Raising the Bar for Heating & Cooling in Palatine, IL

Ask us about the latest opportunities in temperature control and indoor air quality, including ductless units, high-velocity systems, boilers, and air purifiers. Our NATE-certified team is constantly investigating the latest industry trends to deliver an unmatched level of comfort, efficiency, and home automation.

We are an Authorized Dealer of Carrier HVAC equipment. Plus, we have been a proud recipient of the Carrier President’s Award for 14 years straight.

The Carrier President’s Award is given to a small selection of Carrier Factory-Authorized Dealers who are able to score highly on Carrier’s list of established standards. Among others, these standards measure brand recognition, industry experience, and leadership. We are the only contractor in Illinois to receive this award for 14 years running.

53 Years as the Most Trusted Palatine Heating & Air Conditioning Company

Allied Air Conditioning & Heating Corp. has proudly served the Northwest Chicagoland area for over 50 years.

We’ve worked hard to become the most trusted name in heating and cooling services, and by showing our customers honesty and respect, we’ve been able to uphold that reputation during each and every service call. We treat our customers like family, and we care for their homes like they’re our own.

At the end of the day, we want to be a company our customers feel proud to tell their friends and neighbors about. Learn more about our commitment to exceptional, trustworthy service.