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We Provide AC Repair, Heating & Furnace Repair and Installation in Lake Zurich & Surrounding Cities

Bryant Factory Authorized DealerComfort and customer satisfaction are ideals that we’re proud to uphold at Aaron and Trecker Heating and Air Conditioning. Our family works hard to keep our customers happy by offering quality products and outstanding service. We employ courteous, professional technicians who meet the industry’s highest standards. Hiring the most qualified technicians isn’t good enough for us. We make sure that our staff is constantly improving by completing additional education to further their skills and to stay current on the latest advances.


We’re a small company with big capabilities. Our staff is qualified to handle every HVAC service call. Whether you need a simple repair or a new air conditioner, we offer responsive, knowledgeable service with timely appointments that fit your schedule. For quality maintenance, repairs and HVAC products, Aaron and Trecker Heating and Air Conditioning is the company to call. We offer these services to residential customers and small businesses in the local area.

  • Brand-name equipment sales
  • Emergency repairs
  • Equipment inspections
  • HVAC installation
  • Indoor air quality services
  • Preventive maintenance
  • System replacement
  • Tune-ups
Performing preventive maintenance is the best way to prolong the life of your heating and cooling equipment, but there are other things that you can do to improve the efficiency of your unit, such as changing filters regularly and keeping vents open. If you notice that your equipment isn’t working as well as it used to or is making noises that you never noticed before, give us a call. We’ll have a technician troubleshoot your system. Detecting mechanical problems early is the best way to prevent repairs.

Our service experts are always glad to answer your questions, explain how things work and provide tips to help you keep your HVAC system in top condition. Customers come to us because we’re a small company, and we care about the local community. We’re also qualified to service all kinds of HVAC systems. If you need another reason to choose Aaron and Trecker Heating and Air Conditioning, here are a few.

  • We’re locally owned and operated.
  • We employ NATE-certified technicians.
  • Our team members have years of experience.
  • Our trucks are fully stocked with parts and tools.
  • We offer a complete satisfaction guarantee.
  • We’re a factory-authorized dealer.
  • We provide emergency service.

We’re pleased to offer heating and air conditioning services to residential and light commercial customers in Barrington, Buffalo Grove, Wheeling, and the surrounding communities. In addition to providing a full range of home heating and air conditioning repairs, we supply indoor air quality products and accessories that will make your home more comfortable and efficient. You’re welcome to call our office any time to learn more or to request a service visit.

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