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.

 

See Our Energy Audits

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

Join our maintenance plan

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.

Joe
Joe 5.0

EJ and his team did a great job today. They helped me understand my a/c and heating system and were able to get me set up with a maintenance contract at the same time. McCullough is also offering a new service to help avoid drain clogging. I have lived ...the clogged drain nightmare and was excited to hear of this new service. Thanks guys- job well done!Read More...

Deborah Marcus
Deborah Marcus 5.0

Amazing company! Great service in a timely manner.

Edwin Galarza
Edwin Galarza 5.0

I give Joel Galvan a 10 out of 10 for servicing my AC unit.

Tim Oshaughnessy
Tim Oshaughnessy 5.0

Desmond was fast efficient, and very personable. Explained every step of the fix on our AC unit. Highly satisfied with his work.

William Back
William Back 5.0

EJ was very professional and extremely knowledgeable and helpful. There was no "up selling", just the facts and recommendations. We'll see you guys again in about 6 months. Thank you.

Mark Jones
Mark Jones 5.0
Norman Villanueva
Norman Villanueva 5.0

EJ is punctual, polite and showed expertise. He quickly diagnose our issues of not cooling the second floor to leaky evaporator coil. He answered all my questions regarding the issues. Thanks for your hard work.

Dana Twombly
Dana Twombly 5.0

Very knowledgeable, shared with me how to save money. On time and diligent

Raoul Schonemann
Raoul Schonemann 5.0
Ryan Hazlett
Ryan Hazlett 5.0

Great customer service. I got a great explanation of what he was doing!

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