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Decking

Decking is one of the easiest ways to create a functional and stylish outdoor living space. Whether you’re building a raised platform, extending your patio, or upgrading your garden, our range of decking boards and composite decking offers durable, long-lasting solutions for every project.

At Howarth Timber, we supply both timber and composite decking suitable for trade professionals and DIY customers, with a wide choice of sizes, finishes, and styles.

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  • Fascia_ebony.webp

    BuildDeck Regent Lite Fascia Trim Board Ebony 10 x 100 x 3600mm

    The Regent Lite Fascia Trim Board is designed to deliver a professional and refined finish to composite decking projects. Suitable for both residential and commercial spaces, this fascia trim provides a practical solution for concealing exposed edges...
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    BuildDeck Regent Lite Fascia Trim Board Grey 10 x 100 x 3600mm

    The Regent Lite Fascia Trim Board is designed to deliver a professional and refined finish to composite decking projects. Suitable for both residential and commercial spaces, this fascia trim provides a practical solution for concealing exposed edges...
  • Fascia_redwood.webp

    BuildDeck Regent Lite Fascia Trim Board Redwood 10 x 100 x 3600mm

    The Regent Lite Fascia Trim Board is designed to deliver a professional and refined finish to composite decking projects. Suitable for both residential and commercial spaces, this fascia trim provides a practical solution for concealing exposed edges...
  • Fascia_teak-1.webp

    BuildDeck Regent Lite Fascia Trim Board Teak 10 x 100 x 3600mm

    The Regent Lite Fascia Trim Board is designed to deliver a professional and refined finish to composite decking projects. Suitable for both residential and commercial spaces, this fascia trim provides a practical solution for concealing exposed edges...
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    BuildDeck Regent Lite Round Hole Decking Board Grey/Charcoal 23 x 138 x 3600mm

    The Regent Lite Range combines smart value with lasting style, offering a fully capped, lightweight composite board that enhances any garden with a premium look and feel. Designed to balance sophistication, durability, and eco-friendliness, these boards...
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    BuildDeck-Regent-LITE-Teak-Ipe-Wood-composite-decking.webp decking%20built%20to%20last%20asset.jpg.jpeg
    Special Offer

    BuildDeck Regent Lite Round Hole Decking Board Teak/Ipe 23 x 138 x 3600mm

    The Regent Lite Range combines smart value with lasting style, offering a fully capped, lightweight composite board that enhances any garden with a premium look and feel. Designed to balance sophistication, durability, and eco-friendliness, these boards...
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    Forest Garden Patio Deck Tile 600 x 600 x 38mm (4 Pack)

    This Patio Deck Tile is ideal if you want to make a feature outside your house. This tile's broad shape means that it creates a sizable surface area for lounging or entertaining. Additionally, it has inbuilt bearers, so you won't have to worry about how...
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    Forest Garden Patio Deck Tile 900 x 900 x 38mm (4 Pack)

    If you want to create a feature outside your home, then this Patio Deck Tile is just the thing for you! The large format of this tile means that it creates a large surface area for entertaining or relaxing. It also comes with integral bearers, so there's...
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    Forest Garden Pressure Treated Patio Decking Kit PEFC 2.4 x 2.4 x 1.3m

    Kit containing everything you need to transform your garden to create an al fresco dining area or somewhere to relax, including decking and balustrades. Transform your garden with this Patio Deck Kit. The kit contains everything you need to transform...
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    Forest Garden Ultima Pergola and Decking Kit 2.4 x 2.4m

    With the help of this pre-built raised pergola and decking kit, transform your landscape. The kit is made of pressure-treated wood with a 15-year warranty against rot and fungus decay. Additionally, the pergola has been smooth-planed for a splinter-free...
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    Forest Garden Ultima Pergola and Decking Kit 2.4 x 4.8m

    With the help of this pre-built raised pergola and decking kit, transform your landscape. The kit is made of pressure-treated wood with a 15-year warranty against rot and fungus decay. Additionally, the pergola has been smooth-planed for a splinter-free...
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    Forest Garden Value Decking Board PEFC 19 x 120 x 2400mm (5") (10 Pack)

