Commercial fridge and cold room repair

Commercial fridge repair is the fast diagnosis and fixing of refrigeration equipment that has stopped holding temperature: walk-in cold rooms and freezer rooms, display fridges and multidecks, serve over counters, blast chillers and the condensing units behind them. Alaska Cold repairs commercial refrigeration for restaurants, shops, butchers, bakeries, warehouses and food producers across London and the UK, with a 24/7 emergency line, so stock worth thousands of pounds is not lost to a fault an engineer can often fix in an hour.

Call +44 7879 685742
  • 24/7 urgent repairs available
  • Cold rooms, freezer rooms and display fridges
  • London, Essex, Kent and Surrey
  • 4.9 Google rating
Engineer's hand using a screwdriver on an electronic control board during a repair

Cold room or fridge playing up?

Tap what is happening. We will show you three things to do right now to protect your stock, and the fastest way to reach an engineer.

What is happening?

Fridge, freezer or cold room stopped cooling? Call +44 7879 685742

The emergency line is answered 24 hours a day, seven days a week. While you wait for the engineer:

  • Keep the door shut. A cold room or freezer room holds its temperature for several hours if nobody opens it.
  • Check the plug, isolator and circuit breaker, and that nothing is blocking the condenser (the part with the fan, usually outside or on top).
  • Note the temperature on the display and the time, so you know how long stock has been above its safe limit.
  • Move high-value or high-risk stock to another fridge if you have one.

What we repair

  • Walk-in cold rooms and freezer rooms, including panels, doors, seals and heaters.
  • Condensing units, compressors, evaporators, fans and controllers.
  • Display refrigeration: multideck chillers, serve over counters, glass-door freezers, cake and patisserie displays, drinks chillers.
  • Blast chillers and blast freezers in kitchens and food production.
  • Cold stores and plant in warehouses and distribution sites.
  • Refrigerant leaks, pressure testing and recharging, carried out by F-Gas certified engineers.

Common faults and what they usually mean

  • Not cooling at all: a tripped supply, a failed compressor or start components, a refrigerant leak, or a controller or thermostat fault.
  • Cooling but not reaching temperature: a dirty or blocked condenser, an iced-up evaporator, a door that does not seal, or low refrigerant.
  • Icing up: a failed defrost heater, timer or drain, or a door left open too long.
  • Running constantly: a condenser that needs cleaning, a worn door seal or a room that is overloaded with warm product.
  • Water on the floor: a blocked condensate drain or a failed drain heater.
  • Loud or unusual noise: a fan motor, worn compressor mounts or ice touching a fan blade.

Emergency call-outs, 24 hours a day

Breakdowns do not keep office hours. The same number reaches us at 2am on a Sunday as at 10am on a Tuesday, and we tell you the out-of-hours call-out charge before an engineer sets off, so there are no surprises. For businesses that cannot afford downtime, a maintenance contract adds planned visits that catch wear before it becomes a breakdown, and priority response when something does fail.

What a commercial refrigeration repair costs

A repair is priced as a call-out charge plus labour and parts. A door seal, fan or controller is a small job; a compressor or evaporator is a larger one. We diagnose first and agree a fixed price before any repair work starts. When equipment is more than 10 to 15 years old, has failed repeatedly, or runs on a refrigerant that is now restricted, we tell you honestly whether a repair is worth it or whether a new cold room or new display cabinet is the better value.

Commercial fridge engineers for London and the rest of the UK

Our engineers are based at 167-169 Great Portland Street in central London and cover Greater London, Essex, Kent, Surrey and Hertfordshire for emergency repairs. Further afield, we repair equipment for customers on maintenance contracts and take on larger projects across the UK. See our London page or the full list of areas we cover.

Why call Alaska Cold for a repair

  • We install cold rooms and display refrigeration as well as repairing them, so our engineers know the equipment from the inside.
  • A fixed price agreed before work starts, and a written report when it is finished.
  • 24/7 emergency line, every day of the year.
  • Honest advice when replacement is better value than another repair.

Not an emergency? Send us the details and we will call you back within one working hour during business hours.

Repair service at a glance

Emergency line 24 hours a day, 7 days a week on +44 7879 685742
Equipment covered Cold rooms, freezer rooms, cold stores, multidecks, serve over counters, glass-door freezers, blast chillers and condensing units
Quotation Fault diagnosed first; fixed price agreed before repair work starts
Response time 24/7 emergency line; we give you an arrival time when you call
Makes All makes commonly installed in UK shops, kitchens and cold stores
Refrigerants Leak repair, pressure testing and recharging by F-Gas certified engineers
Coverage Greater London, Essex, Kent, Surrey and Hertfordshire for emergencies; UK-wide for maintenance contract customers

Call-out and labour rates are confirmed when you call, before an engineer sets off.

