Who fixes cool rooms in Hazelmere?
Hazelmere businesses with a cool room problem can call Sam Celesti directly. Sam is the lead technician at Commercial Refrigeration Perth, has more than 20 years in commercial refrigeration and holds ARCtick licence AU55592. Hazelmere is about 14 km from the Perth CBD, tucked in beside Midland, and its industrial streets are part of his everyday area.
The first call is a free phone assessment. Describe the symptoms, read out the controller display and Sam will tell you what he suspects. Once he has seen the plant you get a fixed quote, and nothing is done until you agree to it. There are no subcontractors, so the person on the phone is the person on site.
Dust, gravel yards and clogged condenser coils
Hazelmere is still filling in. Plenty of lots have gravel hardstand rather than sealed concrete, new sites are being cleared and built on, and heavy vehicles move through all day. All of that puts fine dust in the air, and a condensing unit draws air straight through its coil. Over a few months the fins pick up a grey layer that cuts heat transfer well before anyone notices it.
A dusty coil does not usually stop a cool room outright. Instead the head pressure creeps up, the compressor runs longer, power bills climb and the room takes longer to recover after the door has been open. Then a hot afternoon arrives and the system trips on high pressure. To the person in the depot it looks like a sudden breakdown, but the cause has been building for weeks.
On Hazelmere sites Sam looks at coil condition, condenser fan motors, which wear faster when they push against a blocked coil, and the position of the unit itself. Sometimes a simple screen or relocation away from the main truck path makes a lasting difference.

Hazelmere's yards and the equipment in them
The Roe Highway and Great Eastern Bypass junction makes Hazelmere a natural base for businesses that move goods east and north out of Perth. The refrigeration Sam sees here follows from that:
- Transport and logistics depots with a chiller room for loads waiting on the next truck, often fed from a roller door dock.
- Food distributors holding meat, dairy and packaged goods for supermarkets, cafés and clubs in the eastern suburbs.
- Freezer rooms for frozen stock, where iced evaporators, failed defrost heaters and frozen drain lines are the usual calls.
- Trade and manufacturing sites with a smaller cool room for staff, samples or ingredients.
Typical faults include compressor failures, refrigerant leaks on long pipe runs, worn door seals and controller probes that read wrong. If the site also has display or reach in units, Sam can look at them on the same visit through our commercial fridge repair service.
Before Sam reaches your Hazelmere site
- Stop putting warm loads in. If a truck is due, ask the driver to keep the reefer running and hold the load on board until the room is fixed.
- Look at the condensing unit from a safe distance. Note whether the fan is turning and whether the coil looks caked in dust. Do not hose it down or open any panels.
- Start a temperature log. Record the room reading and the time every half hour. Under FSANZ guidance, potentially hazardous food held between 5°C and 60°C for less than 2 hours can go back under refrigeration, 2 to 4 hours means use it now, and 4 hours or more means throw it out.
Keeping a dusty site running
The best defence in Hazelmere is a regular coil clean and system check, timed before summer rather than after the first trip. Our scheduled refrigeration maintenance covers coils, fans, refrigerant charge, defrost and door hardware in one visit. If a room fails out of hours, use the emergency refrigeration repair line, and for how cool room repairs work across the city, see cool room repairs throughout Perth.












