How Much Does a Walk-In Freezer Cost? Sizes, Prices and Running Costs

A chef carrying a box out of a walk-in freezer, with the title How Much Does a Walk-In Freezer Cost?

Last reviewed: November 2026 · Lisa Craven, Managing Director, FridgeSmart

A plug-in walk-in freezer costs from around £3,500 ex. VAT for a small 1.2m × 1.2m room to around £8,500 ex. VAT for a 3m × 3m room, on Tefcold’s CRNF range. That price is the complete room: insulated panels, floor, door and freezing unit. Running it costs about £2,200 a year in electricity for the smaller rooms, at 27p/kWh. A walk-in freezer costs around £500 to £2,000 more than the same size walk-in fridge, because the panels are thicker and the refrigeration works harder.

Key Facts: Walk-In Freezer Cost (UK, 2026)

  • Smallest: the CRNF1212, 1.2m × 1.2m outside, around £3,500 ex. VAT, with 1.81m³ inside
  • Largest in the range: the CRNF3030, 3m × 3m, around £8,500 ex. VAT, with 14.93m³ inside
  • How cold: the rooms are set between −20°C and −10°C; −18°C is the standard for frozen storage
  • Running cost: 22.49 kWh a day on the smaller rooms, about £2,200 per year at 27p/kWh
  • Power: a 13 amp supply, on Tefcold’s datasheets
  • Inside is smaller than outside: the panels are 120mm thick, so a 1.5m room is 1.26m inside

For restaurant, pub, hotel, farm shop and food production owners pricing a walk-in freezer, or deciding between a small walk-in and a row of upright freezers.

1. How much does a walk-in freezer cost, by size?

These are complete Tefcold CRNF freezer rooms. The model number is the outside footprint: a CRNF1518 is 1.5m by 1.8m. Every room is 2.2m tall outside and 1.96m inside.

A small white walk-in freezer room, little wider than its door.
Small: CRNF1212. 1.2m × 1.2m outside, 1.81m³ inside. The smallest walk-in freezer in the range, for a café, pub kitchen or shop back room.
A medium white walk-in freezer room, about twice as wide as its door.
Medium: CRNF1818. 1.8m × 1.8m outside, 4.77m³ inside. Room for shelving on three walls and a person in the middle.
A large white walk-in freezer room, several times wider than its door.
Large: CRNF3030. 3m × 3m outside, 14.93m³ inside. The largest plug-in room in the range, for a busy kitchen or production unit.
Freezer room Outside (W × D) Inside (W × D) Volume inside Price (ex. VAT)
1.2m × 1.2m 0.96m × 0.96m 1.81m³ £3,550
1.2m × 1.5m 0.96m × 1.26m 2.37m³ £3,846
1.5m × 1.5m 1.26m × 1.26m 3.11m³ £4,073
1.8m × 1.8m 1.56m × 1.56m 4.77m³ £4,520
2.1m × 2.1m 1.86m × 1.86m 6.78m³ £5,275
2.4m × 2.4m 2.16m × 2.16m 9.14m³ £6,618
3.0m × 3.0m 2.76m × 2.76m 14.93m³ £8,502

There are 29 sizes in the range, in 300mm steps, so if your space is 1.5m by 2.4m there is a room for it. The table shows the square ones; the rest are in the freezer rooms category. Cost per cubic metre falls as the room gets bigger: the smallest works out at nearly £2,000 for each cubic metre inside, the largest at under £600.

2. What do you get for the money?

The price is for a complete, working freezer room. Tefcold describes the CRNF rooms as plug-in and ready after assembly. Four things are in the box:

A stack of thick white insulated cold room wall panels.
120mm insulated panels. The walls and ceiling. They lock together, which is what makes the room modular.
A stainless steel anti-slip cold room floor with a raised pattern.
An insulated floor. Finished in anti-slip stainless steel, rated to carry 2,000kg per square metre.
A plug-in refrigeration unit mounted on the wall panel of a cold room.
The freezing unit. A plug-in unit with an electronic controller and automatic hot-gas defrost. It runs on R290.
A white hinged cold room door with a lever handle and lock.
A hinged door. With a lock and an LED light inside. The opening is 700mm wide and 1,765mm high, or 580mm wide on the 1.2m rooms.

