Introduction

The fridge freezer is one of the few appliances in your home that runs 24/7, making energy efficiency crucial for saving money and reducing environmental impact. With modern technology, you can now find models that combine sleek design, smart storage, and low running costs. At Liibe.com, we’ve shortlisted 5 of the best-selling fridge freezers in the UK for 2025, balancing efficiency, durability, and practicality. Whether you need a compact model for a small kitchen or a large family-sized option with advanced features, this guide has you covered.

Why We Chose These Models

We selected these 5 fridge freezers for three reasons:

  1. Energy Efficiency – All these models are designed with energy-saving features like LED lighting, low-frost or no-frost technology, and adjustable thermostats.

  2. UK Customer Demand – Each model is a popular choice on the UK market, making them reliable picks with proven performance.

  3. Variety of Sizes & Styles – From compact under-counter styles to tall and spacious units, there’s a perfect fit for every household.

Top 5 Best Fridge Freezers for Energy Efficiency UK (2025)

1. COMFEE’ 174L Fridge Freezer – Low Frost, LED Lights, Reversible Door, Low Noise

The COMFEE’ 174L fridge freezer is ideal for small to medium households looking for a reliable and efficient appliance. With its low-frost freezer technology, you won’t need to defrost often, saving you time and keeping efficiency high.

Key Features:

  • 174L capacity – Perfect balance between fridge and freezer space.

  • Low-frost freezer – Reduces ice build-up, maintaining efficiency.

  • LED lighting – Bright, efficient, and long-lasting.

  • Reversible doors – Flexible installation for any kitchen layout.

  • Low noise design – Operates quietly at under 40dB.

This model is practical, affordable, and energy-conscious, making it one of the best compact choices for UK homes in 2025.

2. COMFEE’ 160L Tall Freezer – Adjustable Thermostat, Reversible Door, 4-Star Freezing

If you need extra freezer space, the COMFEE’ 160L tall freezer is a perfect companion to your main fridge. Its 4-star freezing performance means food stays fresher for longer, while the adjustable thermostat gives you control over energy use.

Key Features:

  • 160L freezer capacity – Plenty of storage for frozen goods.

  • 4-star freezing – Preserves food at optimal freshness.

  • Reversible door – Adaptable to kitchen layouts.

  • Compact slim design – Fits in small kitchens without compromise.

  • Energy-conscious operation – Designed to keep running costs low.

This freezer is ideal for bulk shoppers or families who like to store food long-term.

3. Fridgemaster Larder Fridge – Reversible Door, 242L Capacity, 55cm Width, White

For those who prefer a fridge-only option, the Fridgemaster 242L larder fridge offers generous space for fresh food. Its 55cm slim width makes it a great choice for narrower kitchens without sacrificing capacity.

Key Features:

  • Large 242L storage – Great for families or fresh-food lovers.

  • Reversible door – Flexible installation.

  • Slim 55cm design – Space-saving, tall structure.

  • Adjustable shelves – Customise space for larger items.

  • Efficient cooling system – Maintains even temperature with low energy use.

This fridge is perfect for fresh produce enthusiasts who want maximum fridge space and already have a separate freezer.

4. Hisense 55cm Fridge Freezer – 251L, No Frost, Water Dispenser

For households seeking advanced features, the Hisense 251L fridge freezer is an excellent upgrade. With no-frost technology, you’ll never need to defrost again, and the built-in water dispenser offers convenience without plumbing.

Key Features:

  • 251L capacity – Spacious fridge freezer combo.

  • No-frost design – Zero ice build-up, consistent efficiency.

  • Water dispenser – Chilled water at your fingertips.

  • Modern design – Stylish and functional.

  • Energy saving – Smart cooling system optimises power use.

This is a family-friendly model with premium features for convenience and style.

5. Willow Small Fridge Freezer – 138L, Adjustable Thermostat, Top Mount, Slimline, White

Compact and efficient, the Willow 138L fridge freezer is perfect for smaller kitchens, student flats, or as a second unit. Its top-mount freezer design and slimline build ensure practicality without taking up much space.

Key Features:

  • 138L capacity – Compact yet functional.

  • Adjustable thermostat – Control cooling efficiency.

  • Slimline design – Great for tight spaces.

  • Top-mounted freezer – Convenient access.

  • Mark-proof white finish – Easy to clean and maintain.

This affordable option is a great starter fridge freezer that doesn’t compromise on essential features.

Buying Guide: How to Choose the Best Fridge Freezer in the UK

When shopping for a fridge freezer, here are key considerations:

  1. Capacity – Match size to your household (100–150L for singles/couples, 200–300L+ for families).

  2. Energy Rating – Look for low kWh/year consumption. Modern models often have E or above under the new scale.

  3. Freezer vs Fridge Ratio – Choose a 70/30, 60/40, or 50/50 split depending on your storage habits.

  4. Noise Level – Ideal appliances run under 40dB for quiet kitchens.

  5. Special Features – Frost-free, water dispensers, LED lighting, and reversible doors add convenience.

  6. Budget – Don’t just look at upfront price—consider long-term energy savings.

FAQs

Q1: Which fridge freezer uses the least electricity?
Compact models like the Willow 138L or COMFEE’ 174L typically use less energy due to smaller size.

Q2: Is frost-free better than low-frost?
Yes, frost-free requires no manual defrosting, but low-frost models still save time and energy compared to manual defrost.

Q3: How long should a fridge freezer last?
Most quality models last 10–15 years with proper care.

Q4: Does fridge placement affect efficiency?
Yes, leaving space for ventilation and avoiding direct sunlight reduces energy use.

Final Thoughts

The right fridge freezer can significantly reduce household energy bills while offering convenience and durability. From compact solutions like the Willow 138L to feature-rich models like the Hisense 251L, the choices at Liibe.com ensure there’s something for everyone.

For small kitchens, the COMFEE’ 174L is a balanced option. For those needing extra freezer storage, the COMFEE’ 160L Tall Freezer is ideal. Families will love the Hisense no-frost fridge freezer with its modern design and water dispenser.

Investing in an energy-efficient model today not only saves money but also contributes to a greener future.