Trusted Heating & Cooling Services in Georgetown, TX Since 1977

100% Satisfaction Guaranteed
STILL Locally Owned and Operated
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512-262-9506
0% financing for 72 Months 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. 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 Georgetown and the Surrounding Areas

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Keep your system operating efficiently all year long.
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WHAT YOUR NEIGHBORS ARE SAYING ABOUT US

2 days ago
April Castorena
Matthew was super knowledgeable and did everything possible to answer all our questions thoroughly. We highly recommend this company. The pricing was fair and the explanation of what was needed was given in detail along with our options. They were able to get us an appointment on the same day during their busiest season.
2 days ago
Ivan May
Matt was awesome and the communication from the team is unmatched. I had to have a special part ordered to repair a mini split system and Matt was able to replace everything smoothly. Great experience!
3 days ago
Kay Sea
Matt was knowledgeable and addressed issue swiftly.
5 days ago
Dr. Ash Shoeibi
This is the best AC Company in Georgetown. They are fast and reliable, the prices are extremely reasonable, and the technicians are the nicest in the business. I appreciate how knowledgeable they are and how quickly they can solve your issues. I’ve had two emergencies over the last year, including one that caused a water leak in my attic and they were able to come within the same day (weekday) or on a Sunday to root cause and fix. Jensen is extremely knowledgeable and such a nice person, transparent with pricing. You never feel like you’re being taken advantage of like with other companies. Highly recommend.
1 week ago
jimmy shields
Matthew was outstanding. Very thorough and very professional. Definitely five star service.
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