For All Commercial HVAC and Refrigeration Needs!
John's Mechanical Services is Southern Illinois' top choice when it comes to professional commercial refrigeration, sheet metal fabrication, and design/build. Our technicians are second-to-none in diagnosing your heating system; whether it be a gas furnace, heat pump, roof top unit, boiler, or ductless mini-split. We provide fast HVAC service in the dead of winter or the heat of summer. We'll give you the options to service or upgrade your indoor comfort systems. We stand behind our 100% customer satisfaction guarantee. If you’re not totally satisfied with our work, then we promise to make it right.
Have you had your commercial boiler serviced this year? If you are an Ameren client, did you know they offer rebates on boiler maintenance? Call us today to see if you qualify.
We can repair your roof top unit, service unit heaters and radiant tube heaters, and provide comprehensive HVAC maintenance agreements for your business, church, or warehouse.
Are you needing service on your walk-in freezer or refrigeration unit? Our technicians have serviced many manufacturers' equipment; from AmeriKooler and True, to Manitowoc and Traulsen.
Have you had your commercial boiler serviced this year? If you are an Ameren client, did you know they offer rebates on boiler maintenance? Call us today to see if you qualify.
We can repair your roof top unit, service unit heaters and radiant tube heaters, and provide comprehensive HVAC maintenance agreements for your business, church, or warehouse.
Are you needing service on your walk-in freezer or refrigeration unit? Our technicians have serviced many manufacturers' equipment; from AmeriKooler and True, to Manitowoc and Traulsen.
