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5-star Reviews

We have HIGH RANKINGS for air conditioning repair and ac installation.

Don't Get Burned

FREE 2nd Opinion. Call before committing to major HVAC repair or new AC installation.

Need Help NOW?

Call 512 280-0011 or fill out our form to
REQUEST SERVICE

Fast, 24-hour service from HVAC experts that can repair all makes
and models of air conditioning and heating equipment.

Central Heating & AC Repair, Replacement & Maintenance

We Work on Your Heating & AC System Like it is Our Own.

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Buying good equipment is only part the equation.

Hiring the right company to configure install and fine tune your equipment is the key to getting the best out of your home comfort system. We have highly technical install teams to set up your system correctly.

COOLING & HEATING SERVICES:

Air Conditioning System Repair
AC System Replacement
Mitsubishi Ductless Air Conditioners
Scheduled Maintenance
Furnace / Heat Pump Repair
Free Energy Audit
HVAC Performance Check-up
Duct Sealing & Repair
Insulation & Weatherproofing
24 x 7 Emergency Repair Service
Free 2nd Opinion on Repair or Replacement
Austin Energy Home Performance

$25 COUPON

Signup for our mailing list to receive $25 OFF any heating or cooling repair. No other discounts apply. Not valid on prior estimates. Limit 1 per customer.

Austin Air Conditioning Services

At McCullough, our skilled team can meet your needs, no matter how complex the issue. We will explain all of your repair and replacement options so you can make an informed decision.
Great Technical Skill

Pinpointing heating or cooling system problems and properly fixing them takes skill and knowledge of not only the mechanical systems but also an understanding of HVAC airflow (volume, velocity, and area) and thermodynamics.
Security & Peace-of-mind

Ensure your HVAC system is running efficiently and smoothly with our seasonal preventative maintenance inspection service - McCullough Comfort Club

Latest News & Videos

What AC Brand Should I Buy?

I often get asked questions, like... “what brand of air conditioner should I consider buying?”, “What's the best brand?”, and,...

The Importance of Proper AC/Heating System Design

HVAC systems are like any other electro-mechanical device, in that, they only work as advertised when they are installed properly....

Don't be caught by surprise… planned maintenance is a smart choice.

Karen from Westlake recently emailed us asking, "Do I really needed to have my central heating and air conditioning system...

We service all brands of central air conditioners, heat pumps and furnaces

Carrier	Mitsubishi Electric	Emerson	Janitrol	Trane	LG
Armstrong	Climate Master	Friedrich	Whirlpool	WeatherKing	Luxaire
Aire-Flo	Coleman	Frigidaire	Lennox	Fedders	ICP Brands
Amana	Comfort Maker	General Electric (GE)	Payne	Rheem
American Standard	Daikin	Goodman	White Westinghouse	WaterFurnace
Bryant	Ducane	Haier	RUUD	York
Aprilaire	Tempstar	Heil	Tappan	Kenmore

Service Areas

Our professional staff will respect your time and home by focusing on delivering superior service without cutting corners. Serving the Greater Austin area since 1977, we can repair every major brand of HVAC. Let our experience work for you.

REQUEST SERVICE APPOINTMENT

We service all or parts of:

Austin, Round Rock, Cedar Park, Pflugerville, Rollingwood, Leander and Georgetown, Lost Creek, Steiner Ranch, River Place, Jester Estates, Tarrytown, Great Hills, Balcones, Andersonmill, and Westlake Hills

If you don’t see your location or have a question,
please call us at (512) 280-0011.