Commercial Refrigeration

Commercial Mechanical has been providing outstanding commercial heating and cooling services to businesses throughout the Madison, WI and Rockford, IL areas since 1953. We work with all types of HVAC clients, from grocery chains to manufacturing facilities and everything in between. We have the experience you need in heating, air conditioning, refrigeration, chillers, sheet metal ductwork and more! From retrofit to new installations, 24/7 emergency response to a proactive maintenance plan that will help reduce your overall costs, we take pride in being your complete heating and cooling partner.

Commercial Mechanical Service Corporation was founded in 1953. It is one of the largest and most experienced heating, ventilation, air conditioning and refrigeration sales and service organization in the northern Illinois and southern Wisconsin area. Commercial is a financially strong company with large bonding capabilities. We are self-insured for workman's compensation and can provide certificates of insurance upon request for any project. Additionally, our employees receive on-going training on new equipment and are continuously evaluated on performance.

Commercial Mechanical is a leading full-service commercial HVAC contractor serving businesses throughout the Madison, WI and Rockford, IL areas. For more than 60 years, we have established a reputation for unsurpassed quality in commercial heating and cooling services. We employ only the finest HVAC technicians, sheet metal mechanics, pipe fitters, certified welders, customer service and support personnel in the industry. We are equipped and experienced, ready to meet all of your commercial heating and cooling needs.