Austin’s Local HVAC Company & Plumber Since 1977

100% Satisfaction Guaranteed
STILL Locally Owned and Operated
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512-280-0011
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 & Plumbing. 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 & Plumbing. We'll thoroughly assess your home’s energy efficiency, identify areas for improvement, and provide solutions that enhance comfort and reduce energy costs.

PLUMBING

For dependable plumbing services, trust the experts at McCullough Heating, Air Conditioning & Plumbing. Our experienced technicians provide professional plumbing solutions, from leak repairs and fixture installations to pipe replacements and routine maintenance. We’re committed to keeping your home’s plumbing system running efficiently, ensuring reliable water flow, improved performance, and peace of mind for you and your family.

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

$100 OFF
on your next repair
New Customers Only. Minimum Repair total of $500 required.
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Expires: 7/31/2026

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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
Rafael Lopez
Purchase a new unit about a month ago at a really good price with some really good financing for whatever reason It stopped cooling. I called the office and they send somebody within 10 to 12 hours and that technician fixed it perfectly. These guys are prompt, friendly, smart, and super capable.
Thanks.
1 day ago
Peter E. Steppe
Great service!
2 days ago
Shelly Sharp
Evan Young did a great job overseeing our recent install. Very knowledgeable and experienced. He was able to answer all of our questions and even steered us toward a less expensive system than we were originally considering because we won't be in this house much longer. When the other companies we called could barely answer our questions and wanted to sell us high end systems Evan and McCullough were the clear choice!
2 days ago
Akhil Mehta
Special shout out to Matthew Downing. He was exceptional in figuring out the issue and proactively fixing the HVAC issue.
2 days ago
JJ Jindra
Matthew was great to work with. I’m a new homeowner and he was very informative, helpful with all of questions, knew what he was talking about. I’d recommend him to anybody looking for HVAC work.
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