Composite Decking

Explore composite decking for patios, garden seating areas, entertaining spaces and landscaping projects. Our boards offer the appearance of timber with the low maintenance and durability that continue to make composite a popular choice for modern gardens.

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5 year warranty

4m Composite Decking

4m Stone/Anthracite - HR Dual Dek

£29.99 inc. VAT

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2.4m Composite Decking

2.4m Stone/Anthracite - HR Dual Dek

£18.76 inc. VAT

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4m Composite Decking

4m Sand/Hazel - HR Dual Dek

£29.99 inc. VAT

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2.4m Composite Decking

2.4m Sand/Hazel - HR Dual Dek

£18.76 inc. VAT

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4m Composite Decking

5.0

4m Dove - Light Grey Composite Decking - HR Dek 140

£26.98 inc. VAT

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4m Composite Decking

4m Walnut - Brown Composite Decking - HR Dek 140

£26.98 inc. VAT

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4m Composite Decking

4m Teak - Brown Composite Decking - HR Dek 140

£26.98 inc. VAT

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4m Composite Decking

4m Fossil - Mid Grey Composite Decking - HR Dek 140

£26.98 inc. VAT

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4m Composite Decking

4m Charcoal - Black Composite Decking - HR Dek 140

£26.98 inc. VAT

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2.4m Composite Decking

2.4m Charcoal - Black Composite Decking - HR Dek 140

£16.56 inc. VAT

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2.4m Composite Decking

2.4m Fossil - Mid Grey Composite Decking - HR Dek 140

£16.56 inc. VAT

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2.4m Composite Decking

2.4m Teak - Brown Composite Decking - HR Dek 140

£16.56 inc. VAT

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Choose from our Classic Decking (HR Dek 140) and Premium Decking (HR Dual Deck) ranges, available in a selection of colours, board lengths and finishes.

Why Choose Composite Decking?

Composite decking remains one of the most popular garden surface options for homeowners looking to create an attractive outdoor space without the ongoing maintenance associated with traditional timber.

Manufactured using a blend of recycled wood fibres and plastic, composite decking is designed to withstand the demands of everyday outdoor use while retaining its appearance throughout the seasons. Unlike many timber decking products, composite boards do not require regular sanding, staining or sealing to keep them looking their best.

Garden composite decking is also a practical choice for busy households. Many homeowners choose composite because of its durability, low maintenance requirements and slip-resistant surface. The boards are designed to resist rot, splintering and weather-related deterioration, making them well suited to UK gardens.

Whether you are building a new deck, updating an existing garden layout or creating a dedicated outdoor entertaining area, composite decking provides a long-lasting surface that combines practicality with a modern finish.

Low Maintenance

Slip Resistant

Rot & Splinter Free

Why Buy Composite Decking From Modern Garden?

Grey, Black And Brown Boards
Three core colourways to suit contemporary, bold or more traditional garden schemes.
2.4m And 4m Board Lengths
Popular lengths for both compact gardens and larger decking areas.
Matching Trims And Joists
Accessories designed to work together as part of a complete system.
Free Decking Samples
Compare colours and finishes in your own garden before you order.
Installation Guidance
Step-by-step help so first time installers can achieve a clean finish.
Support Before And After
A friendly team on hand throughout your project, not just at checkout.

Order A Free Sample

Choosing composite decking online is easier when you can see the colour and finish in person. Order a free sample and compare your preferred options before placing a full order.

Many customers choose to request a free sample before purchasing. Seeing a board in natural daylight and alongside existing paving, fencing or garden features can make it much easier to choose the right colour and finish for your space.

Browse Composite Decking Colours

Colour has a significant impact on the overall appearance of a decking project. The right shade often depends on the surrounding features within your garden.

Grey Composite Decking

A clean, contemporary look that sits well with porcelain paving and modern planting.

Black Composite Decking

Offers stronger contrast against greenery and light garden furniture.

