Trusted Heating & Cooling Services in Austin, TX Since 1977

100% Satisfaction Guaranteed
Locally Owned and Operated

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Rolled back Prices
on new high-efficiency Carrier systems to unbelievable pre-inflation levels
+ up to 2600 in federal tax credits and utility rebates
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Expires: 12/31/2024

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Proudly Serving Austin and the Surrounding Areas

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WHAT YOUR NEIGHBORS ARE SAYING ABOUT US

3 days ago
Gail Coffee
I’ve been with McCullough for many years and I always feel like I’m in good hands. They are competent, thorough and honest. There are many companies to choose from but McCullough is the best!
3 days ago
crawley 737
Friendly service on the phone, friendly and courteous technicians, speedy availability of parts, speedy repair.
3 days ago
Barney Biglow
Prompt, professional answered all My questions. Excellent experience.
4 days ago
Steve Wirt
Highly recommend Dereck. Very nice work. Solved our problem very quickly.
4 days ago
Jeffrey Henke
Junior was excellent! He was very polite, donned booties for the inside work, and quickly/courteously diagnosed and fixed the problem. He even took a few minutes to explain the problem to me and answer a few questions!
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