Fast, 24-hour service from expert heating & air conditioning repairmen and women.
We fix all makes and models of HVAC equipment in & around Austin, Texas.

REPAIR IT.

ALL MAKES & MODELS
SAME DAY SERVICE

GET IT FIXED

REPLACE IT.

REBATES + 0% FINANCING*
+ BONUS COOL CASH

GET IT REPLACED

MAINTAIN IT.

PROACTIVE MAINTENANCE
IS A WISE INVESTMENT

GET IT TUNED-UP

Heating Repair, A/C Repair, New Installation & Maintenance

Let’s get your home back to “ahhhh”, as soon as possible.

Repair All Makes & Models of A/C & Heating Systems
Precision AC & Heating Installation
Same Day Service
Comfort Club
Maintenance Plans

Rebates + Discounts +
0% Financing*
No Sneaky Upgrades or Hidden Fees
Free Replacement Estimate
& 2nd Opinions
Austin Energy Home Performance Audit

SCHEDULE AN APPOINTMENT

$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.

^*WAC = With Approved Credit. Some restrictions may apply.

Austin A/C Services & Heating Repair

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. No sneaky upsells or gimmicks, just honest advice and service.
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.

Special Offers

View coupons, rebates, cash incentives and other great deals to help you save money.

5-star Reviews

McCullough is the No BS, no gimmick, HVAC service you need to repair, replace or maintain your system.

Don't Get Burned

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

Is Your System Struggling?

Call (512) 280-0011

GET HELP NOW

Latest News & Videos

Spring HVAC Checklist for Homeowners

As temperatures rise and we go from winter to spring, and soon to summer, it’s time to transition from operating...

How to Keep Pests Out of Your Home and HVAC System

As the seasons change, pests can become a bigger and bigger problem. It only makes sense, because after a less-active...

Do I Really NEED to Purchase Indoor Air Quality Products?

You’ve probably heard of different filters, products, and gadgets that make big promises about how they can benefit your health...

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

Quality Service

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

Service area: We service all or parts of:

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

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

78701, 78702, 78703, 78704, 78705, 78717, 78719, 78721, 78722, 78723, 78724, 78725, 78726, 78727, 78728, 78729, 78730, 78731, 78732, 78733, 78734, 78735, 78736, 78737, 78738, 78739, 78741, 78742, 78744, 78745, 78746, 78747, 78748, 78749, 78750, 78751, 78752, 78753, 78754, 78756, 78757, 78758, 78759, 78613, 78617, 78619, 78620, 78628, 78634, 78641, 78660, 78664, 78681

^*WAC = With Approved Credit. Some restrictions may apply. Financing available through Velocity Credit Union and Austin Energy.