Brown Composite Decking

A warmer, more traditional finish that complements brickwork and timber fencing.

Grey tones work particularly well alongside porcelain paving, modern planting schemes and contemporary outdoor furniture. Darker colours can help create contrast, while brown shades complement brickwork, timber fencing and established planting.

If you are unsure which finish is best suited to your project, ordering a sample allows you to compare colours in your own garden before making a final decision. You can also speak to our team on 01695 557711.

Browse Composite Decking Boards By Length

Board length plays an important role when planning a decking project. Longer boards can help reduce joins across larger installations, creating a cleaner finished appearance and helping to streamline installation.

4m Composite Decking Boards

A popular choice for larger garden decking projects and outdoor entertaining areas.

2.4m Composite Decking Boards

Well suited to compact gardens, raised decking platforms and smaller seating areas.

When choosing board lengths, it is worth considering the overall layout of the deck, the direction of the boards and any features that may affect installation.

Composite Decking Accessories

A successful decking project relies on more than just the boards themselves. The right accessories help create a secure installation and a professional finish.

Alongside our decking boards, you will find a range of composite decking accessories designed to work together as part of a complete system, including:

Composite decking clips
Composite decking joists
Composite decking screws and fixings
Composite edging trims
Fascia boards
Composite decking end caps

Choosing compatible accessories can help improve installation efficiency and achieve a cleaner finished result.

Composite Decking Accessories

2.4m Edge Trim - 50x50mm - Hazel - HR Dual Dek

£11.40 inc. VAT

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Composite Decking Accessories

2m Solid Fascia Board Fossil - Mid Grey

£9.24 inc. VAT

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Cladding Accessories

40x30mm - HR Composite Joist - Black

£12.00 inc. VAT

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Composite Decking Accessories

4m Edge Trim - Dove Light Grey

£18.00 inc. VAT

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Composite Decking Accessories

Starter/End Clip

£0.30 inc. VAT

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Composite Decking Accessories

Stainless Bracket

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Composite Decking Accessories

Weed Mat Pins – 20cm

£0.36 inc. VAT

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Helpful Next Steps

Browse our composite decking colours, compare board lengths, explore our range of accessories or order a free sample to see your preferred finish in person.

You can also read our guides on how long composite decking lasts, how to clean composite decking and how to lay composite decking. If you are completing a wider garden project, you may also wish to explore our range of composite cladding.

To discuss your project, call us on 01695 557711, email us at info@modern-garden.co.uk, or fill in our online contact form.

FAQs

How Long Does Composite Decking Last?

Composite decking is designed to provide many years of outdoor use when installed correctly and maintained properly. Lifespan can vary depending on the product and environment, but quality composite decking generally lasts significantly longer than many traditional timber alternatives.

Is Composite Decking Slippery When Wet?

Many homeowners ask whether composite decking becomes slippery during wet weather. Modern composite boards are often manufactured with textured surfaces designed to provide additional grip.

What Is The Downside Of Composite Decking?

Composite decking offers many advantages, but it is important to understand the potential drawbacks. The initial purchase cost is often higher than timber decking, and darker boards can become warmer during periods of direct sunlight. Like most outdoor products, some weathering and colour change may also occur over time.

Is Composite Decking Cheaper Than Paving?

The answer depends on the products being compared and the size of the project. Composite decking can involve a higher upfront investment than some paving options, although many homeowners value its lower maintenance requirements and longer-term appearance. If you are comparing surfaces, it may also be worth exploring our range of outdoor porcelain tiles.

What Is The Best Composite Decking In The UK?

The best composite decking is the one that suits your garden, budget and design goals. Factors such as colour, board profile, board length, durability and warranty should all be considered before making a decision. Ordering samples is often the best way to compare products before purchasing.

Can I Install Composite Decking Myself?

Many homeowners successfully install composite decking themselves using the correct tools, joists, clips and fixings. Larger or more complex projects may benefit from professional installation.

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