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: 7/31/2025

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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

3 days ago
Patrick Houck
Service was awesome!
3 days ago
Brad Hollander
Shawn May came out as our service tech. He provided options and shot me straight with possible costs for short term repairs VS a full replacement. I fully recommend these guys for your next AC need. This was the 2nd time using the company.
3 days ago
Julie Nahrgang
Makayla was incredibly professional, knowledgable, and thorough. She explained what she was doing during all steps of the repair and pointed out what we should be looking for and what tipped her off that the repair/replacement was needed. HVAC experiences can be rough - this one was fantastic and the cool air is flowing once again!
4 days ago
Andrea DiMaggio
I had a routine a/c maintenance on my system. Vlad was very thorough and made sure I understood every step of the process. Love this company and their employees.
4 days ago
John C Boehm
Nasser was on time, early actually, and very efficient. Since we are members of their annual program no charge for examining both out of order systems and fixing one.
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