Refrigeration Preventive Maintenance & Overhauls
Scheduled and on-call maintenance programs that prevent breakdowns, protect your product and extend equipment life.
Prevent Breakdowns Before They Happen
Most refrigeration emergencies start as small problems that a maintenance visit would have caught. Well-maintained equipment protects your cash flow, lowers repair and replacement costs, uses less energy and helps you meet food-safety and industry regulations.
Tech Cooling offers scheduled maintenance programs tailored to your equipment and operating hours, plus unscheduled service calls when something goes wrong.
Call 416-655-7672
Typical Maintenance Visit Includes
- Condenser and evaporator coil cleaning
- Refrigerant level and leak check
- Compressor amperage and pressure readings
- Fan motor and blade inspection
- Defrost system test
- Drain line cleaning and heater check
- Door gasket, hinge and heater inspection
- Thermostat and control calibration
- Electrical connection tightening
- Ice machine cleaning and sanitizing
- Temperature log review
- Written report with recommendations
Full & Partial Overhauls
When equipment is aging but still sound, an overhaul is usually far less expensive than replacement. We rebuild or replace worn compressors, motors, valves, controls and seals to cut maintenance costs, reduce downtime and add years of reliable service.
- Lower cost than full replacement
- Improved efficiency and lower energy bills
- Fewer failures and less downtime
- Longer equipment life
Frequently Asked Questions
How often should commercial refrigeration be serviced?
We generally recommend preventive maintenance two to four times a year, depending on the equipment, its age and how hard it works.
Does maintenance really save money?
Yes. Clean coils and correct refrigerant charge reduce energy use, and catching worn parts early prevents costly emergency repairs and product loss.
What is a refrigeration overhaul?
An overhaul rebuilds or replaces the major worn components of a system, such as compressors, fan motors, valves and controls, to restore performance without replacing the entire system.
Do you offer maintenance contracts?
Yes. We set up scheduled maintenance programs for single locations and multi-site businesses. Contact us for a quote.
Related Services

Walk-In Cooler & Freezer Repair
Fast diagnosis and repair of walk-in coolers and freezers: compressors, evaporators, doors, defrost and controls.

HVAC Rooftop Unit Service
Service, repair and maintenance of commercial rooftop units, including a 200+ unit project.

Commercial Refrigeration Repair
Fast repair for reach-ins, display cases, ice machines, rack and condensing units. All makes and models.

Industrial Refrigeration
Warehouse cold storage, spiral freezers, chillers, refrigerated docks and process cooling.

Refrigeration Design & Installation
New, replacement and relocated systems, designed around your space, product load and budget.
Service Areas Across the GTA
From our North York shop we dispatch technicians across the Greater Toronto Area, including:
Not on the list? Contact us; we regularly travel across Southern Ontario for larger projects.