Stay Cool With Our Quality Air Conditioning Services

No matter where you live or work in the Windy City, you rely on air conditioning in Chicago to keep your home or building comfortable. When the next heat wave arrives, your air conditioner needs to be ready to cool the indoor air and make it less humid. Air conditioners have thousands of mechanical and electrical parts, and each one of them needs to be in proper working order for the system to efficiently cool and dehumidify the air. We offer reliable air conditioning services for home and business owners throughout the Windy City.

Our NATE-certified technicians work on all makes and models of air conditioners. We recommend an annual tune-up of your air conditioning system. This tune-up ensures that the mechanical components of the air handler and compressor are clean and properly lubricated. We also clean the condensate pan and drain line. Our technicians check the condenser and all of the electrical parts. We also examine the thermostat and control board for the air conditioning system.

Proper maintenance can prevent a lot of air conditioning system problems. Once in a while, your air conditioner may need a repair. We offer same-day and emergency repairs to restore optimal functioning of the cooling system. Our repair services are guaranteed, and we use original equipment manufacturer parts. Our technicians service all makes and models of air conditioning equipment. If your air conditioner is old or needs a major repair, we give you the option for replacing it. We install high-quality and energy-efficient air conditioners of all sizes.

When you need residential or commercial maintenance, repair or installation for air conditioning in Chicago, contact us at Deljo Heating & Cooling. You can also learn more about our company, technicians and professional services online at

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