10 Best Decking Boards 3m in The UK

Last updated on 14/09/2025
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1
Generic Atlantic Timber Wooden Timber Decking Kit (3m x 3m (100mm Decking))
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Generic Atlantic Timber Wooden Timber Decking Kit (3m x 3m (100mm Decking))
Generic
Why We Love It
  • Pressure treated, extra durability.
  • Includes complete assembly kit.
  • Available in various sizes.
Main Highlights
  • Transform your garden with our slow grown Swedish timber decking.
  • Decking kit includes everything you need to assemble your deck.
  • Pressure treated for extra durability means it'll give you years of trouble-free use with very little maintenance.
  • For use in construction applications all of our pressure treated stock is strength graded to C16 or C24 and pressure impregnated with Tanalith E.
  • Decking kit includes decking boards, C24 timber frame, decking screws, treated site pegs
  • Available in different sizes to suit every garden project.
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9.7
Exceptional
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9.7
Exceptional
Generic
Generic Atlantic Timber Wooden Timber Decking Kit (3m x 3m (100mm Decking))
Why We Love It
  • Pressure treated, extra durability.
  • Includes complete assembly kit.
  • Available in various sizes.
Main Highlights
  • Transform your garden with our slow grown Swedish timber decking.
  • Decking kit includes everything you need to assemble your deck.
  • Pressure treated for extra durability means it'll give you years of trouble-free use with very little maintenance.
  • For use in construction applications all of our pressure treated stock is strength graded to C16 or C24 and pressure impregnated with Tanalith E.
  • Decking kit includes decking boards, C24 timber frame, decking screws, treated site pegs
  • Available in different sizes to suit every garden project.
Show More
Value for Money
2
Pressure Treated Decking Board 100mm x 22mm (95mm x 19mm) (Pack of 25) (3.0m Lengths)
Pressure Treated Decking Board 100mm x 22mm (95mm x 19mm) (Pack of 25) (3.0m Lengths)
Generic
Why We Love It
  • Durable pressure treated timber.
  • Cost-effective minimalist design.
  • Strength graded for reliability.
Main Highlights
  • Transform your garden with our slow grown Swedish timber decking.
  • Pressure treated for extra durability means it'll give you years of trouble-free use with very little maintenance.
  • For use in construction applications all of our pressure treated stock is strength graded to C16 or C24 and pressure impregnated with Tanalith E.
  • This smaller size board offers a more cost-effective solution and gives a more minimalist look, sometimes better suited to smaller decks.
  • Please be aware the actual finished size is 95mm x 19mm.
Show More
9.5
Superb
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9.5
Superb
Generic
Pressure Treated Decking Board 100mm x 22mm (95mm x 19mm) (Pack of 25) (3.0m Lengths)
Why We Love It
  • Durable pressure treated timber.
  • Cost-effective minimalist design.
  • Strength graded for reliability.
Main Highlights
  • Transform your garden with our slow grown Swedish timber decking.
  • Pressure treated for extra durability means it'll give you years of trouble-free use with very little maintenance.
  • For use in construction applications all of our pressure treated stock is strength graded to C16 or C24 and pressure impregnated with Tanalith E.
  • This smaller size board offers a more cost-effective solution and gives a more minimalist look, sometimes better suited to smaller decks.
  • Please be aware the actual finished size is 95mm x 19mm.
Show More
3
Tuda Grass Direct | 3.6m Composite WPC Decking - Deep Embossed Woodgrain Plastic Boards | 8 Colours | All Fixings & Edgings Included | (5 sqm | 10 Boards, Grey)
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Tuda Grass Direct | 3.6m Composite WPC Decking - Deep Embossed Woodgrain Plastic Boards | 8 Colours | All Fixings & Edgings Included | (5 sqm | 10 Boards, Grey)
Tuda Grass Direct
Why We Love It
  • Effortless upkeep, more relaxation time.
  • Withstands elements for heavy use.
  • Eco-friendly with a complete set.
Main Highlights
  • Enjoy the beauty of wood without the maintenance. Composite decking retains its vibrant look over time, resisting fading, warping, and splintering
  • Say goodbye to sanding and sealing. Composite decking requires minimal upkeep, giving you more time to relax and enjoy your outdoor space
  • Designed to withstand the elements and heavy use, composite decking offers slip-resistant surfaces and splinter-free comfort
  • Made from recycled materials, it's an environmentally conscious option
  • Comes complete L-shaped edge Trims, fixing Clips, starter Clips and screws all included
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9.5
Superb
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9.5
Superb
Tuda Grass Direct
Tuda Grass Direct | 3.6m Composite WPC Decking - Deep Embossed Woodgrain Plastic Boards | 8 Colours | All Fixings & Edgings Included | (5 sqm | 10 Boards, Grey)
Why We Love It
  • Effortless upkeep, more relaxation time.
  • Withstands elements for heavy use.
  • Eco-friendly with a complete set.
