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Ontario

Top-Rated Heating & Air Conditioning Services in Ontario, CA.

For Emergency Service, Call (760) 243-4440.

Expert HVAC Company in Ontario, CA


If you’re in need of professional heating and air conditioning services in Ontario, California, then you’re in the right place! AC Plus Heating & Cooling is the trusted local leader for total home comfort.

To get started, give us a call at (760) 243-4440 or schedule your appointment online!


Top-Rated HVAC Services For Ontario, CA Homeowners

Ontario, California homeowners can find all of their HVAC service needs covered by the team of professionals at AC Plus. Whether you need routine maintenance, emergency repairs, or a new system installation, our trained technicians are available to assist. With years of experience and a commitment to customer satisfaction, our team has the skills and know-how to keep your home heating and cooling system running smoothly.

Air Conditioning Services in Ontario

Air conditioners are essential for keeping comfortable during the hot summers in Ontario, California. At AC Plus Heating & Cooling, we offer a variety of services to keep your AC system running smoothly and reliably all season long. From emergency repairs to routine maintenance and even new system installation, we have the knowledge and experience to make sure your air conditioning needs are taken care of.

Installing a new system can be an overwhelming process but our team of experienced technicians can help guide you through the process from start to finish. We will size your home properly according to square footage and climate conditions as well as make sure that all components work together for optimal energy efficiency. Rest assured knowing that we are hre for all of your air conditioning needs.

Emergency AC Repair in Ontario, CA

We offer fast and reliable service when you need it most. We can get your cooling system up and running again with minimal disruption or inconvenience. Whether it’s a broken compressor, leaking refrigerant lines, or faulty electrical connections, our team of knowledgeable professionals have the skills and expertise to handle any type of emergency AC repair.

Common signs of air conditioner breakdowns:

  • Warm air coming out of vents
  • Increased monthly utility bills
  • Strange noises when AC is running
  • Odd smells coming out of air vents
  • Leaks around the AC unit

No matter what you’re experiencing, we can help! Give us a call at (760) 243-4440 to have one of our AC repair experts come take a look.


image of an AC Plus van

Ontario Ductless AC Installation & Repair

Installing a ductless mini split AC system can be an excellent solution for providing efficient cooling and heating to your Ontario, California home. With no additional ductwork required and the ability to zone rooms individually, these units offer a cost-effective alternative to traditional central air systems. At AC Plus Heating & Cooling, we provide professional and reliable installation services for all types of ductless mini split systems.

Benefits of installing a ductless mini split system include:

  • No additional ductwork required
  • Ability to zone rooms individually
  • Maximum energy efficiency
  • Comfort in all areas of your home

Our experienced installers will assess your home’s specific needs in order to choose the most suitable unit for you. We can recommend makes and models that are designed for maximum energy efficiency, helping you keep your electric bills low. Additionally, our team will size the unit properly according to square footage and climate conditions as well as make sure that all components work together for optimal performance.


To request a free estimate on ductless AC installation, give us a call at (760) 243-4440.


Stay Cool With Our Preventative HVAC Maintenance

Routine HVAC Maintenance is an essential part of keeping your home comfortable year-round. With regular maintenance, you can avoid emergency repairs and extend the life of your system as well as reduce energy costs. AC Plus Heating & Cooling in Ontario, California provides comprehensive preventative HVAC maintenance services to ensure that all components are in good working condition.

Our experienced technicians will conduct a thorough inspection of all parts of your system. We will check for any signs of wear and tear as well as detect any potential problems before they become bigger issues. Additionally, we will clean the components to remove any dirt or debris that could potentially cause blockages or malfunction.


Watch Our Team In Action!

Check out a day in the life of one our HVAC Service Technicians.


Contact The Pros At AC Plus Heating & Cooling Today!

We provide comfort every hour, every season. At AC Plus, we are committed to doing things the right way, every time. So if you live in the Ontario area and find yourself searching “HVAC near me,” then you’re in luck. Give us a call or schedule your service online…we’re already on our way!

To get started, give us a call at (760) 243-4440 or schedule service online.


Frequently Asked Questions (FAQs)

How can I improve the energy efficiency of my HVAC system in Ontario, CA?

To improve energy efficiency in Ontario’s climate, consider upgrading to a high-efficiency HVAC system, installing a programmable or smart thermostat, and regularly maintaining your system by cleaning or replacing filters. Additionally, sealing ductwork, insulating your home properly, and using energy-efficient windows can significantly reduce energy consumption.

What are the most common HVAC problems in Ontario, CA?

In Ontario, California, common HVAC problems include refrigerant leaks, malfunctioning thermostats, dirty or clogged filters, and issues with the compressor or fan. The hot summers and mild winters put a strain on HVAC systems, making regular maintenance crucial to prevent these issues from escalating into more costly repairs.

How often should I have my HVAC system serviced in Ontario, CA?

It’s recommended to have your HVAC system serviced at least twice a year in Ontario, CA—once in the spring before the cooling season and once in the fall before the heating season. Regular servicing ensures your system operates efficiently, reduces the risk of breakdowns, and extends the lifespan of your equipment.

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When Your Comfort Is In Question,

Call Our Team of Ontario Heating & Air Experts!


Summertime in Ontario can be brutal. And if your air conditioner breaks down, it makes matters worse. When you need timely AC repair, contact AC Plus Heating & Cooling!
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