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.
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
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 Unit Should I Choose?
The Importance of Proper AC/Heating System Design
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.
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.
Austin Energy Green Building
Angies 5 x
Century club 2013
Century Club 2014