Make the most of limited space with a cloakroom radiator that provides reliable warmth without taking over the room. Compact radiators are ideal for small cloakrooms and downstairs WCs where wall space is limited.

At The Radiator Hub, you’ll find cloakroom radiators in a range of styles and finishes, from compact heated towel rails to slim designer radiators and vertical radiators.

For more options, explore our Bathroom Radiators and complete your installation with Radiator Valves & Accessories.

Showing 1–18 of 53 results

Aura 2 Column Vertical Radiator 1800mm x 380mm Anthracite

In stock

£179.00 inc. VAT and Delivery
  • 🔥 BTU Output: 3062
  • ⚡ Watt Output: 897
  • 🛡️ Warranty: 5 Years
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Aura 2 Column Vertical Radiator 1800mm x 425mm Raw Metal

In stock

£239.00 inc. VAT and Delivery
  • 🔥 BTU Output: 3444
  • ⚡ Watt Output: 1009
  • 🛡️ Warranty: 5 Years
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Aura 2 Column Vertical Radiator 1800mm x 425mm White

In stock

£189.00 inc. VAT and Delivery
  • 🔥 BTU Output: 3444
  • ⚡ Watt Output: 1009
  • 🛡️ Warranty: 5 Years
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Kare Designer Towel Radiator 1200mm x 500mm Brushed Brass

In stock

£299.00 inc. VAT and Delivery
  • 🔥 BTU Output: 2057
  • ⚡ Watt Output: 603W
  • 🛡️ Warranty: 5 Years
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Kare Designer Towel Radiator 1200mm x 500mm Gun Metal

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£319.00 inc. VAT and Delivery
  • 🔥 BTU Output: 2057
  • ⚡ Watt Output: 603W
  • 🛡️ Warranty: 5 Years
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Kare Designer Towel Radiator 1510mm x 550mm Brushed Brass

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£411.00 inc. VAT and Delivery
  • 🔥 BTU Output: 2842
  • ⚡ Watt Output: 833
  • 🛡️ Warranty: 5 Years
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Kare Designer Towel Radiator 1510mm x 550mm Gun Metal

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£421.00 inc. VAT and Delivery
  • 🔥 BTU Output: 2842
  • ⚡ Watt Output: 833
  • 🛡️ Warranty: 5 Years
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Kare Luxury Heated Towel 1000mm x 500mm Rail Bronze

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£272.00 inc. VAT and Delivery
  • 🔥 BTU Output: 1832
  • ⚡ Watt Output: 537W
  • 🛡️ Warranty: 5 Years
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Kare Luxury Heated Towel Rail 1000mm x 500mm Gun Metal

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£272.00 inc. VAT and Delivery
  • 🔥 BTU Output: 1832
  • ⚡ Watt Output: 537W
  • 🛡️ Warranty: 5 Years
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Kare Luxury Heated Towel Rail 1000mm x 500mm Matt Black

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£162.00 inc. VAT and Delivery
  • 🔥 BTU Output: 2057
  • ⚡ Watt Output: 537W
  • 🛡️ Warranty: 10 Years
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Kina Modern Ladder Towel Radiator 1600mm x 550mm Matt Black

In stock

£375.00 inc. VAT and Delivery
  • 🔥 BTU Output: 2108
  • ⚡ Watt Output: 618W
  • 🛡️ Warranty: 10 Years
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Kina Modern Ladder Towel Radiator 1600mm x 550mm White

In stock

£358.00 inc. VAT and Delivery
  • 🔥 BTU Output: 2108
  • ⚡ Watt Output: 618W
  • 🛡️ Warranty: 10 Years
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Kina Modern Ladder Towel Radiator 800mm x 500mm Matt Black

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£193.00 inc. VAT and Delivery
  • 🔥 BTU Output: 987
  • ⚡ Watt Output: 289
  • 🛡️ Warranty: 10 Years
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Kina Modern Ladder Towel Radiator 800mm x 500mm White

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£181.00 inc. VAT and Delivery
  • 🔥 BTU Output: 987
  • ⚡ Watt Output: 289
  • 🛡️ Warranty: 10 Years
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TRH Carnforth Vertical Radiator 1200mm x 500mm Anthracite

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£208.00 inc. VAT and Delivery
  • 🔥 BTU Output: 1825
  • ⚡ Watt Output: 535
  • 🛡️ Warranty: 10 Years
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TRH Carnforth Vertical Radiator 1200mm x 500mm Black

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£208.00 inc. VAT and Delivery
  • 🔥 BTU Output: 1825
  • ⚡ Watt Output: 535
  • 🛡️ Warranty: 10 Years
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TRH Carnforth Vertical Radiator 1200mm x 500mm Chrome

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£259.00 inc. VAT and Delivery
  • 🔥 BTU Output: 1157
  • ⚡ Watt Output: 339
  • 🛡️ Warranty: 10 Years
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TRH Carnforth Vertical Radiator 1200mm x 500mm White

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£201.00 inc. VAT and Delivery
  • 🔥 BTU Output: 1825
  • ⚡ Watt Output: 535
  • 🛡️ Warranty: 10 Years
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Choose the Right Radiator for Your Cloakroom

A cloakroom may be smaller than a bathroom, but it still needs effective heating, particularly during colder months. The best radiator for a small cloakroom should fit the available wall space while providing the right BTU output for the room.

