#1 Commercial Refrigeration, Air Conditioning and Walk In Coolers servicing

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Cutting steel for new Walk In commercial refrigeration unit

Commercial Refrigeration Experts

About Us

With today’s consistently rising energy costs, improperly sized systems,installations, ductwork, and poor insulation can pose serious problems for many business owners in the Inland Empire. Calwest Refrigeration Inc. provides complete HVACR system servicing including sales, installation, maintenance and repair, and offers numerous practical solutions that will reduce your energy costs. Calwest Refrigeration services the following cities: San Bernardino, Riverside, Corona, Ontario, Rancho Cucamonga, Chino, Fontana, Redlands, Moreno Valley, Norco, Montclair, and Upland.


Preventive Maintenance

Don't wait for something to break! Sign up for our monthly preventive maintance plan to ensure that all of your units are running optimally all the time.

Commercial Refrigeration Service

At Calwest Refrigeration we are commited to providing professional refrigeration services.

Walk In Coolers and Freezers

We only install top of the line walk in coolers and freezers for our clients ensuring a long lasting unit.


Our professional technicians are highly knowledgable of all chiller types and can repair them when something goes wrong.

Refrigeration Racks

Our highly skilled team is very expirenced in repairing and installing Refrigeration Racks. We only provide top notch service to our customers.


The knowledge and expertise of our engineering team is second to none. We are always quick to respond to our customers in their time of need.

Why choose us?

Commercial Refrigeration Reach In Cooler

The Calwest Refrigeration Inc. mission is to provide the Inland Empire including cities such as San Bernardino, Riverside, Corona, Ontario, Rancho Cucamonga, Chino, Fontana, Redlands, Moreno Valley, Norco, Montclair, and Upland with the most practical and effective solutions for heating, cooling, ventilation and indoor air quality needs. We are committed to helping our customers save on their energy bills and reduce energy consumption with practical HVAC solutions, quality products and efficient service.

Dedicated to customer satisfaction in the Inland Empire

Calwest Refrigeration Inc. has proudly provided commercial HVAC services in Grand Terrace for many years and is dedicated to customer satisfaction. Our service technicians, installation crew, and sales staff are well trained and pride themselves on maintaining a solid reputation as heating and cooling specialists who meet and surpass the energy requirements of Grand Terrace business and homeowners.

Complete diagnostic and honest assessments

Expert ductwork is the key component for resolving many HVAC issues. Our skilled Calwest Refrigeration Inc. technicians are well trained in diagnosing and offering only the services that you actually need to keep your heating and cooling systems safe and energy efficient. We provide detailed estimates and reasonable rates for sales, service, repairs, and parts. You never have to worry about any hidden costs or surprises once your HVAC project is complete. Calwest Refrigeration Inc. installations are fully guaranteed with our own labor warranty in addition to those from of our top brand name manufacturers.

Full service HVAC specialists

We are a full service HVAC contractor offering installation and repair for a wide range of commercial HVAC equipment from the traditional, to the most modern. Our trained estimators recommend repairs or parts based on your actual needs at prices that match your budget. We guarantee same day service for emergency repairs in the Grand Terrace area and use only factory authorized brand name equipment and parts.


Years of Expierence


Ice Machines Installed


Walk in Coolers/Freezers Installed


Unhappy Customers

Request a Quote

We would love to help you with all of your Commercial Refrigeration needs. We respond within a half hour during normal buisness hours.

Walk in Cooler/Freezer Commercial Refrigeration

Walk-In Coolers and Freezers

At Calwest Refrigeration Inc. we do things differently. Not only do we sell and install high-quality walk-in coolers and freezers, but we engineer and service them as well. By offering our clients a full-service approach to our industry, we’re able to provide them with a one-stop shop where their coolers and freezers are concerned.

Imagine—a commercial cooler contractor who can answer any and all questions you have, not just about prices and delivery times but about the inner workings of your cooling unit as well? That’s exactly what you’ll get with Calwest Refrigeration Inc. In business for nearly 30 years, you can count on Calwest for your refrigeration needs, from design to installation to system maintenance. Give us a call today to find out more!

Commercial Refrigeration reach in coolers

Commercial Refrigeration

Calwest Refrigeration Inc. offers a full range of commercial refrigeration services in San Bernardino, Riverside, Corona, Ontario, Rancho Cucamonga, Chino, Fontana, Redlands, Moreno Valley, Norco, Montclair, and Upland. Whether you own a restaurant, a hotel, a hospital or an office cafeteria, Calwest Refrigeration Inc. will provide you with the service you are searching for at a reasonable price. The business owners of San Bernardino, Riverside, Corona, Ontario, Rancho Cucamonga, Chino, Fontana, Redlands, Moreno Valley, Norco, Montclair, and Upland can call on Calwest Refrigeration Inc. to install, repair or perform regular maintenance on.

  • Walk-in coolers and freezers
  • Ice machines and commercial ice makers
  • Deli & Display Cases
  • Under Bar Refrigeration
  • Display Merchandizers
  • Server Rooms
  • Medical Refrigeration

Our Clients