Trusted Heating & Cooling Services in Austin, TX Since 1977

100% Satisfaction Guaranteed
Locally Owned and Operated
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512-387-8254

Our Services

Heating

Our heating services are designed to keep your home comfortable and efficient throughout the colder months. We provide expert solutions that ensure reliable performance and energy efficiency. Trust us to handle all your heating needs with professionalism and care.

Air Conditioning

For reliable cooling services, trust the experts at McCullough Heating & Air Conditioning. Our skilled technicians are equipped to handle all your cooling needs, ensuring your home stays comfortable, efficient, and cool during even the hottest months.

Home Energy Audits

For comprehensive home energy audits, trust the experts at McCullough Heating & Air Conditioning. We'll thoroughly assess your home’s energy efficiency, identify areas for improvement, and provide solutions that enhance comfort and reduce energy costs.

Financing options available

We Live Here, We Give Here! 0% financing for up to 6 years
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Experience the McCullough Difference

More Than a Service Call—Comfort You Can Count On
  • Trusted Service Since 1977
  • Registered Austin Energy Contractor
  • Flexible Financing & Satisfaction Guarantee
  • Reliable, Local, Transparent Service
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Don’t Miss Today’s Offers

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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Quality Service Recognition by Leading Organizations

Proudly Serving Austin and the Surrounding Areas

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Join our maintenance plan

Ensure Your Equipment is running smoothly Year-Round
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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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