Palatine, IL: 847-262-3349 Call or Text Today
24 Hour Emergency Service
Libertyville, IL: 847-316-0591 Call or Text Today
Treating Your Home
As Part of Our Family Since 1969

Welcome to Allied Air Conditioning & Heating Corporation, where tradition partners with innovation. Our 53 years of history on the job represents a depth of resources, practical experience, and all-around know-how.

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Locally owned, family operated, and committed to customer satisfaction.
A properly serviced cooling system delivers far greater owner satisfaction.
Air Purifiers
We carry a wide-range of Carrier products to meet your air quality needs.
Ductless HVAC
As a Carrier Factory Authorized Dealer, our technicians are trained and up-to-date.

Call Allied Air Conditioning & Heating Corporation for heating and air conditioning repairs, service, and installations!
Mundelein, Vernon Hills, Arlington Heights, Barrington, Inverness & Hoffman Estates, IL

Ask us about the latest opportunities in temperature control and IAQ, including ductless units, high-velocity systems, boilers, and air purifiers. For anyone who owns a home, Allied Air Conditioning & Heating Corporation delivers unmatched comfort, efficiency, and the ability to set and forget through smart systems. We are a Carrier Authorized Dealer and the only 14-year consecutive President’s Award winner in the area There’s never a doubt of us doing the job right. Treating Your Home as Part of Our Family Since 1969, Allied Air Conditioning & Heating Corporation is here to handle emergency situations 24/7 across the Northwest Suburbs of Chicago.

AC Repair Vernon Hills, IL | Heating Repair Hoffman Estates, IL | HVAC Service Inverness, IL

Heating Repair

Allied Air Conditioning & Heating Corporation provides skilled heating repair service to home and business owners.

Heating Service

A properly serviced heating system delivers far greater owner satisfaction. Contact us today for more information.

Heating Install

We have the resources to handle any sized job and target your specific goals for cost, comfort, and quick completion.


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.

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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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Carrier President’s Award Winner For 14 Years In A Row
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