How a repair call-out works

Four steps from your call to equipment back at temperature.

  1. Call or send details

    Tell us what has failed, where you are and what is in the fridge or cold room. If stock is at risk, we talk you through protecting it while an engineer is on the way.

  2. Engineer attends

    An engineer comes to site with van stock for the common faults: fans, controllers, gaskets, heaters, refrigerant and electrical parts.

  3. Diagnosis and fixed price

    We find the fault, explain it in plain English and agree a fixed price for the repair before any work starts. If replacement is better value, we say so.

  4. Repair, test and report

    We repair, bring the equipment back to temperature and leave you a written report, with the option of a maintenance contract so it does not happen again.

Repair costs

Call-out charge, labour and parts

Ask for the call-out charge when you call. Out-of-hours visits usually cost more.

What affects the cost of a repair

A repair is a call-out charge plus labour and parts. The engineer finds the fault first and tells you the cost before the repair starts.

  • Time of the call-out: standard hours or out of hours
  • Travel distance from central London
  • The fault: a door seal or controller against a compressor or evaporator
  • Parts, and whether they are on the van or need ordering
  • Refrigerant type and the amount needed after a leak repair
  • Age of the equipment and whether a repair is worth it
  • Whether you hold a maintenance contract with us
How a maintenance contract prevents breakdowns

Fridge, freezer or cold room down right now?

Call the emergency line. We answer 24 hours a day and can usually tell you on the phone how to protect your stock until the engineer arrives.

Call +44 7879 685742

Frequently asked questions

Do you offer commercial fridge repair near me?

If you are in Greater London, Essex, Kent, Surrey or Hertfordshire, yes. Our engineers are based at Great Portland Street in central London and cover the whole area, including East, North and North West London, Croydon, Romford and Ilford. Further afield we repair equipment for customers on a maintenance contract and take on larger jobs across the UK. Call +44 7879 685742 and we will tell you straight away whether we can attend and when.

Do you provide emergency or 24/7 call-outs?

Yes. The emergency line, +44 7879 685742, is answered 24 hours a day, seven days a week, including bank holidays. Out-of-hours call-outs cost more than daytime visits and we tell you the rate before an engineer sets off. If stock is at risk, call rather than filling in a form: we can usually advise on the phone how to protect it until we arrive.

Can you repair a cold room that has stopped cooling?

Yes, and many cold room faults can be fixed on the first visit. The usual causes are a failed compressor or fan, a refrigerant leak, an evaporator iced up by a faulty defrost heater, a dirty or blocked condenser, a failed controller or thermostat, or a door that no longer seals. Keep the door shut while you wait: a well-insulated room holds its temperature for several hours. If the room is more than 10 to 15 years old we will tell you honestly whether repair or replacement is the better value.

Do you repair commercial freezers?

Yes. We repair walk-in freezer rooms, glass-door display freezers, chest and upright commercial freezers, blast freezers and the condensing units that serve them. Freezer faults are often about defrost: a failed heater, timer or drain leaves the evaporator iced and the freezer struggling to hold -18 °C. We also replace door gaskets, frame heaters and fans, and repair refrigerant leaks.

How much does a commercial refrigeration repair cost?

A repair is priced as a call-out charge plus labour and parts, and out-of-hours visits cost more than daytime ones. A door seal or thermostat is a small job; a compressor or evaporator is a bigger one. We diagnose the fault first and agree the price with you before any repair work starts, so there are no surprises on the invoice.

Do you repair display fridges, multidecks and serve over counters?

Yes. Display refrigeration is a large part of our repair work: multideck chillers, serve over counters, glass-door freezers, cake and patisserie displays and drinks chillers, both plug-in cabinets and remote cabinets fed from a condensing unit. Typical faults are failed fans, iced evaporators, lighting, door and night-blind problems and controller errors. Where a cabinet is beyond economic repair we can supply and install a replacement.

Which makes of commercial fridge do you repair?

We repair all the makes commonly installed in UK shops, kitchens and cold stores, whether or not we installed the equipment. Most parts, such as fans, controllers, gaskets, heaters and compressors, are generic or can usually be ordered from the manufacturer. Tell us the make and model number when you call, usually on a plate inside the door or on the condensing unit, and we can bring the likely parts with us.

Ask something else

Book a repair or an emergency call-out

Tell us what has failed and where. We call back within one working hour in business hours, or answer straight away on the emergency line.

Call +44 7879 685742