Facebook Twitter Instagram
Why call anyone else but the specialist

$49.95 | 32 point AC tune up

Trane/TCS logo

32 point AC tune up

Trane/TCS logo

Air Conditioning and Heating Services for the Greater Ontario, CA Area

You have enough things in your life that are complicated or frustrating. Choosing a heating and air conditioning contractor doesn’t have to be one of them. The experts at Specialize Heating and Air are here to make your life easier.

In the spirit of going above and beyond for you, we offer a complete list of HVAC services. You won’t need to look further than Specialize Heating and Air. Once you use any of our services, we’re confident that you’ll become a customer for life.

HVAC repair

HVAC Services in Ontario, Montclair, Riverside and San Bernardino, CA

When it comes to HVAC contractors, never settle for less than the best. Our NATE-certified HVAC technicians have received extensive training and are qualified to handle any situation. At Specialize Heating and Air, we see ourselves as part of the community, and we want to be a trusted company that people can rely on. We care about the concerns of our customers, and we’ll do anything to satisfy their comfort needs.

Every time we install a new heating or cooling system, we make all of the appropriate calculations for its sizing. We also look for any unique or problematic features or circumstances that can affect the system’s performance. We consider all of the fine points to provide you with the best heating and cooling possible.

Our NATE-certified HVAC technicians are just as detail-oriented when it comes to heating and air conditioning repairs. We keep our vehicles fully stocked with a variety of tools and parts to avoid wasting time. All of the parts our HVAC technicians use are of the highest quality and up to the manufacturer’s exact specifications.

To keep your HVAC system running as it should, it’s important that a professional maintains it. We offer affordable maintenance protection agreements that will yield you and your family significant savings over the long haul.

We’re highly qualified to repair, replace, install and maintain:


Air conditioners


Ductless mini-split systems




Heat pumps




Evaporators and fan coils


Controls and thermostats


Indoor air quality products

We’re also trained to perform the following HVAC services:

Light commercial service and installation

Attic insulation

Safety inspections


Home efficiency inspections

Energy efficiency inspections

Superior HVAC Services in Ontario, CA, and the Surrounding Areas

Specialize Heating and Air is a Trane Comfort Specialist, and we’re proud of the hard work our HVAC technicians have put in to earn this distinction. To ensure we continue to excel in customer satisfaction, our HVAC technicians always arrive on time and communicate throughout every step of the service. No matter the situation, Specialize Heating and Air always guarantees your 100-percent satisfaction.

Specialize Heating and Air cares about the environment and the communities we serve. That’s why we invest in paperless marketing, hire locals and help our senior citizens. In fact, we’re now partnering with the tri-city communities to provide free HVAC services to our elderly. Contact us today to learn more.

Hear What Our Customers Are Saying

5 stars

Great service they took their time to fix my problem and went above and beyond to help me with my ac issue and also great customer service.

-Evangelyne S..
5 stars

We had a Trane thermostat installed. Spoke with Lorenzo and he had a technician out that day to install. They helped me to install the app on my phone and get it all set up. Great job.

-Calvin B.
5 stars

Great company fast and reliable. Will use them again in the future. Won't try to rip you off. I will recommend them to all my family and friends.

-Melissa S.

The Latest From Our Blog

3 Signs It’s Time to Schedule an Air Conditioning Repair

The daytime temperatures in Ontario, California, have been scorching. With highs in the upper 90s to lower 100s, homeowners are relying heavily on their air conditioners for not only comfort but also safety. With that added strain, breakdowns are imminent. Here are...

How to Improve Energy Efficiency in Your Home This Summer

The costs of cooling a home in Ontario, California, can quickly add up, especially during scorching summers. Wouldn't you want to use some of that money for a vacation? Luckily, there are a few ways homeowners can cut the cost of staying cool and comfortable. Read on...

How HVAC Maintenance Helps Homeowners Save Energy and Money

Homeowners in Montclair, California, rely on their HVAC systems for indoor comfort. Therefore, it's important to take care of your system. Regular HVAC maintenance keeps a unit working efficiently and reduces the occurrence of breakdowns. Tune-ups also improve energy...

  • Fontana Chamber of Commerce
  • NATE Certified
  • Ontario Chamber of Commerce

Call to Schedule an Appointment Today! 100% Satisfaction Guaranteed

Call to Schedule an Appointment Today! 100% Satisfaction Guaranteed