AQS Heating & Air Conditioning is a truly customer focused company that puts the client first. We achieve this by making a difference in our customers lives every day with outstanding service, educated on-time technicians and a courteous attentive office staff.

We are confident that the combination of our professional team, state of the art equipment and the best warranties, will provide you with many years of comfort, reliability and peace of mind. Our promise is to provide the highest quality work in every application, whether residential, commercial, sales, service, installation, indoor air quality, or new construction.

Combined with quality products and technical services, we guarantee that you will have the best customer service experience possible. In addition, as a family owned and operated business, our roots are right here in the Inland Empire.

AQS is working hard every day to be the best Heating and Air Conditioning Company in the Inland Empire and we are very proud that after 30 years, we continue to maintain a perfect record with the Better Business Bureau.

We are celebrating our 30th year in the business and are still family owned and operated, going stronger now than ever thanks to our great clients!

“You could say I was born into the business, as a child I worked with my dad servicing Orange County. Now, as a second generation business owner, I bring his invaluable knowledge and experience along with a deeply rooted customer service driven agenda, always keeping with the family owned and operated values we hold so dearly.

I am very proud to say, that now my daughter, a third generation is working with me. We like the family environment and enjoy taking care of our customers.

My pledge is to establish lasting relationships with our customers, by exceeding their expectations and gaining their trust through exceptional performance by every member of our team.”

Mike Smith, Owner

Our Outstanding Staff is Eager, Ready and Waiting to Meet all of your Heating and Air Conditioning Needs!