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Commercial Refrigeration Heating & Air Conditionding service repair and Installation

Commercial Refrigeration done right

Here at ProTech Mechanical we make sure our work and services keep your desired degrees of indoor comfort at the levels you’re accustomed to, whether that means the cold weather or blazing sun calls for HVAC assistance. As the experts of reducing risk and any future costs we are here to help you avoid breakdowns in times you need your AC or heater the most! Our services include but are not limited to: HVAC assistance, Commercial refrigeration, commercial air conditioning, air conditioning repair, and much more serving towns and cities including, but not limited to, Fontana, Ontario, Riverside, Corona, Redlands, San Bernardino and more! You can always trust us with any of your air conditioning and refrigeration needs! We’re that cool!

Preventative Maintenance Service

We provide preventive maintenance service including air conditioning, basic refrigeration and more in order to ensure all systems are running efficiently and properly in order to guarantee the longevity and performance of all equipment. Areas of service include: Fontana, Ontario, Riverside, San Bernardino, Corona, Redlands, etc

Original Parts

You deserve top of line, quality HVAC, air conditioning, and refrigeration service, which is why we only use premium quality manufactured parts.


Any work or services performed with us comes with a warranty, never hesitate to reach out to us with any concerns or questions about your refrigeration, air conditioning, or any HVAC services.

Satisfaction Guaranteed

Customers from all over Fontana, Ontario, Riverside, San Bernardino, Corona and Redlands love us! Our number one priority is for you to jump back into business as soon as possible and have you feeling good and your new parts looking good after our team does their job!

Check out our work

All /
Ice Machine Services /
Reach In Coolers/Freezers /
Self Contained Coolers /
Air Conditioning
We put the Pro in ProTech. Our highly trained and skilled team of experts will: execute, deliver and maintain all of your HVAC, refrigeration and air conditioning needs.

What our customers have to say about us