Get Quotes Contact Us Sign In
Website
Call
Review us and receive 10% off any future clean and check, service repair, or new maintenance agreement! Over the years, we have developed an outstanding reputation for our residential service with home heating and furnaces, cooling and air conditioners, humidifiers, plumbing, duct cleaning, and duct sealing. Official Heating & Cooling proudly services McHenry, Crystal Lake, Chicago Suburbs and Southeastern Wisconsin.

We are a Carrier Factory Authorized Dealer and our HVAC service and installation technicians are factory trained to provide the highest quality of service and they are available 24/7, 365 days a year.
Follow us
Services
Official Heating & Cooling was founded in 1986. In 2011, the business was purchased by Adam & Cheryl Kern, after extensive research of area companies. Adam brings 35 years of experience in the HVAC industry and Cheryl has over 20 years of experience in customer relations. An existing relationship with the former owners offered the comfort level with the business that allowed the Kerns to move forward and acquire the business.
With over 35 years experience in the Heating and Air Conditioning industry, Adam Kern is dedicated to providing the best possible service to each customer at a fair price. After 20 plus successful years as a realtor, Cheryl was ready for a change and adapted quickly to business ownership. Our specialty is solving "comfort problems" in your home.
Read the reviews and testimonials that our Official HVAC customers have said about our services!. Technicians and office associates have always been a joy to do business with. I have used Official HVAC for many years and has shown professional etiquette consistently. I highly recommend Official. Excellent customer support!
Official Heating & Cooling offers a full selection of AC from premium brands including Carrier air conditioners. Trained technicians can quickly install and ensure that your new AC is properly configured. Factory qualified air conditioner technicians have the knowledge and experience to properly service your AC equipment.
Reviews (10)
Write a Review
Robert Crane
Jun 28, 2022
Al was professional and very courteous to my wife and myself. He took the time to explain what was wrong with our air-conditioner. He explained that a new a-coil was needed. Thank you to hiring such a great tech. This is what good business is all about. Adam please pass this review on to Al. Services: Cleaning, A/C system maintenance
Peter Stresino
Jun 23, 2022
Was happy that they were able to repair the same day I called. Service person notified me when they were on their way and arrived when they said they were going to. Identified the issue and made the repair for a reasonable price. Service: A/C system repair
Jen Valentine
Jun 22, 2022
Been using them for a few years now, they put in a new furnace and AC. Everything was quick and easy with no pressure. Everyone I've encountered has been professional, courteous and kind - from the receptionists in the office to the techs that come out. The prices are reasonable and techs are very knowledgeable and friendly. It doesn't feel like it's "just a job" with them, they take pride in their work and seem to really enjoy what they do. Highly recommend this business for your heating and cooling needs!
Sue Walker
May 10, 2022
The tech arrived right on time, diagnosed the problem & came up with the solution for a fair & reasonable price. My tech also explained the issue well to me.
Laura Carlo
Apr 14, 2022
We had a great experience using Official Heating and Cooling. Very professional from the beginning to finish. Had a new furnace and air-conditioner installed. Alfredo and his team showed up on time, finished up by 3, left our home without a trace of debri, and took the time to familiarize me with how to maintain our new units. We also had our ductwork cleaned.

Same experience. Showed up exactly when we were told he would, cleaned our ducts and was done by noon. We did our research before we chose Official. We read reviews, noted that all technicians were NATE certified, insured, and licensed, had a BBB A+ rating. This was a huge investment for our family, we needed a company we could trust. We are very happy with the service Official provided.
Mandy Thalhammer
Mar 27, 2022
After MULTIPLE attempts to find a reliable, honest, RESPONSIVE, and knowledgeable HVAC company we struck GOLD with Official Heating & Cooling. We were lucky to get this referral from our terrific neighbor. So let US be your terrific neighbor- do yourself a favor and STOP searching! Call them NOW! Service: Ductless heating & A/C services
Lauren Fischer
Jan 16, 2022
I had a great experience today with Official. Our furnace gave out in the middle of the night and it wasn't until this morning at 8:00am when the temp had already dropped to 52 degrees that we noticed it. We gave Official a call and they had a servicemen out by 12:30. He was knowledgeable, kind and helped us with the issue right away. Only an hour later we had new parts ordered, picked up and installed. Can't thank them enough for quick service. We will be using them again in the future for our vents and ducts to be cleaned.
Chris Shanks
Jan 12, 2022
In all my years, I never seen a company quote a price one day and then you call them the next day to schedule work and the price is double. This individual Adam doesn't stand by his quoted prices and then thinks these business tactics are the right way to handle things. Unprofessional.learn by my mistake.now I have incurred a significant cost to purchase and return. Stuck with the cost incurred and Adam doesn't even care and basically says oh well.
David Wisla
Jan 09, 2022
The service technician actually just a few minutes early which worked out perfectly. I felt lucky to even get a next day appointment. The service tech got right to work and I was very impressed with his knowledge and professionalism. He knew exactly what the problem was and got right down to fixing it. He was done within a half hour leaving me with my furnace working perfectly and some good advice for keeping it that way. These folks are great. Thanks Official.
Gail Alaimo
Oct 16, 2021
Today Joe came to clean my furnace. He is not Eric, so I was not impressed with Joe. Sorry.he was too quick, did not vacuum anything and to be honest I am unsure if my furnace will go the entire season without any issues. I don't feel that the proper job was done? My only recourse is my warranty. Eric did a phenomenal job with both my heating and my central air. Today's job would be a 4 out of 10.

Thank you. Oh, PS I hope my receipt is on my computer as proof that he cleaned and his notes should suffice in case any problems this 2021/2022 season because Joe said everything is fine?