Guardian Heating & Cooling Service

Guardian Heating & Cooling Inc. serves the Chicago area with sales and service of HVAC systems. Our fast, dependable work on all makes of furnaces, boilers, and central air conditioning units comes with our pledge to offer the finest service that yields effective results. We also repair and maintain: Hot water tanks, Humidifiers, Air cleaners, Boilers. Our other services include sheet metal, piping, and maintenance contracts. You can count on us has been our motto since 1953, and our 30,000 customers can attest to our superb sales and service. We're your Guardian whenever your equipment starts acting up. Call us today for an appointment. We offer free estimates on new equipment.