Best Heating & Air Conditioning / HVAC In Mundelein

“Thank you for fitting us in so quickly. Yuri was extremely thorough and especially knowledgeable. His excellent customer service skills made us feel completely at ease. Best of all he fixed our A/C right away. We would highly recommend him and your company.“

“Chicagoland Heating and Cooling is one of the best companies! Steve is extremely knowledgeable and was able to diagnose our ac unit in a matter of minutes. He had our cool air up & running in less than an hour. Thank you for ensuring the utmost customer satisfaction!! Highly recommend his services!“

“Omar and his crews are professional, knowledgeable, and extremely responsive (Amy). He looked at my undersized return and quickly gave me options, never once did he try to oversell me.

The price quote was provided as promised and they showed up quickly the following week.“

“‘Rain or snow’ he comes and resolves problems. Today he drove in freezing rain from his previous job in Aurora to us in northern burbs. Our heat is back on!Services: HVAC system repair“

“Our air conditioning unit stopped working unexpectedly when the weather decided on summer temperatures. Advanced Air came out the same day for an emergency visit and got our old unit up and running so that our kids can sleep comfortably while we wait for our new unit to be delivered and installed. I couldn’t be more grateful to Tim and Thomas for their professionalism and expertise. A+ service. Thank you.“

“I had a really great experience. I have been a customer of this company for over 30 years. They treat their customers like family. I trust them and have always been totally satisfied. I can’t say anything but great things about Them!!Service: Heating system installation“