Austin’s Local HVAC Company & Plumber Since 1977

100% Satisfaction Guaranteed
STILL Locally Owned and Operated
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512-280-0011
0% financing with approved credit

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 & Plumbing. 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 & Plumbing. We'll thoroughly assess your home’s energy efficiency, identify areas for improvement, and provide solutions that enhance comfort and reduce energy costs.

PLUMBING

For dependable plumbing services, trust the experts at McCullough Heating, Air Conditioning & Plumbing. Our experienced technicians provide professional plumbing solutions, from leak repairs and fixture installations to pipe replacements and routine maintenance. We’re committed to keeping your home’s plumbing system running efficiently, ensuring reliable water flow, improved performance, and peace of mind for you and your family.

Financing options available

We Live Here, We Give Here! Special financing for up to 6 years. Subject to credit approval.
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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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Free 2nd Opinion on Repairs
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Expires: 10/31/2026

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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
Camilo Vergara
Sam preformed the winter check up on the unit and he very professional on the he did. Explain any question I had. Overall the service was excellent and very professional. I will have no problem recommending him to anyone.
1 day ago
John Walter
The technician, Craig Plank, did an excellent job in servicing our systems. He was thorough and informative. Thank you for the expertise and professionalism!!
1 day ago
Carson Whittaker
Kyle was provided exceptional support! He was very knowledgeable during the diagnosis. Then gave me the step by step plan for today’s repair and also gave me info on next steps if the issue persists.
I felt that he was very thorough in his diagnosis and solution.
He made a few suggestions on how to up keep the unit and listened to all of my concerns and provided quality answers that were easy to understand.
He even took the time to chat with my husband on the phone to answer his questions.
A++ Kyle! We appreciate the great service!

McCullough heating and air has always given us top quality service with technicians that had amazing technical skills and great communication skills to explain the issues and process.
2 days ago
David Neely
Makayla is a real pro in diagnosing. Friendly. Personable. Explained possible options. Seems to like her job. The whole experience lightened my heart. I'm now at ease. looking forward to hvac replacement.
2 days ago
Armando Medina
Christian was very professional with his work. He provided and explained all faults found with our ac systems to my satisfaction. Thank you Christian and Team McCullough!
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