Alliance Heating & Air Conditioning

What's more important than the air that you breathe? One of the best ways to stay safe and healthy is to purify the air that is around you. Airborne pathogens, germs, and viruses can cause serious illnesses. Similarly, pollen, spores, and dust particles can cause allergies and respiratory conditions.

Need a trusted San Diego Commercial Air Conditioning Service? Our Commercial HVAC Service is one of the best around. We pride ourselves on our prompt, customized service. Our experience is why we are the best choice to meet you company's heating and cooling needs. With the friendliness of a family owned company and the equipment of a larger HVAC company, we can take on any project.

Choose a top San Diego Residential Air Conditioning Service. As air conditioning systems get older, they become less efficient, need more repairs, and just become less reliable. If you're not feeling the coolness no matter how low you turn down the air - and you're seeing higher and higher utility costs - then it's probably the right time to think about the cooling system in your San Diego, CA home.

Need a San Diego Commercial Heating Service? Our Commercial Heating Service is one of the best around. Our highly trained technicians know how to diagnose and troubleshoot the repairs and replacements commercial heating systems may need. They are trained through the PHCC HVAC Training Program.

Allegiance Heating & Air Conditioning provides seasonal preventative maintenance packages, keeping your heating and cooling systems operating at peak efficiency year-round - and saving you money in the long run. Our packages and yearly contracts provide affordable options to homeowners, as well as for multi-unit, property management and light commercial buildings.