People swear on their Allegiance.

We could toot our horn all day. But we prefer if you take our client’s word on our service. They know what they’re talking about.

Allegiance Heating and Air Conditioning is one of those companies with a well earned stellar reputation. From sizing the right unit for our home through installation and follow up, I cannot imagine a better group of professionals to trust. They took their time in the installation, didn't cut corners, and answered all of my questions very thoroughly. I would strongly recommend Allegiance, whether for installation of a new unit or servicing of existing units.

Justin B. Residential Cooling Services

Thank you Allegiance Heating and Air Conditioning for quick and professional service at a great price. This good experience makes us your customer from here on out. Thanks!

Jama G. Residential Cooling Services

Realizing that my dinosaur furnace was past its last leg, Allegiance had a new one out here, installed and running same day! Now my fireplace can go back to being simply aesthetic!

Sue Q. Louisville, KY Residential Cooling Service

I didn’t know the problem, just the symptoms. Allegiance arrived, diagnosed the situation, and repaired it in under an hour!

Jane D. Louisville, KY Commerical Heating Service

Allegiance Heating and Air Conditioning came to the rescue for us this summer. They installed our brand new air conditioner with a great deal of expertise and professionalism. We couldn't be happier. Thank you Allegiance!

Guy H. New Albany, IN Commerical Cooling Service


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