Main Highlights
  • Enjoy the beauty of wood without the maintenance. Composite decking retains its vibrant look over time, resisting fading, warping, and splintering
  • Say goodbye to sanding and sealing. Composite decking requires minimal upkeep, giving you more time to relax and enjoy your outdoor space
  • Designed to withstand the elements and heavy use, composite decking offers slip-resistant surfaces and splinter-free comfort
  • Made from recycled materials, it's an environmentally conscious option
  • Comes complete L-shaped edge Trims, fixing Clips, starter Clips and screws all included
Show More
4
7 x Treated Timber Decking Boards A Grade Quality 32mm Thick x 144mm Wide x 4.8m Long for use in The Garden Deliveries to Mainland UK ONLY
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7 x Treated Timber Decking Boards A Grade Quality 32mm Thick x 144mm Wide x 4.8m Long for use in The Garden Deliveries to Mainland UK ONLY
Other
Why We Love It
  • Clear delivery instructions provided.
  • Mobile number ensures delivery.
  • Mainland UK shipping available.
Main Highlights
  • PLEASE NOTE: THIS IS A KERBSIDE DELIVERY ONLY, THE DRIVER IS NOT INSURED TO TAKE THE ITEM AROUND THE BACK OF YOUR PROPERTY OR INSIDE YOUR PROPERTY!
  • MAINLAND UK DELIVERIES ONLY! CANNOT SHIP TO BT AND IM IV & KA POSTCODES!
  • Please Note Important: Please Include a Mobile Number for the driver, as we are unable organise delivery without it!
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9.4
Superb
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9.4
Superb
Other
7 x Treated Timber Decking Boards A Grade Quality 32mm Thick x 144mm Wide x 4.8m Long for use in The Garden Deliveries to Mainland UK ONLY
Why We Love It
  • Clear delivery instructions provided.
  • Mobile number ensures delivery.
  • Mainland UK shipping available.
Main Highlights
  • PLEASE NOTE: THIS IS A KERBSIDE DELIVERY ONLY, THE DRIVER IS NOT INSURED TO TAKE THE ITEM AROUND THE BACK OF YOUR PROPERTY OR INSIDE YOUR PROPERTY!
  • MAINLAND UK DELIVERIES ONLY! CANNOT SHIP TO BT AND IM IV & KA POSTCODES!
  • Please Note Important: Please Include a Mobile Number for the driver, as we are unable organise delivery without it!
Show More
5
10 x Treated Timber Decking Boards A Grade Quality 26mm Thick x 120mm Wide x 4.8m Long for use in The Garden Deliveries to Mainland UK ONLY
10 x Treated Timber Decking Boards A Grade Quality 26mm Thick x 120mm Wide x 4.8m Long for use in The Garden Deliveries to Mainland UK ONLY
Other
Why We Love It
  • Timely and secure deliveries ensured.
  • Comprehensive mainland UK coverage.
  • Clear communication for delivery accuracy.
Show More
9.3
Superb
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9.3
Superb
Other
10 x Treated Timber Decking Boards A Grade Quality 26mm Thick x 120mm Wide x 4.8m Long for use in The Garden Deliveries to Mainland UK ONLY
Why We Love It
  • Timely and secure deliveries ensured.
  • Comprehensive mainland UK coverage.
  • Clear communication for delivery accuracy.
Show More
6
wood 15 x Treated Timber Decking Boards A Grade Quality 26mm Thick x 120mm Wide Finished Size x 4.8m Long for use in The Garden Deliveries to Mainland UK ONLY…
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wood 15 x Treated Timber Decking Boards A Grade Quality 26mm Thick x 120mm Wide Finished Size x 4.8m Long for use in The Garden Deliveries to Mainland UK ONLY…
wood
Why We Love It
  • High-quality treated timber.
  • Perfect for outdoor decking.
  • Reliable UK mainland delivery.
Main Highlights
  • 15 x Grade A Treated Timber Decking 26mm Thick x 120mm Wide (Finished Size) in 4.8 Metre
  • IMPORTANT MESSAGE REFERENCE DELIVERY. PLEASE ENSURE BEFORE YOU ORDER THAT YOUR ROAD IS BIG ENOUGH FOR A BIN LORRY SIZED VEHICLE!
  • MAINLAND UK DELIVERIES ONLY! CANNOT SHIP TO BT AND IM IV & KA POSTCODES!
  • Please Note Important: Please Include a Mobile Number for the driver, as we are unable organise delivery without it!
Show More
9.1
Superb
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9.1
Superb
wood
wood 15 x Treated Timber Decking Boards A Grade Quality 26mm Thick x 120mm Wide Finished Size x 4.8m Long for use in The Garden Deliveries to Mainland UK ONLY…
Why We Love It
  • High-quality treated timber.
  • Perfect for outdoor decking.
  • Reliable UK mainland delivery.