    A traditional, vertical board with a ridged profile made from pressure treated timber for a natural finish. The Value Deck Board from Forest is a traditional vertical board, at 2.4m in length it's ideal for creating a beautiful decked area in your garden...
  • Special Offer
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    Luxur Composite Decking Board Rustic Grain Golden Sand 25 x 200 x 2400mm

    New premium solid wide board available in two styles, enhanced character wood grain and shallow grain. Experience the revolution in luxury outdoor surfacing.  BuildDecks Luxur Premium Composite Decking defines cutting-edge elegance, engineered from...
  • Special Offer
    TDPUR001GS%20-%20Luxur%20-%20Rustic%20wood%20grain%20-%20Grain%20Sand%20.jpg.jpeg Golden%20Slate%20-%20Rustic%20Wood%20Grain.jpg.jpeg
    Special Offer

    Luxur Composite Decking Board Rustic Grain Golden Slate 25 x 200 x 2400mm

    New premium solid wide board available in two styles, enhanced character wood grain and shallow grain. Experience the revolution in luxury outdoor surfacing.  BuildDecks Luxur Premium Composite Decking defines cutting-edge elegance, engineered from...
  • Special Offer
    TDPUR001GT%20-%20Luxur%20-%20Rustic%20wood%20grain%20-%20Golden%20Teak.jpg.jpeg Golden%20Teak%20-%20Rustic%20Wood%20Grain.jpg.jpeg
    Special Offer

    Luxur Composite Decking Board Rustic Grain Golden Teak 25 x 200 x 2400mm

    New premium solid wide board available in two styles, enhanced character wood grain and shallow grain. Experience the revolution in luxury outdoor surfacing.  BuildDecks Luxur Premium Composite Decking defines cutting-edge elegance, engineered from...
  • Special Offer
    TDPUR002AG%20-%20Luxur%20-%20Shallow%20Woodgrain%20-%20Ash%20Grey.jpg.jpeg Ash%20Grey%20-%20Shallow%20Wood%20grain.jpg.jpeg
    Special Offer

    Luxur Composite Decking Board Shallow Grain Ash Grey 25 x 200 x 3600mm

    New premium solid wide board available in two styles, enhanced character wood grain and shallow grain. Experience the revolution in luxury outdoor surfacing. BuildDecks Luxur Premium Composite Decking defines cutting-edge elegance, engineered from an...
  • Special Offer
    TDPUR002C%20-%20Shallow%20Woodgrain%20-%20Chestnut.jpg.jpeg Chestnut%20-%20Shallow%20Wood%20Grain.jpg.jpeg
    Special Offer

    Luxur Composite Decking Board Shallow Grain Chestnut 25 x 200 x 3600mm

    New premium solid wide board available in two styles, enhanced character wood grain and shallow grain. Experience the revolution in luxury outdoor surfacing.  BuildDecks Luxur Premium Composite Decking defines cutting-edge elegance, engineered from...
  • Special Offer
    TDPUR002M%20-%20Shallow%20Woodgrain%20-%20Magnolia.jpg.jpeg Magnolia%20-%20Shallow%20Wood%20Grain.jpg.jpeg
    Special Offer

    Luxur Composite Decking Board Shallow Grain Magnolia 25 x 200 x 3600mm

    New premium solid wide board available in two styles, enhanced character wood grain and shallow grain. Experience the revolution in luxury outdoor surfacing.  BuildDecks Luxur Premium Composite Decking defines cutting-edge elegance, engineered from...
  • Piranha%20Terrafuzion%20Mocha%20Edging%20Board%20140x23x3600mm%20%28PIRFUEME%29.png

    Piranha Terrafuzion Composite Decking Edging Board Mocha 120 x 10 x 3600mm

    Our Terrafuzion Edging boards are designed to cover the front edges of the decking once laid, so the underside of the installation cannot be seen. owarth offer a wide range of decking in a variety of styles and colours, including both timber and...
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    Piranha Terrafuzion Composite Decking Edging Board Slate 120 x 10 x 3600mm

