Radiators | Plumbing Supplies

Discover high-quality radiators at JJ Building Materials, designed to keep your home warm, comfortable and energy efficient throughout the year. Whether you're replacing an outdated radiator, upgrading your heating system or completing a new installation, our extensive range includes stylish and practical heating solutions suitable for every room and property type.

From designer radiators and vertical radiators to column radiators, anthracite radiators, black radiators and towel radiators, we stock products that combine excellent heat output with modern design. Available in a variety of sizes, finishes and styles, our radiators are carefully selected to deliver reliable performance while enhancing the appearance of your home.

Modern radiators are more efficient than ever before, helping distribute heat effectively while complementing both contemporary and traditional interiors. Whether you're looking for a statement designer radiator for a living room, a space-saving vertical radiator for a hallway or a practical towel radiator for a bathroom, you'll find quality heating solutions designed to perform for years to come.

Our Radiator Collection

Designer Radiators

Designer radiators combine powerful heating performance with contemporary styling, making them ideal for modern interiors where appearance is just as important as functionality.

Vertical Radiators

Perfect for rooms where wall space is limited, vertical radiators maximise heat output while taking up less horizontal space, making them a popular choice for kitchens, hallways and modern living areas.

Horizontal Radiators

A versatile heating solution suitable for virtually every room in the home. Horizontal radiators provide dependable warmth and are available in a wide range of sizes and finishes.

Column Radiators

Column radiators combine timeless style with impressive heat output. Popular in both traditional and contemporary interiors, they provide excellent performance while creating a distinctive feature within a room.

Towel Radiators

Ideal for bathrooms, cloakrooms and en-suites, towel radiators provide effective room heating while keeping towels warm, dry and ready to use.

Anthracite & Black Radiators

Anthracite and black radiators have become increasingly popular thanks to their modern appearance and ability to complement contemporary interiors. These stylish radiators create a striking focal point while delivering excellent heat output.

Which Radiator Is Right For You?

Choosing the right radiator depends on your room size, available wall space and personal style preferences.

Designer Radiators are perfect for homeowners looking to combine efficient heating with contemporary design.

Vertical Radiators are ideal when wall space is limited but strong heat output is still required.

Column Radiators offer a classic appearance and are particularly popular in character properties and period homes.

Horizontal Radiators provide a practical heating solution suitable for most rooms throughout the home.

Towel Radiators are specifically designed for bathrooms, helping to keep both the room and your towels warm.

Choosing The Right Radiator Size

Selecting the correct radiator size is essential for creating a comfortable and energy-efficient home. Radiator heat output is measured in BTUs (British Thermal Units), which indicate how much heat a radiator can produce.

Smaller rooms generally require lower BTU outputs, while larger rooms, open-plan spaces and rooms with high ceilings often need larger radiators or multiple heat sources. Factors such as insulation levels, window sizes and room usage should also be considered when choosing a radiator.

Why Upgrade Your Radiators?

Replacing older radiators can improve heating performance, increase energy efficiency and refresh the appearance of your home. Modern radiators are designed to heat rooms more effectively while offering a wider range of styles, finishes and sizes than ever before.

Benefits of Modern Radiators

• Improved heat output
• Greater energy efficiency
• Modern and traditional styles available
• Space-saving vertical designs
• Stylish anthracite and black finishes
• Suitable for every room in the home
• Long-lasting durability
• Fast UK delivery

Why Choose JJ Building Materials?

With over 35 years of experience supplying quality building materials and heating products through the JJ Roofing Supplies Group, JJ Building Materials offers trusted brands, competitive prices and reliable UK delivery. Whether you're renovating a single room or completing a full property refurbishment, we're here to help you find the right heating solution for your project.

Frequently Asked Questions

What size radiator do I need?

The correct radiator size depends on room dimensions, insulation levels and heating requirements. Heat output is measured in BTUs, and larger rooms generally require radiators with higher BTU ratings.

What does BTU mean?

BTU stands for British Thermal Unit and measures the amount of heat a radiator can produce. The higher the BTU rating, the greater the heat output.

Are vertical radiators efficient?

Yes. Modern vertical radiators are designed to provide excellent heat output while taking up less wall space, making them ideal for compact rooms.

Are designer radiators as effective as standard radiators?

Yes. Designer radiators are engineered to provide efficient heating while offering more stylish designs and finishes.

Which radiators are best for bathrooms?

Towel radiators are one of the most popular bathroom heating solutions because they provide both room heating and warm towel storage.

Are anthracite radiators popular?

Yes. Anthracite radiators are one of the fastest-growing radiator styles in the UK due to their contemporary appearance and versatility.

How long do radiators last?

Quality radiators can often last 15–20 years or more when properly installed and maintained.

Can I replace a radiator with a larger one?

In many cases, yes. However, it's important to ensure the radiator is correctly sized for the room and compatible with your heating system.

Why are some radiators more expensive than others?

Price differences are usually influenced by radiator size, material, heat output, finish and design features.

Are column radiators better than standard radiators?

Column radiators are known for their excellent heat output and timeless appearance. They're a popular choice for both traditional and modern homes, offering a balance of style and performance.

What are anthracite radiators?

Anthracite radiators feature a modern dark grey finish that has become increasingly popular in contemporary interiors. They provide the same heating performance as standard radiators while creating a stylish focal point.

Can radiators be installed under windows?

Yes. Installing radiators beneath windows is common practice as it helps counteract cold air entering the room and improves heat distribution.

Do larger radiators use more energy?

A larger radiator may require more energy initially to heat up, but a correctly sized radiator can heat a room more efficiently and maintain a comfortable temperature more effectively.

Are vertical radiators suitable for small rooms?

Yes. Vertical radiators are ideal for smaller rooms because they maximise wall space while still providing excellent heat output.

Which radiator is best for a living room?

The best radiator depends on the room size and style. Designer radiators, horizontal radiators and column radiators are all popular choices for living rooms due to their combination of performance and appearance.

Can I replace a single-panel radiator with a double-panel radiator?

In many cases, yes. Double-panel radiators provide greater heat output and can be an effective upgrade when additional warmth is required.

Do modern radiators heat rooms faster?

Modern radiators are designed to distribute heat more efficiently than many older models, helping rooms reach a comfortable temperature more quickly.

What colour radiator is most popular?

White remains the most popular radiator colour, while anthracite and black radiators have become increasingly popular in contemporary homes.

Why choose a designer radiator?

Designer radiators combine efficient heating with attractive styling, allowing homeowners to enhance the appearance of a room without compromising on performance.

Why buy radiators from JJ Building Materials?

We offer a wide range of quality radiators, competitive pricing, trusted manufacturers and reliable UK delivery, helping you find the ideal heating solution for your home or project.

Check out our other Plumbing Supplies and Heating range at JJ Building Materials.