Mechanical Service

Mechanical Service of Galesburg, Inc., officially incorporated in 1972, was a joint venture of two of the area's mechanical firms: Stinger Plumbing & Heating, Inc. and John R. Holt, Inc. MSI is a full line, client-oriented mechanical contractor company that provides services to the residential, commercial and industrial markets. MSI specializes in mechanical systems, including site plumbing, heating, ventilation, air conditioning, and electrical. Our goal is to exceed the expectations of every customer by offering outstanding customer service.

Our goal is to exceed the expectations of every customer by offering outstanding customer service. Our HVAC, Plumbing, Electrical, Pipe Fitting, Sprinkler Fitting and Sewer Cleaning technicians are all qualified union workers who are distinguished by their functional and technical expertise combined with their hands-on experience, thereby ensuring that our customers receive the most effective and professional service. In addition, we have a full sheet metal shop at both our Galesburg and Peoria locations.

MSI is a homegrown, family-owned company committed to providing HVAC, plumbing, electrical, pipe fitting, sprinkler fitting and sewer cleaning services to the Peoria and Galesburg areas. We offer 24-hour emergency services, so if you need something repaired, you can count on us no matter what time the clock reads. 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's dedicated team offers their customers the exceptional service and knowledge that can only come from years of experience. We look forward to serving your mechanical needs! 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 right size and most efficient for your needs. Whether it is a leaky toilet in need of repair or a complete kitchen or bath remodel, MSI can be the contractor that you turn to for help.

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. Our sheet metal craftsmen will make sure that your sheet metal needs will be done right the first time and meet or exceed all building code regulations.