HVAC parts onsite so you never have to wait

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HVAC Repair

Boilers, chillers, and ductwork – John’s Service and Sales does it all!

Emergency HVAC Repair

The changing weather usually takes a toll on HVAC units. It seems more like bad luck when your old furnace suddenly breaks down without any warning during the cold winter season or your air conditioning unit stops cooling in the middle of the hottest days of summer. Apart from just making you feel irritated, events like these can instantly turn into an emergency as your home temperature reaches an extreme level. This is the time when emergency HVAC repair by John’s Service and Sales comes in handy. Our expert technicians are well-trained to get to the root of any problem related to heating, ventilation, or air conditioning, quickly.


At John’s Service and Sales our HVAC repair includes:

  • Boiler repair
  • Chiller repair
  • HVAC duct repair
  • All other home HVAC repair services

Superior customer service

Over 10,000 parts in stock for quick repairs.

John’s Service and Sales Customer Service

At John’s Service and Sales, we are always committed to providing our customers with the highest grade workmanship and the exceptional customer service, trustworthiness, and truthfulness built around our core values. We always make sure that phone calls are answered by a live voice of our knowledgeable and courteous customer service representatives. At John’s Service and Sales, we always schedule the earliest appointment according to your availability or in the case of an emergency, we do our best to send an expert technician right away. Our professional expertise and experience in HVAC repair ensure that we can handle components and complete HVAC units of any make and model.


For HVAC repair, we keep multiple pieces and parts in stock. We have more than 10,000 of parts in the stock, which help us to provide our customers with a prompt HVAC without any delay. When your comfort is on the line, John’s Service and Sales will get your systems in working order quickly.


Serving Clients Throughout Illinois And Beyond Since 1962.

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