Dr Dio Heating & Air Conditioning | Qualified HVAC Repair in Hacienda Heights, CA

Given our local climate and home styles, we focus on proper sizing and zoning to combat uneven temperatures. For a system replacement, we evaluate your home's layout, insulation, and existing ductwork to recommend a unit that maximizes efficiency and comfort. We handle all aspects, from removing the old unit to installing new electrical and gas connections, ensuring a seamless upgrade tailored to your home's specific needs.

Absolutely. Uneven cooling is a common issue here, often caused by duct leakage, poor insulation, or an improperly zoned system. We specialize in diagnosing these problems. Our service includes a thorough inspection of your ductwork for leaks and assessing your attic insulation. We can repair leaks, add zoning dampers, or recommend a ductless mini-split system for targeted comfort in hard-to-reach areas, ensuring balanced temperatures throughout your home.

Yes. My C20 license (#988248) specifically covers the full scope of HVAC work, including running new electrical circuits and gas piping required for installations. This is a crucial part of the job for safety and performance. Being fully bonded and insured, we ensure all connections meet local codes, providing you with a complete, professional installation without the need to hire separate contractors.