Palatine, IL:
Call or Text Today 847-262-3349
24 Hour Emergency Service
Libertyville, IL:
Call Today 847-367-8989

Those who own a home or business in Libertyville can rely on Allied Air Conditioning & Heating Corporation for expert air conditioner repair services. We ensure the highest degree of reliability, efficiency, and longevity with our repairs.

Since 1969, Allied Air Conditioning & Heating has provided outstanding customer service to the Libertyville area. Using only the highest quality materials, Allied Air Conditioning & Heating offers excellent quality workmanship and professionalism in the air conditioning industry.

AC Repair in Libertyville, IL

All employees at Allied are held to rigorous standards for quality work to ensure that it meets or exceeds customer expectations. Employees are also given extensive training before beginning their careers at Allied Air Conditioning & Heating to ensure they understand all HVAC repair and installation aspects. This intensive training provides expertise in quality work by following best practices and safety standards.

To ensure your unit operates at its peak performance no matter how hot and long the summer season is, our NATE-certified technicians use proven strategies, cutting-edge diagnostic equipment, and genuine parts from the factory. Allied Air Conditioning & Heating Corporation is a Carrier Factory Authorized Dealer, adhering to strict standards to become an ACCA, ASHRAE and Better Business Bureau member.

Call us today at (847) 367-8989 to schedule service or if you have any questions.

Signs Your AC Needs Repairing

  • Foul odor coming from the unit
  • AC unit is over ten years old
  • Not enough air coming from the supply vents
  • Frozen AC coil
  • Loud noises coming from the Air Conditioner
  • Significant increase in the energy bill
  • Warm air coming from the supply vents
  • Refrigerant is leaking

Emergency AC Repair

Allied Air Conditioning & Heating Corp is the best place to go if you need emergency services. Our team of highly-skilled technicians is ready to handle any issue with your AC unit that comes our way. We can diagnose the problem and correct it quickly.

Count on Us for 24-Hour Air Conditioning Repair in Libertyville, IL

Allied Air Conditioning & Heating Corp is a heating and cooling company serving Libertyville and the surrounding area since 1969. We provide a full range of services to homes and businesses, including air conditioning and heat pump repairs, HVAC system installations, indoor air quality and maintenance services.

If you need emergency HVAC repair or regular maintenance, we can help. In addition to preventive maintenance for your AC unit, we can assist you with AC replacement. We offer affordable prices and financing for all our services and guarantee quality work. Contact us today at (847) 367-8989 to schedule HVAC services.


Interested in a boiler for your home or commercial space? Allied Air Conditioning & Heating Corporation partners with IBC and Carrier brands to not only ensure the right fit for any demand but outstanding reliability and lasting performance.


Through our relationship with Wells Fargo Bank, N.A., participating HVAC dealers offer a variety of flexible options for financing your new HVAC product or system. That way, you can invest in your home’s comfort without breaking your monthly budget.

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