Trusted Heating & Cooling Services in Austin, TX Since 1977

100% Satisfaction Guaranteed
STILL Locally Owned and Operated
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512-280-0011
Don't Miss Out $2,000 Federal Tax Credit for New SystemsExpires 12/31/25

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

FREE Service call with Repair
No Hidden Fees.
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Expires: 11/30/2025

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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

3 days ago
Dennis Gregoire
We enjoyed working with Blake. He was very thorough in his inspection of our AC and furnace systems and explained everything clearly. We especially appreciated his extra effort in researching options for UV based mold prevention and providing us with 2 quotes tailored to our particular requirements!
3 days ago
S Rodriguez
Excellent, courteous, professional, expert service. Thoroughly and clearly explained issues and options.
3 days ago
JJ H
Michala was great
4 days ago
Mike Crowder
Very Friendly, efficient and easy to talk to. Answered any questions we had to ask. Very informative.
4 days ago
John Dahmus
Thanks to Maykala for a careful, thorough, and professional job. I am completely satisfied.
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