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! 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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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

1 day ago
Emma Miller
Eric just left. I can’t find the words to express how pleased we were with Eric and his service. He was kind anxious to get the AC fixed. He would explain to us each time he thought we should know what he was doing. We give him the highest marks.
1 day ago
Regina Allen
We’ve been using this company for both regular maintenance and service calls for about a year, and after experiencing several companies who tried to upsell us or scare us into unnecessary purchases, they’ve been great. They are reliable, friendly, and down to earth. No scare tactics, just dependable service. 👏
2 days ago
Germain Youbi
Very professional, great customer service skill. Will recommend.
2 days ago
Maria Lopez
Very happy with the service we got today. Zach was very informative and knowledgeable.
2 days ago
Gail Macgregor
They were very friendly and performed heating maintenance. Always asking if I had any questions about the service. Will continue to use them.
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