HVAC Repair, Heating and Cooling & AC Service in Mundelein, IL

A fast-growing northern suburb of Chicago, Mundelein is a family-oriented community in picturesque Lake Country, Illinois. Located west of Vernon Hills – the region’s major shopping hub – Mundelein is far enough away from Lake Michigan that residents receive none of its cooling benefits in the summer, or the heating benefits in the winter. Rather, the residents of the Mundelein area need to rely on their HVAC equipment to work properly maintaining the desired comfort level in the home.

The easiest way to ensure their heating and AC system are ready for the upcoming season is to have maintenance performed on the equipment. Not much different than changing the oil on your car. Well maintained equipment lasts longer with fewer breakdowns, and uses less energy to run. Yes, there is a small investment you make to have your furnace and air conditioner cleaned. This investment, however reduces your daily operating expenses.

Equipment today is so much more complicated to work on than even equipment from 15 years ago. These new furnaces and air conditioners require special tools and training, which is why the residents of Mundelein have been turning to Aaron & Trecker Heating & Air Conditioning since 1984 to get the quality service and installations they needed. Residents have been trusting us with their furnace safety and air conditioning efficiency, because of the quality craftsmanship, commitment to customer service, and our outstanding pricing and warranties. Trust is something you earn every day, and here at Aaron & Trecker Heating & Air Conditioning, we take that trust seriously.

Furnace Replacement in Mundelein, IL | Heating Repair

We provide expert service for both residential and our commercial clients. Whether we are on a roof or in a basement you can be assured our team is providing the best in service available anywhere. Aaron & Trecker Heating & Air Conditioning is located just up the road in Lake Zurich, 15 minutes away. This central location gives us easy access in any direction to major roads and throughways speeding up travel time, and allowing us to get to each client’s home or business a bit quicker.

Aaron & Trecker Heating & Air Conditioning is An Award Winning HVAC Company

In 2019, Aaron and Trecker were awarded “The Circle of Champion Award” from Bryant as the number 1 company in the country for training hours per employee. That tells you about our commitment to providing the best HVAC service available anywhere at any price. We completely stand behind our work with a 100% money-back guarantee.

Our question to you is simply if our competitors are so confident their work is as good as ours, why don’t they have the same type of guarantee? I don’t want to mislead you, we are NOT perfect, and yes, we have on rare occasion dropped the ball. What makes us different is our commitment to right the ship. We will do whatever it takes to rectify the situation to the customer’s satisfaction. That commitment to our customers is why so many people have trusted us with their HVAC projects throughout the years.

To see how you could benefit from the level of service we provide, call us at 847-613-4313. If you call in, ask about our comfort club and all the benefits our customers receive including discounts and priority service,

Mundelein, IL: AC Service & Furnace Replacement

Whenever you require service or maintenance in the Mundelein area just call our main number for fast courteous service. Our trucks are fully stocked with service parts so we can repair most units on the spot for your convenience. There are no short cuts to quality service. You either do the job right or you cut corners.


Feel free to look at our over 120 Google reviews to make sure we are working a level of satisfaction you would expect. We currently carry a satisfaction rating of 4.9 out of 5.0. You can’t remove bad reviews or change them, so the rating is a true reflection of the type of service we provide to our customers.

Heating repair or maintenance along with AC repair and maintenance are our bread and butter services. We also can provide air filtration and humidification for any home. If you need a quality heating and air conditioning company that stands behind their work, just call us at 847-613-4313 any time of the day or night.

Furnace ReplacementAC RepairHeating ServiceHVAC InstallationFurnace Repair