Ontario Refrigeration Services Inc

Commercial Verified

635 S Mountain Ave, Ontario, CA 91762, Los Angeles, CA

4.0(21 reviews)

4.0(21 Google reviews)View on Google

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Quick Answers

Where can I find commercial HVAC contractors near Los Angeles?

Ontario Refrigeration Services Inc, headquartered at 635 S Mountain Ave in Ontario, CA, serves commercial properties within a 25-mile radius, covering a broad swath of the greater Los Angeles and Inland Empire region. The company has maintained a multi-state presence across California and the West since its founding, with 12 offices supporting commercial buildings throughout the area.

What commercial HVAC services does Ontario Refrigeration Services Inc provide in Los Angeles?

Ontario Refrigeration Services Inc provides commercial air conditioning service, HVAC maintenance, building automation and controls, and energy cost management for commercial buildings across the Los Angeles and Southern California region. Their work spans HVAC system service, ongoing maintenance programs, and building controls with a focus on reducing operating and energy costs.

What areas around Los Angeles does Ontario Refrigeration Services Inc serve?

Ontario Refrigeration Services Inc serves commercial properties within approximately 25 miles of their Ontario, CA headquarters, covering the Inland Empire and surrounding Los Angeles-area communities. Beyond Southern California, the company also operates across Arizona, Nevada, Utah, Texas, and Colorado through its 12 regional offices.

About

Ontario Refrigeration Services Inc is a commercial HVAC contractor based in Ontario, CA, serving facility and property managers across the Inland Empire and greater Los Angeles region with over 60 years of industry experience. Founded decades before its 2018 milestone anniversary — which marked 60 years in business — the company brings a long track record to commercial air conditioning service, preventive maintenance, and building automation. Their emphasis on controlling operating and energy costs makes them a practical resource for facility managers overseeing large or multi-tenant commercial buildings, where HVAC inefficiency directly impacts the bottom line. With 12 offices spanning California, Arizona, Nevada, Utah, Texas, and Colorado, Ontario Refrigeration is structured to support multi-site portfolios as well as individual commercial properties in the Ontario and Los Angeles metro area. The corporate office at 635 South Mountain Avenue serves as the hub for Southern California operations, with a 25-mile service radius reaching across the region's dense mix of office parks, industrial facilities, and retail centers. Customers have noted the company's technical competence and fair pricing, with one reviewer specifically citing their ability to correct work done poorly by other contractors — a meaningful differentiator in a market where commercial HVAC callbacks are costly. Ontario Refrigeration holds a 4/5 Google rating across its reviewed locations.

Frequently Asked Questions

How long has Ontario Refrigeration Services Inc been in business?

Ontario Refrigeration Services Inc celebrated its 60th year in business in 2018, making it one of the longest-operating commercial HVAC contractors in the Southern California region. That depth of experience supports facility managers who need a contractor familiar with a wide range of commercial HVAC system generations and configurations.

Does Ontario Refrigeration Services Inc handle building automation and controls in addition to HVAC service?

Yes, Ontario Refrigeration Services Inc offers building controls and automation as a core part of its commercial HVAC scope, not just mechanical service and maintenance. This capability is particularly relevant for facility managers looking to optimize energy consumption and manage HVAC performance across larger or multi-zone commercial buildings.

Can Ontario Refrigeration Services Inc support a property portfolio with buildings in multiple states?

Ontario Refrigeration Services Inc operates 12 offices across California, Arizona, Nevada, Utah, Texas, and Colorado, making them a viable contractor for property managers with multi-state commercial portfolios. Having a single contractor relationship across multiple markets can simplify maintenance contracts and service coordination.

What is the best way to contact Ontario Refrigeration Services Inc for a commercial HVAC service request?

Facility managers can reach Ontario Refrigeration Services Inc at their corporate office at 635 South Mountain Avenue, Ontario, CA 91762, or by calling 800-266-2771. The company serves commercial properties within a 25-mile radius of that location throughout the greater Los Angeles and Inland Empire area.

Does Ontario Refrigeration Services Inc focus on energy cost reduction for commercial buildings?

Ontario Refrigeration Services Inc explicitly emphasizes controlling operating and energy costs as a core part of their commercial HVAC offering, spanning both equipment service and building automation. For facility managers in Southern California, where cooling loads are significant year-round, this focus can translate into measurable savings on utility expenses.

Operating Hours

MondayToday	8:00 AM – 5:00 PM
Tuesday	8:00 AM – 5:00 PM
Wednesday	8:00 AM – 5:00 PM
Thursday	8:00 AM – 5:00 PM
Friday	8:00 AM – 5:00 PM
Saturday	Closed
Sunday	Closed

License & Insurance

Insurance VerifiedNot verified

Location

635 S Mountain Ave, Ontario, CA 91762, USA

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Commercial Capabilities

24/7 AvailabilityNo

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Google Reviews

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a month ago

As a company you really need to train your drivers better. Had a driver from your company almost hit me because of how erratic he was driving. Not a good look for your business to have representation like that.

— Cyn Byn

2 years ago

Driving like a Jackass. On the 5 Freeway Van Number 324 swerving in and out of lanes. Friday , jan 5 2024 2:30pm Crossing three lanes causing Class A To slam on breaks No blinker and on phone. Unsafe, unprofessional

— ixi Famous ixi

6 years ago

They are to high priced they dont complete the service we had them fo over ten years and thought they were doing our prevented maintaiance but they were not

— Mike Delgado

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