51 Cooler Blog

What walk-in coolers cost, how to size and install them, the Ontario temperature rules, and how to keep them cold — written for the restaurants, butchers and grocery stores that run on them.

A Mr. Cooler walk-in cooler with outdoor condensing unit, built by 51 Cooler in Scarborough

Walk-In Cooler Cost in Ontario: What GTA Businesses Actually Pay

The first question every buyer asks — answered with real Ontario numbers: box prices by size, what installation adds, and the costs that only show up after the quote.

Read article →
Glass-door walk-in cooler installed by 51 Cooler

What Size Walk-In Cooler Do You Need? A Sizing Guide for Restaurants, Butchers and Grocery Stores

Too small and delivery day is chaos; too big and you cool empty air for a decade. How to land on the right footprint — and why 8×10 is the size we quote most.

Read article →
A finished walk-in cooler built and installed by 51 Cooler

Walk-In Cooler Installation in Toronto & the GTA: Permits, ESA Inspections and How Long It Takes

Most of the work happens before the truck arrives. The installation sequence, the Ontario paperwork, and how to have your site ready so the on-site days go fast.

Read article →
Inside a walk-in freezer stocked with food products

Ontario Food Storage Temperatures: The 4°C and −18°C Rules Your Health Inspector Checks

Two numbers run every commercial kitchen in Ontario: 4°C and −18°C. What the regulation actually says, where to set your equipment to stay safely inside it, and the log your inspector will ask for.

Read article →
Cross-section of a 51 Cooler insulated cold room panel showing the foam core

Cam-Lock Panels Explained: How Insulated Cold Room Panels Work — and Why the Core Matters

The panel is the product. Everything else — compressor, door, controls — can be serviced or swapped. The foam core your room is built from decides your energy bill for the next twenty years.

Read article →
Inside a commercial cold room with shelving and stored products

Walk-In Cooler Not Cooling? 7 Checks to Run Before You Call for Service

The temperature is climbing and the room is full. Before you pay for an emergency call, run these seven checks — the fix is free surprisingly often. And know exactly where the DIY line is.

Read article →