AUSTIN TEXAS AIR CONDITIONING REPAIR - REPLACEMENT - SERVICE
Emergency A C Repair, Tune Ups & New Installs

Frequently Asked Questions

HVAC is not something that most Austin residents have a lot of knowledge about. Luckily, we do! McCullough is Austin’s largest family-owned residential heating and cooling company. We love all things air conditioners and furnaces, and we’re happy to share our knowledge with you. We hope these frequently asked questions address your concerns. But if not, reach out to us, no matter how silly you think the question is. You should be fully informed as you make decisions about your HVAC system. We’re here to help!

HVAC Equipment & Installation

HVAC Maintenance & Troubleshooting

Financing & Rebates

About McCullough & Our Policies

Heating & Air Conditioning Terminology