Trusted Heating & Cooling Services in Georgetown, TX Since 1977

100% Satisfaction Guaranteed

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! 0% financing for up to 6 years

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

New Carrier AC Systems

as low as $72/month + up to $600 in Tax Credits

Expires: 1/31/2025

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Quality Service Recognition By Leading Organizations

Proudly Serving Georgetown and the Surrounding Areas

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Join our comfort club

Keep your system operating efficiently all year long.

See Our Maintenance Plans

WHAT YOUR NEIGHBORS ARE SAYING ABOUT US

6 days ago

Barbara Siders

He was professional, patient & thorough & took care of the issue. Matthew was very knowledgeable & competent. He wanted to be sure the problem was taken care of. I would recommend Matthew when calling McCullough for service.

1 week ago

John Ruiz

Matthew was courteous very detailed of the job he was going to do and was on time for the repairs. I really appreciated it. Thank you very much.

2 weeks ago

Oscar Mendez

Excelente Job!

2 weeks ago

Barbara Siders

He was professional, patient & thorough & took care of the issue.

2 weeks ago

Cindy Thornton

Matthew Downing was an excellent technician. He was thorough and knowledgeable. Very easy to converse with. We would welcome his assistance with any future needs.

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