Trusted Heating & Cooling Services in Austin, TX Since 1977

Reliable heating, cooling, and ventilation services for your home or business

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 Heating and Cooling System
as low as $108/Month
+ Potential Federal Tax Credits
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Expires: 6/30/2025

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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

1 day ago
elenita costales
Kyle is very knowledgeable and courteous. Job was completed in no time. Thanks
2 days ago
Odette Ayala
McCullough technicians did a outstanding job in quality as well as in service.. Very professional.
2 days ago
Steve M
Great communication and advice. He followed through.
2 days ago
Michael Hutchison
Brian was great. Punctual and super thorough! Very happy! Thanks!
2 days ago
Stanley King
The technician was friendly and answered all of my questions. It was a great experience. We will use McCullough A and C again.
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