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

Allied Air Conditioning & Heating Corporation provides a complete range of expert ductwork services in the Northwest Suburbs of Chicago. For preventative maintenance and all types of repairs, choose professionals with a background of 55 years. Our experience takes the rewards a step further, combining the right tools with the best people. Get a free estimate, exceptional value, and effective results by calling us at 847-262-3349.

Professional Duct Repair & Maintenance Service

The duct system is an essential component of the heating and cooling system. Peak performance is vital to equipment efficiency, airflow, air quality, and comfort. With our local weather extremes, the ductwork is working just about year-round. An inspection from our NATE-certified technicians identifies any concerns and determines any necessary services.

Trust in our team for your ductwork services!

Treating Your Home as Part of Our Family Since 1969, Allied Air Conditioning & Heating Corporation works to make ideal comfort affordable, reliable, and convenient. We’ve proven the benefits of proactive attention to detail. Our level of workmanship provides a swift, smooth start-to-finish process, maximizing the operation of the duct system and focusing on the satisfaction of homeowners across Mundelein, Vernon Hills, Arlington Heights, Barrington, Inverness & Hoffman Estates, IL.

Light Commercial HVAC Repairs, Maintenance & Installations Palatine & Libertyville, Illinois


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
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