4.9

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

100% Satisfaction Guaranteed

(512) 866-9821

HEATING

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.

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AIR CONDITIONING

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.

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HOME ENERGY AUDITS

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

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Financing options available

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

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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!

GEORGETOWN SERVICE AREA

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.

Limited-Time Offer: $39 Diagnostic Fee-No Hidden Costs + Same Day Service

Original Price^$79.00

Savings-^$40.00

Sale Price^$39.00

Why Trust McCullough Heating & Air Conditioning:

4.9-Star Rating on Google: With over 1700 glowing reviews our reputation speaks for itself

Locally Owned & Operated: We're part of the Austin community and understand your specific needs

0% Financing for Up to 6 Years (with approved credit): Enjoy the flexibility to pay over time on qualifying systems.
Carrier Manufacturer: We install top-of-the-line Carrier systems for unmatched quality.
100% Satisfaction Guarantee: Our top priorities are comfort and satisfaction.
Licensed and Insured: Our professional and secure services assure your peace of mind

(512) 866-9821

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McCullough Heating & Air Conditioning 2620 Buell Avenue Austin Texas 78757

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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 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 5.0

Amazing company! Great service in a timely manner.

Edwin Galarza 5.0

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

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 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.