Sub Zero Refrigeration Repair Services

Sub Zero refrigerators are rugged and reliable, but every workhorse needs a pit stop. When your refrigeration needs attention, Cold Fuel is just a call away with Sub Zero repair, keeping your business buzzing.

  • Insured and Certified Local Installers (Mechanic 313a & ODP/ODS)
  • We Beat Competitor Quotes By Up To 5%
  • Industry Leading Warranty On Materials and Labour

Comprehensive Sub Zero Appliance Repair

From routine maintenance to emergency repairs we’ve got your Sub Zero units covered with a complete suite of services. Our technicians are ready to handle it all, including:

  • Compressor repair and replacement
  • Condenser and evaporator coil cleaning
  • Fan motor repair and replacement
  • Temperature control calibration
  • Electrical system troubleshooting
  • Door gasket inspection and replacement
  • Refrigerant level checks and top-ups
  • Preventative maintenance programs
  • Customized maintenance plans

Design & Engineering

Commercial

Furnace repairs, installations, and maintenance.

Same-Day Service

Seamless Installation

Commercial

Central AC, ductless mini-split systems, and more.

No Hidden Fees

Project Management

Commercial

Commercial and industrial system solutions.

24/7 Support

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Since 2010 Fully Licensed and Insured
4.9 (72)

Trusted by 500+ businesses across Ontario

All Major Brands Custom System Design Turnkey Projects Factory-Trained Installers

True Refrigeration, Atosa, Silver King, Randell, QBD, Omcan, Nella, Master-Bilt, Manitowoc, Kelvinator, Ice-O-Matic, Hoshizaki, Habco, Beverage-Air, Arctic Air, KeepRite, Copeland and Trenton. Our technicians also service the rooftop and cooling equipment in the same buildings, so one company handles both the refrigeration and the HVAC on your site.

What Sets ColdFuel Apart?

At Cold Fuel, we’re proud to be a trusted commercial refrigeration partner across Toronto and the GTA.

Expertise & Experience

With 15+ years of experience, our team installs and services commercial refrigeration systems with precision and confidence.

Tailored Solutions

Every system is tailored to your space and operational needs for maximum efficiency and long-term reliability.

Rapid Response Support

Fast diagnostics, 24/7 emergency service, and proactive maintenance to minimize downtime and protect your operations.

Certified Team

Our technicians are fully certified and continuously trained to stay current with industry advancements.

What Our Clients Say

Over 500 Ontario businesses rely on Cold Fuel. Here is what restaurant owners, grocers and facility managers say about our response times, our technicians and our pricing.

These guys did a good job at our facility. We had an equipment breakdown that needed attention right away, and they handled it well. No necessary... These guys did a good job at our facility. We had an equipment breakdown that needed attention right away, and they handled it well. No necessary hustle, just professional work.

The work was done quick, and efficiently, very nice people to work with!

I highly recommend Cold Fuel services. My company was a problem in the Cooler Evaporator. They were attentive and helpful. They solved the problem quickly. Tks... I highly recommend Cold Fuel services. My company was a problem in the Cooler Evaporator. They were attentive and helpful. They solved the problem quickly. Tks so much!

I appreciated how straightforward and professional the entire repair experience was. The technician explained the issue in simple terms, completed the work promptly, and our refrigerator... I appreciated how straightforward and professional the entire repair experience was. The technician explained the issue in simple terms, completed the work promptly, and our refrigerator has been operating perfectly ever since.

We needed reliable service for a refrigeration issue at our business, and they delivered from start to finish. The technicians arrived on time, resolved the problem... We needed reliable service for a refrigeration issue at our business, and they delivered from start to finish. The technicians arrived on time, resolved the problem efficiently, and got everything running again with minimal disruption.

Our cooling equipment had been driving up operating costs, so we called their team for an assessment. They identified the underlying issues and made practical adjustments... Our cooling equipment had been driving up operating costs, so we called their team for an assessment. They identified the underlying issues and made practical adjustments that noticeably improved efficiency and overall system performance.

Their Industrial Refrigerator services helped improve the efficiency of our facility. The team worked professionally and completed the project on schedule.

We hired them for a Refrigerator installation, and the process was seamless. The technicians were careful, efficient, and made sure everything was operating correctly before leaving.

Great service! They came on time, fixed our store’s HVAC issue professionally, and offered a very reasonable price. Highly recommend.

Glass door cooler in the store was sweating badly and the compressor was running constantly. Fixed same day. The tech Igor explained what caused it so... Glass door cooler in the store was sweating badly and the compressor was running constantly. Fixed same day. The tech Igor explained what caused it so we could watch for it in future.

Common Questions

We provide end-to-end refrigeration solutions for restaurants, food production facilities, grocery stores, and commercial properties across Ontario.

Replacement usually becomes the better long-term value once equipment is 10 to 15 years old. We give you an honest assessment based on the unit’s condition, repair history and energy use.

Our Service Areas