Allied Air Conditioning & Heating Corp. is a trusted HVAC contractor offering heating and air conditioning repairs, service, and installations to home and business owners in Palatine, IL. They specialize in various services, including water heaters, air quality services, and advanced home comfort products. With a 24/7 emergency service, they provide prompt and reliable solutions. Their technicians, like Chris, Jeff, Sam, and Mike, are knowledgeable, efficient, and courteous, ensuring a smooth installation process. Customers have noted outstanding customer service and competitive pricing for their HVAC needs. Allied has been serving customers for over 30 years, with many recommending them for their great prices and dependable products. They take pride in their work, cleaning up after the job and explaining maintenance needs to their customers.
Ac system was on Fritz and they came out and got blowing out cold really appreciate them amazing service thank you so much
September 2026
Allied is great. I get the service contract every year for furnace and air conditioner. The service pro, David, was courteous and friendly and he was able to correct the air flow through the vents so that the upstairs gets cooler.
August 2026
Great fast service. Frankie did a awesome job, definitely recommend Allied for your AC/ Heating
