of two of the Galesburg area’s most prominent mechanical contractors, Stigner Plumbing & Heating, Inc. and John R. Holt, Inc. Since then, MSI has become synonymous with tremendous service and quality craftsmanship for a fair price.

As time went on, MSI expanded to service the Peoria area and has thrived in that market as well. In June of 2013, MSI purchased Du-Mont Company in Peoria and has transformed the operation into one of the m


MSI Headquarters
MSI is family owned by Rob, Carrie, Blake, Trent and Adam Benedict
Roof Top Units headed to United West Elementary School on Freedom 1
Water Main Break at NAEIR
Proud to help maintain history at The Orpheum Theatre
Hydrovac Truck for Sewer Jetting & Hydro Excavating
Old MSI Building - Corner of S. Kellogg St & E. Tompkins St
Trucks heading to a job site with equipment

Rep/Contact Info

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Dawn Parton
Assistant Project Manager