One Hour Air Conditioning & Heating of Cedar Park

At One Hour Heating & Air Conditioning® of Cedar Park, we respect you, we respect your time, and, most importantly, we respect the trust that you put in us to keep your home comfortable. It’s why we back all of our work with a 100% customer satisfaction guarantee for two years, and it’s why we’re always on time—guaranteed.

Petrocelli Services is a full-service HVAC company that has served Austin, TX and the surrounding area for over thirty years. Our name has become synonymous with quality and reliability for all things related to HVAC work. Whether it's air conditioning repair service, heater replacement, ventilation maintenance, or refrigeration issues, Petrocelli Services has become the gold standard. Providing outstanding HVAC services to both residential and commercial customers starts with providing an array of products to find the right option for the application. We carry, install, and service products from the leading names in the heating and cooling industry, as well as equipment retrofitting and replacements.