Trusted Heating & Cooling Services in Austin, TX Since 1977

100% Satisfaction Guaranteed
Locally Owned and Operated
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512-280-0011

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
  • Expert Installation & Quality Repairs
  • Flexible Financing & Satisfaction Guarantee
  • Reliable, Local, Transparent Service
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Don’t Miss Today’s Offers

New Carrier AC & Heating system
as low as $72/month-$2.40 a day-Up to $450 Cash Back
+ Potential Federal Tax Credits
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Expires: 3/31/2025

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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

2 days ago
Ramon Alvarez
Mitchell was so professional, and patient to address questions about our new system. Very clear and thorough explanations to me and my partner. Made programming adjustments to reduce winter heating bill and gave easy-to-follow advice on keeping the system in top shape.
3 days ago
Kristian Poscic
Very happy with the services. Dillon was great, he knew what he was doing.
3 days ago
Linda Zeccola
Very helpful technician
4 days ago
Sam
thank you, Kyle Stirling, for the excellent service. We’ll definitely use McCullough again. Best Austin HVAC 👆
4 days ago
J P
McCullough came out on Fourth of July to help us with our Hvac. Wonderful work by Nick. Thank you.
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