Not in the price: shelving, an alarm kit and an access ramp, which are accessories. A shelf rack kit for the CRNF1515 is around £300 ex. VAT (see the kit). The rooms are supplied as panels for assembly on site, so ask us about assembly when you ring.

3. Why does a walk-in freezer cost more than a walk-in fridge?

Two reasons, both to do with holding a much lower temperature. The freezer panels are 120mm thick where the chiller room panels are 80mm, and the refrigeration unit has to work harder. Here are the same sizes in both versions:

Size Chiller room (CRPF) Freezer room (CRNF) Freezer costs more by
1.2m × 1.2m around £3,000 around £3,500 around £500
1.5m × 1.5m around £3,300 around £4,100 around £800
1.8m × 1.8m around £3,700 around £4,500 around £800
2.4m × 2.4m around £5,000 around £6,600 around £1,600
3.0m × 3.0m around £6,500 around £8,500 around £2,000

All figures ex. VAT, rounded, at November 2026 prices. The thicker panels also take space: a 1.5m chiller room is 1.34m wide inside, and a 1.5m freezer room is 1.26m. If you are weighing up the two, read walk-in fridge vs walk-in freezer.

4. How small can a walk-in freezer be?

The smallest in the range is the CRNF1212: 1.2m square outside and 0.96m square inside, with 1.81m³ of space and a door opening 580mm wide. That is enough for shelving on two walls and room to step in and turn round.

At that size it is worth comparing the alternative. A walk-in pays for itself in access and capacity: you can see everything, take a whole delivery at once and store full boxes. A row of upright or chest freezers costs less to buy and can be added one at a time. Price both before you decide. Our guide to a cold room or a bank of fridges works through the sum.

5. How cold is a walk-in freezer?

The Tefcold CRNF rooms are set between −20°C and −10°C. For frozen storage you set it to −18°C or colder: that is the standard the food industry works to. It is not a legal figure for your own store; the statutory −18°C applies to quick-frozen food as it is sold (Quick-frozen Foodstuffs (England) Regulations 2007, Schedule 2).

A room that cold needs care for the people who work in it. The Health and Safety Executive says walk-in units need a means of escape, with doors that can be opened from the inside, and that your risk assessment may show a trapped-person alarm is appropriate. Staff need suitable thermal clothing and breaks to warm up.

6. How much does a walk-in freezer cost to run?

Tefcold’s datasheets give energy use per 24 hours. Multiply by 365, then by your unit rate. We use 27p/kWh, which is our assumption, not your tariff.

£2,216 per yearCRNF1515: 22.49 kWh a day × 365 × £0.27
£2,663 per yearCRNF2121: 27.02 kWh a day × 365 × £0.27
£3,132 per yearCRNF3030: 31.78 kWh a day × 365 × £0.27

The datasheets give the same 22.49 kWh a day for the 1.2m, 1.5m and 1.8m rooms, which share the same 1,100 watt rating. Those are test figures. A room in a hot kitchen, a door left open during deliveries, or warm stock loaded in bulk will all push the bill up. Over five years, electricity for a CRNF1515 comes to around £11,100, which is more than twice the price of the room. Where you put it and how you use it matter as much as what you pay for it; our guide to running a cold room well covers the habits that keep the bill down.

7. Six checks before you order

A tape measure stretched across a concrete floor beside a wall.
01

Measure the floor and the ceiling. The rooms are 2.2m tall outside. Allow space above and around for assembly and for the freezing unit.
Flat cold room panels being carried through a doorway on a trolley.
02

Check the route in. The room arrives as flat panels, so it will go through a normal doorway, but the panels are long.
A UK 13 amp wall socket with a plug in it.
03

Check the power. The datasheets show a 13 amp supply. Give the room its own socket.
A wall thermometer in a warm commercial kitchen.
04

Check the room it stands in. The CRNF rooms are rated for surroundings up to 40°C. The cooler and better ventilated the spot, the less it costs to run.
A cold room door standing open with clear floor space in front of it.
05

