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

For 55 years, home and business owners in Mundelein have turned to Allied Air Conditioning & Heating Corporation for quick, lasting, and exceptional solutions to heating, cooling, indoor air quality, water heating, and more. Mundelein is surrounded by Libertyville, Vernon Hills, Wauconda, and Grayslake. Allied Air Conditioning & Heating Corporation belongs to and supports the GMLV Chamber of Commerce and one of our service technicians, Bob Hall, grew up in Mundelein and graduated from Mundelein High School. Our experience and knowledge of the area come in handy when you’re looking for reliability. We’re prepared for every job and answer with services catered to local weather and your specific needs.

Mundelein, IL Heating & Cooling Services

Allied Air Conditioning & Heating Corporation handles HVAC installation for new construction projects as well as historical homes and existing commercial facilities. We guide you toward the most beneficial upgrades and replacements, fulfill necessary maintenance tasks and resolve those unexpected challenges. Our NATE-certified professionals remain on-call 24/7 for emergency repairs.

Count on our team for your HVAC repairs, maintenance & installations!

As a Carrier Factory Authorized Dealer, Allied Air Conditioning & Heating Corporation leads the industry in system versatility, efficiency, and innovation. We are a 16-year consecutive winner of the President’s Award, and always strive to minimize carbon footprint and enhance the comfort and health of living and working spaces. We at Allied Air Conditioning & Heating Corporation take pride in Treating Your Home as Part of Our Family Since 1969!

HVAC Pros Serving Mundelein


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.

Heating, AC & Boiler Repair Palatine Il
Carrier President’s Award Winner For 16 Years In A Row
Allied Air Conditioning & Heating Corporation Reviews
Allied Air Conditioning & Heating Corporation Star Ratings