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.
Heating Repair, A/C Repair, New Installation & Maintenance
Let’s get your home back to “ahhhh”, as soon as possible.
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.
5 Reasons Your AC System is Underperforming
Things to Check Before You Call for AC Service
Do I Need to Clean
My Air Ducts?
Filters - Clearing Up the Confusion
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.
Latest News & Videos
AC Air Filters – Clearing Up the Confusion
Should I have my air ducts cleaned?
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.
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.
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
Austin Energy Green Building
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