    Complete your installation with our Terrafuzion edging boards. With a bullnose finish, they add the perfect finishing touch to your composite decking installation. All edging boards come with the woodgrain finish only. Howarth offer a wide range of...
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    Piranha Terrafuzion Composite Decking Fascia Board Island Mist 120 x 10 x 3600mm

    To accompany our Terrafuzion range of decking boards we offer Fascia Boards, which allow you to create a neat finish to your installation. Our Fascia Boards are designed to cover the front edges of the decking once laid, so the underside of the...
  • Piranha%20Terrafuzion%20Mocha%20Fascia%20Board%20120x10x3600mm%20%28PIRFUEFBME%29.png

    Piranha Terrafuzion Composite Decking Fascia Board Mocha 120 x 10 x 3600mm

    To accompany our Terrafuzion range of decking boards we offer Fascia Boards, which allow you to create a neat finish to your installation. Our Fascia Boards are designed to cover the front edges of the decking once laid, so the underside of the...
  • Piranha%20Terrafuzion%20Slate%20Fascia%20Board%20120x10x3600mm%20%28PIRFUEFBSL%29.png

    Piranha Terrafuzion Composite Decking Fascia Board Slate 120 x 10 x 3600mm

    To accompany our Terrafuzion range of decking boards we offer Fascia Boards, which allow you to create a neat finish to your installation. Our Fascia Boards are designed to cover the front edges of the decking once laid, so the underside of the...
  • Piranha%20Hunter%20Brown%20Edging%20136x25x3600mm%20%28PIRHUEBR%29.png

    Talasey Hunter Composite Decking Edging Boards Brown 136 x 25 x 3600mm

    To accompany our Hunter range of decking boards we offer Edging Boards, which allow you to create a neat finish to your installation. Our Edging Boards provide a bullnose finish, adding the perfect finishin touch to your installation. Available in...

Transform your garden with quality decking

Timber decking boards

Timber decking provides a traditional, natural look and is a cost-effective choice for many garden projects. Our treated timber decking boards are designed to resist rot and decay, making them ideal for outdoor use.

Composite decking

Composite decking is a low-maintenance alternative that offers long-term durability. Resistant to weathering, fading, and warping, it’s perfect for modern outdoor spaces.

Decking kits & components

Complete your project with:

Choosing the right decking

When selecting decking, consider:

  • Material – Timber for a natural finish, composite for low maintenance
  • Durability – Treated timber lasts longer outdoors
  • Style – Grooved boards for grip, smooth for a modern look
  • Project type – Raised decks, patios, or garden seating areas

Complete your decking project

Make sure you have everything you need:

If you are working on a new project or renovating an existing outdoor space, pop into your local Howarth branch or browse our website. We also offer Click & Collect and Delivery options.


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Frequently Asked Questions

What timber do I need for decking?
Pressure-treated timber is one of the best options for decking frames because of its affordability.
How many deck boards do I need?
You'll need to calculate the area of the deck in m2 to figure out how many deck boards you'll need. To do this, multiply your deck's length by its width. For example: The length of your deck will be 5 metres, and the width will be 4 metres. 5 x 4 = 20, so the total area of your deck will be 20m2. Then you'll need to figure out how big a single board is. You must double the board's length by its width to achieve this. Finally, divide the deck's area by the area of the deck to figure how much decking you'll need to build your new deck.
What size wood for decking frame?
The most used joist sizes for decking are 2x6, 2x8, 2x10.
Do you need planning permission for decking?
You may need planning permission for decking if it covers more than fifty percent of your garden or is installed more than 30cm off the ground.
What is the best decking material?
Timber decking is affordable and traditional, while composite decking offers long-term durability with minimal maintenance.
How long does decking last?
Treated timber decking can last 10–15 years, while composite decking can last 20+ years.
Do I need treated timber for decking?
Yes, treated timber is recommended as it provides protection against moisture, rot, and insects.

How to guides


Decking - An Ultimate Guide

A helpful article with all the answers to the most frequently asked questions regarding both regular and composite decking in one place!


How to build a raised deck

Need help building a raised deck? We've got you covered with a full step by step guide.

Customer inspiration