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Orange County Reliable | Honest | Experienced

Orange County Heating & Air Conditioning

High-Quality Residential & Commercial HVAC Services

There are few things more uncomfortable than a home without temperature control. When you start seeing the signs that your HVAC system needs repairs, the Orange County HVAC team at Aquinas HVAC Inc. can provide you with everything you need to restore your system to operational status.

Customers choose Aquinas HVAC Inc. because we are licensed, trained, and trusted professionals with a strong work ethic and a commitment to excellence. Customers know they can rely on our heating and air conditioning team to complete the work they need at an affordable price. We provide open communication about your work order, and everything that happens to your HVAC system begins and ends with upfront pricing and clear objectives. The dedication and honesty we bring to every job is our way to let customers know how much we care, so whenever you need help with your heating and cooling systems, we are the team to call!

Contact the Orange County HVAC professionals at Aquinas HVAC Inc. for quality services you can trust. Request service online now!

Reliability & Affordability From Dedicated HVAC Experts

At Aquinas HVAC Inc., we understand that there’s more to our job than just caring for your HVAC system. Customer service and reliability are also important, and we provide our customers with everything it takes to their HVAC system repaired, maintained, or replaced when they need it.

Residential customers who need help with their HVAC system can trust us to cover a wide variety of services, including:

  • AC Repair & Replacement
  • AC Maintenance
  • Heater Repair & Replacement
  • Heater Maintenance
  • Installation Services

Our expertise also extends to commercial HVAC systems. If your system needs attention, you can trust us to handle:

  • Commercial HVAC Repair & Maintenance
  • Commercial HVAC System Installation & Replacement
  • HVAC Services for Multi-Family Residential Buildings

When to Call an HVAC Technician

It’s not always easy to know when you need to have a professional examine your HVAC system, so we can help guide you in the right direction. When you turn on your system and expect heat but find it’s blowing out cold air, calling in a professional Orange County HVAC technician is the easy answer. But what about those times when the signs are more subtle?

Here are several signs your heating or air conditioning system needs servicing:

  • System is short-cycling (constantly turning on and off in short bursts)
  • System makes loud noises
  • System is leaking or producing odd smells
  • Your energy bills have skyrocketed but your home still isn't a comfortable temperature

Why Orange County Loves Aquinas HVAC Inc.

At Aquinas HVAC Inc., our team knows our way around all types of heating and cooling systems. We take pride in our stellar track record of successful diagnostic work and customer service.

When you are in need of reliable HVAC service in Orange County, our teams are available for same-day services. We offer a wide variety of high-quality products, plus our customers know they can trust us in their time of need. We only hire licensed, trained, and experienced professionals with the skills to get your job done right the first time.

We are known in Santa Ana and surrounding Orange County communities for our commitment to:

  • High-quality service
  • Fair and honest pricing
  • A service warranty on our work
  • Polite and honest technicians

Contact Aquinas HVAC Inc. to schedule a same-day appointment.

We are conveniently located at:

Why Aquinas HVAC?

We're Committed to Quality
  • Competitive and Upfront Pricing
  • We Stand Behind Our Warranty
  • Polite, Courteous, & Honest Technicians
  • Focused on Quality & Cleanliness

A Company You Can Trust

See Why Our Customers Love Us
    I have to commend this company for their efficiency and while Joe was very knowledgeable his good intentions were very apparent.

    “I have to commend this company for their efficiency and while Joe was very knowledgeable his good intentions were very apparent.”

    - Katrina E.
    He was SUPER accommodating and did everything in his power to get the job done quickly and efficiently.

    “He was SUPER accommodating and did everything in his power to get the job done quickly and efficiently.”

    - Erin E.
    Joe was able to come out and look at it within 24 hours.

    “Joe was able to come out and look at it within 24 hours.”

    - Brianaaa A.
    Andy is very knowledgeable and you can tell he always puts his customers first!

    “Andy is very knowledgeable and you can tell he always puts his customers first!”

    - Jose G.
    Thanks to Andy, I am happy I did!

    “Thanks to Andy, I am happy I did!”

    - Celia M.
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