When the Weather’s at its Worst. We’re at our Best.
Emergency Hours: 24/7
When the Weather’s at its Worst. We’re at our Best.
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Thornton Heating Service, Inc. provides heating and air conditioning solutions to Chicago businesses and homeowners. From new system installation to routine maintenance and repairs, our experts are trained to service every major HVAC brand on the market. To alleviate the burdens of unexpected HVAC expenses, we offer Chicagoland a variety of financial solutions. These solutions include specials and financing options.
Our heating experts are well-versed in Chicago winters. Prepare for the winter season with energy-saving maintenance or repairs on your furnace or heating system. Or get ahead of the next winter storm by replacing your energy-draining heating system with a new, more reliable one.
We’re Chicago’s go-to provider for 24-hour emergency HVAC services. We know HVAC issues can happen unexpectedly and at any time.