Sub Zero Refrigeration Heating and Air Conditionin

We are one of South Suburban Chicagoland's premier refrigeration, air conditioning and heating service, installation and sales firms. We've been family-operated and owned for almost 40 years. We join in the ComEd Central Air Conditioner Efficiency Program. Learn how ComEd and Sub Zero Refrigeration can assist you in improving the efficiency of the central air conditioning system of your home, and save you money on your electricity bill. Sub Zero Refrigeration is your Manitowoc-authorized service and installation firm. Sub Zero Refrigeration Heating and Air Conditioning is your Mitsubishi Diamond Dealer. With an A+ rating, we're a proud Better Business Bureau member, and we've been accredited since 1985. We're also proud Air Conditioning Contractors of America as well as ACCA Northern Illinois Chapter members. We have 6 skilled technicians who are able to meet your comfort necessities each season of the year.