Trusted Heating & Cooling Services in Austin, TX Since 1977

100% Satisfaction Guaranteed

STILL Locally Owned and Operated

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.

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

Don’t Miss Today’s Offers

FREE Service call with Repair

No Hidden Fees.

Expires: 3/31/2026

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Quality Service Recognition by Leading Organizations

Proudly Serving Austin and the Surrounding Areas

Allandale

Anderson Mill

Brentwood

Courtyard

Crestview

Davenport

Dripping Springs

Jollyville

Northwest Hills

Oak Hill

South Austin

West Lake Hills

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Join our maintenance plan

Ensure Your Equipment is running smoothly Year-Round

See Our Maintenance Plans

WHAT YOUR NEIGHBORS ARE SAYING ABOUT US

2 days ago

Nancy Baker Jones

Did a great job, polite, capable, and thorough Thanks!

3 days ago

Toni Provost

Makayla was prompt, extremely kind, and knowledgable about my thermostat. I will definitely want to request her for my future appointments. I also recommended her to my sister. Thank you for sending her out on a Saturday! 😄

3 days ago

Marell Thomas

Michael was awesome! He went over everything thoroughly for my maintenance appointment and explained things clearly to me. Always will recommend McCullough for any HVAC needs.

3 days ago

Steve Ray

Always on time and do a great job for a fair price. Craig went above and beyond in servicing our AC.

4 days ago

Nancy Baker Jones

Did a great job, polite, capable, and thorough Thanks!

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