We Are Austin, We Are HVAC
Trusted Heating & Cooling Services in Austin, TX Since 1977

100% Satisfaction Guaranteed

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When a technician arrives at your home they will explain all of your options before starting repairs so you can make decisions before any work begins. You can trust us to perform a professional Heating job.

 

See Our Heating Services

When you need Cooling services, trust the experts at McCullough Heating & Air Conditioning. Our technicians have the skills, knowledge, and tools to fix most Cooling problems on the spot.

 

See Our A/C Services

When you need Energy Audit services, trust the experts at McCullough Heating & Air Conditioning. Our technicians have the skills, knowledge, and tools to fix most Energy Audit problems on the spot.

 

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See The McCullough Difference For Yourself

Don’t call a stranger, call McCullough! 100% Satisfaction Guarantee!

  • Austin Energy Registered Contractor
  • Trusted service since 1977
  • 0% Financing for Installs
  • Locally owned & operated

Financing options available

We Live Here, We Give Here! 0% financing for up to 6 years

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Ensure Your Equipment is running smoothly Year-Round

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Also Serving the Georgetown Area

McCullough is proud to now offer HVAC Services in Georgetown, Hutto, Round Rock & Sun City!

Don’t Miss Today’s Offers

Our Special Time Limited Offers is a great way to save money on your Home services! Contact us today and book An appointment.

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Lower your energy costs today!

The Inflation Reduction Act is a landmark new law to curb inflation by offering incentives to invest in high-efficiency home improvements, among other things. The act provides you with a 30% credit on the purchase of energy-efficient water heaters and HVAC systems (the two biggest sources of energy usage in your home). Combine this with savings from McCullough, decreased energy bills, and there’s never been a better time to invest in energy efficiency!

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What your neighbors are saying about us

The Team at McCullough Heating & Air Conditioning are known for their friendly personalities, excellent customer service and competitive prices. See what other locals are saying about us.

Renee Townsend
Renee Townsend 5.0

I had a great experience! They were able to come out right away, Joel was so nice and friendly and helpful. We were able to figure out what the problem was and then figure out the best solution. I trusted him and his expertise. Would definitely use this ...company again for another issue.Read More...

David Alvarado
David Alvarado 5.0

McCullough did an outstanding job in installing not one, but two of our AC units. Their team, in particular Frank Barbara, was extremely helpful and professional in addressing our needs. I highly recommend McCullough for you heating and cooling needs.

Jon Menegay
Jon Menegay 5.0

Super courteous

John Kenny
John Kenny 5.0

Henry did a great job. These techs are so knowledgeable and friendly. He knew what the issue was and fixed it quickly.

Jennifer Whitney
Jennifer Whitney 5.0

Highly recommend Joe Lodzinski, super overall great guy! Professional, friendly, thoughtful and detailed. Explained everything well. Offers discounts and rebates when possible. Great warranties. Makes dealing with replacing an entire system less ...intimidating. Ask for Joe when needing to talk to someone about replacing your system! You won’t regret it!!!!Read More...

Cliff Berinti
Cliff Berinti 5.0

McCullough was quick to send out a technician when we had a clogged water outlet with our AC yesterday. Dillion showed up and and quickly unclogged our backed up outlet. After he left, the AC kept turning off after running for a minute. He came back and ...found that there was another clog that formed in the catch, and proceeded to take it all apart and clear the system. Dillion was a pleasure to be around, and put up with all of my questions about the work he was doing. He was also a genuinely great person and had us cracking up throughout his time here. He recommended we get a larger condenser for the size of our house, but was just informing us and not trying to make a hard sell. I will definitely call McCullough the next time I need work done or want to upgrade my system, and I'll be sure to ask for Dillion. I highly recommend the company and the tech. 10/10Read More...

Mary Pieper
Mary Pieper 5.0

I am so pleased with the great service I received today. Alonzo was very professional and respectful; he got right to work diagnosing the problem. He took care of the problem and put everything back the way he found it. Thank you Alonzo!!!

William Cochran
William Cochran 5.0

Mitchell came out to take a look at a leaking drain line issue on short notice. He fixed the issue with the original piping but wasn't satisfied and decided he would rather just replace the line. Which he did quickly. And then he didn't charge us for the ...visit because he fixed the issue so quickly. Thank you Mitchell!Read More...

KL Cole
KL Cole 1.0

We called at 9:30 and was promised an emergency appointment for an elderly lady (my mom) and we waited all day by our phone, being told someone would come by 5pm. At 5 pm, I called and was told someone was still coming. I gave a second number (mom’s ...cell) and name just in case and they told me it wouldn’t be until 8 pm. It’s 8:15 and they just told us the tech can’t come and tried earlier to ring us. Neither of us have missed calls. It’s Texas and a mighty hot summer to make these kinds of promises without keeping them! Hopefully, they call us at 8 am as promised!Read More...

Emily Schwartz
Emily Schwartz 5.0

Fantastic technicians, kind, respectful, and great communication. Really appreciate the mini-split team for being so helpful!

Serving the Austin area, TX since 1977

  • Allandale
  • Anderson Mill
  • Austin
  • Barton Creek
  • Brentwood
  • Cedar Park
  • Courtyard
  • Crestview
  • Davenport
  • Georgetown
  • Ranch
  • Jollyville
  • Lakeway
  • Leander
  • Lost Creek
  • Northwest Hills
  • Oak Hill
  • Pflugerville
  • River Place
  • Rolling
  • South Austin