Plan the door. The door is hinged, so it needs clear floor in front to swing, and room to wheel a trolley in.
A red emergency alarm button on the inside wall of a cold room.
06

Plan for safety. Make sure the door opens from the inside, and decide whether you need the alarm kit.
Budget for the room, the shelving and five years of electricity.
The room itself is from around £3,500 to around £8,500 ex. VAT. Add shelving, and remember the running cost is the bigger number over the life of the room.
Smallest

TEFCOLD CRNF1212 Freezer Room

£3,550
ex. VAT

  • 1.2m × 1.2m outside, 1.81m³ inside
  • −20 to −10°C, 120mm panels

The smallest walk-in freezer in the range.

View CRNF1212 →

Most kitchens

TEFCOLD CRNF1515 Freezer Room

£4,073
ex. VAT

  • 1.5m × 1.5m outside, 3.11m³ inside
  • 22.49 kWh a day

Room for shelving on two or three walls.

View CRNF1515 →

Largest

TEFCOLD CRNF3030 Freezer Room

£8,502
ex. VAT

  • 3m × 3m outside, 14.93m³ inside
  • 31.78 kWh a day

The largest plug-in freezer room in the range.

View CRNF3030 →

In Summary

A plug-in walk-in freezer from Tefcold’s CRNF range costs from around £3,500 ex. VAT for the 1.2m × 1.2m room to around £8,500 ex. VAT for the 3m × 3m room, with a 1.5m × 1.5m room at around £4,100. The price covers the complete room: 120mm insulated panels, an anti-slip stainless steel floor, a hinged door and a plug-in freezing unit. Shelving, an alarm kit and a ramp are extra. A freezer room costs around £500 to £2,000 more than the same size chiller room. The rooms are set between −20°C and −10°C, and −18°C is the standard for frozen storage. Running cost is 22.49 kWh a day on the smaller rooms, about £2,200 a year at 27p/kWh, so five years of electricity costs more than the room. The inside is 240mm smaller than the outside in each direction.

Frequently Asked Questions

A complete plug-in walk-in freezer room costs from around £3,500 ex. VAT for a 1.2m × 1.2m room to around £8,500 ex. VAT for a 3m × 3m room, on Tefcold’s CRNF range at November 2026 prices. A 1.5m × 1.5m room is around £4,100. Shelving and an alarm kit are extra.

The Tefcold CRNF freezer rooms are set between −20°C and −10°C. For frozen storage, set the room to −18°C or colder, which is the industry standard. It is not a legal figure for your own store: the statutory −18°C applies to quick-frozen food as it is sold.

In the Tefcold range, the CRNF1212: 1.2m × 1.2m outside and 0.96m × 0.96m inside, with 1.81m³ of space and a door opening 580mm wide. It is 2.2m tall outside, so check your ceiling height as well as the floor space.

On Tefcold’s datasheets the 1.2m to 1.8m CRNF rooms use 22.49 kWh a day. At 27p/kWh that is about £2,216 a year. The 3m × 3m room uses 31.78 kWh a day, about £3,132 a year. A hot room, an open door or warm stock will increase it.

It has thicker insulation and a harder-working refrigeration unit. Tefcold’s freezer rooms use 120mm panels where its chiller rooms use 80mm. At November 2026 prices the freezer version costs around £500 more at 1.2m × 1.2m and around £2,000 more at 3m × 3m.

Tefcold’s datasheets for the CRNF plug-in freezer rooms show a 13 amp supply at 220 to 240 volts. Give the room its own socket and do not run it from an extension lead. Larger or custom-built rooms with a separate refrigeration unit may need more, so check before you order.

Browse Walk-In Freezer Rooms at FridgeSmart
29 sizes of Tefcold plug-in freezer room, from 1.2m × 1.2m to 3m × 3m, delivered UK-wide. All prices ex. VAT.

View Freezer Rooms →

Need help choosing? Call FridgeSmart on 01792 677169 or email hello@fridgesmart.co.uk. Swansea showroom, UK-wide delivery, trading since 1977.




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