Temecula Valley & Riverside County's Experts in Commercial HVAC Repair

At XTREME Heating and Air Conditioning, Inc., we have worked with businesses of every size, from multi-tenant office complexes to restaurants and shopping malls. In addition to commercial businesses, we also have experience working on HVAC systems for government agencies, schools, and city facilities. With their years of experience and training, our NATE-certified technicians are qualified to service and repair all makes and models of commercial HVAC equipment.

Affordable & Reliable Diagnostics & Repairs for All HVAC Makes & Models

No matter the size or difficulty of the job, you can count on our dedicated team to get the job done right. We stand behind our work 100%, we will not take shortcuts, and we will not sell you something you don't need. Our work is done to the highest professional standards, and we always perform our service with respect for your building and property.

If You Are Having Issues with Your Heating or Air Conditioning, Give XTREME a Call!

Your company's indoor comfort is our top priority and getting the job done right is just the beginning of our service commitment to you. By choosing XTREME Heating & Air Conditioning, Inc. as your commercial business or property management HVAC service provider, you can rest assured knowing our skilled technicians will get the job done so that you can do yours. Our employees are all screened and will always be friendly, professional, and respectful while on-site at your property. Click here to see what our customers say about our expert service and repair work.

Join Our Preventative Maintenance Program to Keep Your HVAC System Running At Its Best!

In addition to our diagnostic and repair services, we also offer a Commercial Preventative Maintenance Program that includes four tune-ups a year. With this program, our goal is to ensure that your system(s) are running properly, so you don't have to worry about a sudden loss in comfort at your business. Regular tune-ups also help to discover problems before they become costly repairs, keep your equipment running more efficiently to save you money on energy costs, and extend the lifespan of your equipment.

Contact us today to schedule commercial heating, ventilation, or air conditioning service. Our service area for commercial businesses includes Temecula, Corona, Fallbrook, Lake Elsinore, Menifee, Murrieta, Hemet, Wildomar, Perris, Winchester, Quail Valley, San Jacinto, Sun City, Canyon Lake, Norco, and other nearby cities in Riverside County, as well as most of Orange County and San Diego County.


Since 2001, we have installed a wide variety of commercial heating & air conditioning systems throughout Southern California, from office buildings and retail centers to schools and industrial plants.

Here is a partial list of the types of commercial customers we have installed systems for:

  • Data Centers
  • Health Clubs
  • Industrial Plants
  • Manufacturing
  • Medical Suites & Hospitals
  • Office Buildings
  • Churches
  • Wineries
  • Restaurants
  • Schools
  • Shopping Centers
  • Warehouses

If a system is not installed with proper design and great attention to detail, you are going to have problems later. With our experience, knowledge and diligence, the installation team at XTREME Heating & Air Conditioning, Inc. has a firm understanding of what it takes to get the job done right, ensuring trouble-free operation for years.

Every one of our jobs is air balanced, and we provide our customers with a stamped, written air balance report. We also pre-test our ductwork prior to the inspection to check for any air leakage. Because of our extensive knowledge of the heating & air conditioning trade, laws, and codes, and a high standard of quality, our projects consistently pass inspection the first time.


XTREME Heating & Air Conditioning, Inc. offers complete tenant improvement services. Working closely with general contractors and architects, we design the best possible commercial heating & air conditioning systems to accommodate the specific needs, concerns, and budget of each client.

Whether you are interested in a unit change-out, energy efficiency upgrades, zoning, or commercial maintenance, give us a call today! We offer FREE ESTIMATES on commercial HVAC retrofitting, change-outs, installations, and other tenant improvement services.

We are only a phone call away, but if you prefer email, please complete the following information and click "submit." A representative will contact you within one business day.

Click here to view our online catalog of Bryant products

Xtreme Heating & Air Conditioning, Inc. BBB Business Review


Best service and knowledgeable in all aspect of HVAC work.

I have used XTREME in my home since 2006. Best service and knowledgeable in all aspect of HVAC work.

In addition, my family owns a couple of commercial buildings and we have been using XTREME since 2006. XTREME came highly recommended by a special inspector. Their professionalism and knowledge of both commercial and residential HVAC is amazing...

Anna R., Sun City, Menifee, CA Via Yelp Testimonial

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