Guardian Heating & Cooling Service


Chicago, IL 60618
(847) 849-1626
American Express, Discover, Personal Checks, Cash, Mastercard, Visa
You Can Count On Us!
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.
  • Products and Services

    Air Conditioning Contractors
    Boiler Installation
    Duct Work
    Furnace Cleaning
    Furnace Installation
    Furnace Maintenance
    Furnace Removal
    Heating Contractors
    Residential Contractors
    Steam Heating Contractors
    Air Conditioning Equipment
    Commercial Boilers
    Electric Boilers
    Electric HVAC Equipment
    Gas Boilers
    Gas HVAC Equipment
    Heating Equipment
    Hydronic Boilers
    Radiant Heating
    Sectional Boilers
    Steam Boilers
    Steam Heating Systems

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