If you have limited wall width, a slim vertical radiator can make better use of the available height. A compact towel rail can also be a practical choice if you want somewhere to warm or hang hand towels.

Before choosing a radiator, measure the available space and check the required heat output, radiator dimensions, and connection positions.

Small Cloakroom Radiators

When space is limited, a small radiator for a cloakroom can provide comfortable heating without making the room feel cramped.

Compact radiators are particularly useful where the toilet, basin and door leave only a small section of wall available. Look for a model that fits comfortably without restricting access or interfering with other bathroom fittings.

Don't choose a radiator based on dimensions alone. A small radiator still needs to provide enough heat for the room, so always check its BTU rating before ordering.

Vertical Radiators for Cloakrooms

A vertical radiator for a cloakroom can be a smart option when you have more wall height than width.

The tall, narrow design uses vertical space and can work well in areas where a traditional horizontal radiator would be difficult to install. Vertical designer radiators are also available in contemporary finishes, making them suitable if you want your heating to complement the rest of your interior.

Heated Towel Rails for Cloakrooms

A heated towel rail can be a practical alternative to a standard radiator in a downstairs WC or cloakroom. It provides heating while giving you a convenient place to hang hand towels.

For a small cloakroom, a compact towel rail can help make better use of limited wall space. Chrome, black, and other finishes are available to suit different bathroom styles.

If you want heating that can operate independently from your central heating system, an electric towel rail may also be worth considering.

What Size Radiator Do I Need for a Cloakroom?

There isn't one radiator size that will suit every cloakroom. The required heat output depends on factors such as room dimensions, insulation, windows and external walls.

The BTU output is one of the most important things to check when comparing radiators. Calculate the approximate heat requirement for your cloakroom first, then choose a radiator that provides an appropriate output.

Our BTU Calculator can help you work out the heating requirement before you choose your radiator.

Choosing a Cloakroom Radiator Finish

Your radiator doesn't need to look out of place in a carefully designed cloakroom.

Chrome radiators provide a bright, traditional finish that works well with chrome taps and bathroom fittings. Black radiators can create a modern contrast, while anthracite radiators offer a softer dark-grey appearance that suits contemporary interiors.

If you prefer the radiator to blend into the room, white remains a simple and versatile option.

Cloakroom Radiators for Modern and Traditional Homes

For a modern cloakroom, consider a slim vertical radiator or compact towel rail in black, anthracite or chrome.

For a traditional cloakroom, a classic column-style radiator can add character while providing effective heating.

If the room is particularly small, prioritise the available wall space and required BTU output before choosing a particular style.

Don't Forget Radiator Valves

Radiator valves may be small, but they can make a difference to the finished installation. Choose a valve style and finish that complements your radiator and other bathroom fittings.

Thermostatic radiator valves can also provide greater control over the room temperature.

Why Choose The Radiator Hub?

At The Radiator Hub, we offer heating solutions for different room sizes and interior styles. Our cloakroom radiators include compact options designed to make the most of limited space while providing the heat your room needs.

Whether you're updating a downstairs WC, renovating a cloakroom, or replacing an existing radiator, compare the radiator's size, BTU output, finish, and connection requirements before ordering.

Frequently Asked Questions

What is the best radiator for a cloakroom?

The best radiator depends on the size and layout of your cloakroom. A compact towel rail or slim vertical radiator can work particularly well where wall space is limited. Always check the BTU output to make sure it can provide enough heat.

What size radiator do I need for a small cloakroom?

The correct size depends on the room's heat requirement rather than its physical size alone. Measure the room and calculate the required BTU output before choosing a radiator.

Are heated towel rails suitable for cloakrooms?

Yes. A compact heated towel rail can provide warmth while giving you a convenient place to hang hand towels. It can be a practical choice where space is limited.

Can I install a vertical radiator in a cloakroom?

Yes, provided there is enough wall height, and the radiator's dimensions and heat output are suitable for the room. Vertical radiators can be useful when horizontal wall space is restricted.

What is the best colour for a cloakroom radiator?

The best colour depends on your interior. Chrome works well with traditional bathroom fittings, while black and anthracite can suit modern cloakrooms. White is a versatile option that can blend with lighter walls.

How many BTUs does a cloakroom radiator need?

The required BTU output varies depending on the room's size, insulation, windows, and other factors. The Radiator Hub's BTU Calculator can help estimate the heat output required.

Can a cloakroom radiator heat the whole room?

Yes, provided the radiator has sufficient heat output for the room. Always compare the radiator's BTU rating with your calculated heating requirement.

Can I use an electric towel rail in a cloakroom?

An electric towel rail can be useful when you want independent heating without running the central heating. Check the product specifications and installation requirements before purchasing.

Find Your Cloakroom Radiator

A small cloakroom doesn't mean you have to compromise on warmth or style. The right cloakroom radiator can provide effective heating while making sensible use of limited wall space.

Explore our range of compact radiators, vertical designs and heated towel rails to find an option that suits your cloakroom. Check the BTU output, dimensions, connections and finish before ordering to make sure your chosen radiator is right for the space.