Main Highlights
  • 15 x Grade A Treated Timber Decking 26mm Thick x 120mm Wide (Finished Size) in 4.8 Metre
  • IMPORTANT MESSAGE REFERENCE DELIVERY. PLEASE ENSURE BEFORE YOU ORDER THAT YOUR ROAD IS BIG ENOUGH FOR A BIN LORRY SIZED VEHICLE!
  • MAINLAND UK DELIVERIES ONLY! CANNOT SHIP TO BT AND IM IV & KA POSTCODES!
  • Please Note Important: Please Include a Mobile Number for the driver, as we are unable organise delivery without it!
Show More
7
Pressure Treated Decking Board 100mm x 22mm (95mm x 19mm) (Pack of 5) (3.0m Lengths)
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Pressure Treated Decking Board 100mm x 22mm (95mm x 19mm) (Pack of 5) (3.0m Lengths)
Atlantic Timber
Why We Love It
  • Transforms garden with Swedish timber.
  • Extra durability with little maintenance.
  • Cost-effective with a minimalist look.
Main Highlights
  • Transform your garden with our slow grown Swedish timber decking.
  • Pressure treated for extra durability means it'll give you years of trouble-free use with very little maintenance.
  • For use in construction applications all of our pressure treated stock is strength graded to C16 or C24 and pressure impregnated with Tanalith E.
  • This smaller size board offers a more cost-effective solution and gives a more minimalist look, sometimes better suited to smaller decks.
  • Please be aware the actual finished size is 95mm x 19mm.
Show More
8.9
Excellent
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8.9
Excellent
Atlantic Timber
Pressure Treated Decking Board 100mm x 22mm (95mm x 19mm) (Pack of 5) (3.0m Lengths)
Why We Love It
  • Transforms garden with Swedish timber.
  • Extra durability with little maintenance.
  • Cost-effective with a minimalist look.
Main Highlights
  • Transform your garden with our slow grown Swedish timber decking.
  • Pressure treated for extra durability means it'll give you years of trouble-free use with very little maintenance.
  • For use in construction applications all of our pressure treated stock is strength graded to C16 or C24 and pressure impregnated with Tanalith E.
  • This smaller size board offers a more cost-effective solution and gives a more minimalist look, sometimes better suited to smaller decks.
  • Please be aware the actual finished size is 95mm x 19mm.
Show More
8
10 x Fully Treated Timber Decking Boards. 3.0 Metre Length. 95mm Width x 20mm Thickness.
10 x Fully Treated Timber Decking Boards. 3.0 Metre Length. 95mm Width x 20mm Thickness.
QX
Why We Love It
  • Fully treated for durability.
  • Smooth reversible underside.
  • Versatile and long-lasting timber.
Main Highlights
  • Timber Decking Boards
  • Fully Treated
  • Smooth underneath, so can be reversed
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8.8
Excellent
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8.8
Excellent
QX
10 x Fully Treated Timber Decking Boards. 3.0 Metre Length. 95mm Width x 20mm Thickness.
Why We Love It
  • Fully treated for durability.
  • Smooth reversible underside.
  • Versatile and long-lasting timber.
Main Highlights
  • Timber Decking Boards
  • Fully Treated
  • Smooth underneath, so can be reversed
Show More
9
Pack of 5 x eDecks 120mm x 28mm x 3m Garden Decking Boards, Pressure Treated
Pack of 5 x eDecks 120mm x 28mm x 3m Garden Decking Boards, Pressure Treated
edecks
Main Highlights
  • Wood type: Swedish Redwood, 8 Running metres per square metre, Pressure-treated
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8.7
Excellent
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8.7
Excellent
edecks
Pack of 5 x eDecks 120mm x 28mm x 3m Garden Decking Boards, Pressure Treated
Main Highlights
  • Wood type: Swedish Redwood, 8 Running metres per square metre, Pressure-treated
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10
Snowdon Timber Factory Reject DB251208T10 Treated Decking Board (L) 2.4m (W) 120mm (T) 25mm 10 Pack
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Snowdon Timber Factory Reject DB251208T10 Treated Decking Board (L) 2.4m (W) 120mm (T) 25mm 10 Pack
SNOWDON
Why We Love It
  • Resists rot and decay.
  • Great value for decking.
  • Suitable for various applications.
Main Highlights
  • Size: 25 x 120 x 2400mm
  • Pressure Treated: To resist rot and decay
  • Reject Timber
  • Great Value Decking
  • Budget
Show More
8.7
Excellent
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8.7
Excellent
SNOWDON
Snowdon Timber Factory Reject DB251208T10 Treated Decking Board (L) 2.4m (W) 120mm (T) 25mm 10 Pack
Why We Love It
  • Resists rot and decay.
  • Great value for decking.
  • Suitable for various applications.
Main Highlights
  • Size: 25 x 120 x 2400mm
  • Pressure Treated: To resist rot and decay
  • Reject Timber
  • Great Value Decking
  • Budget
Show More

We scanned 443 products

We reviewed these offers relevant to the Decking Boards 3m within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Generic, Tuda Grass Direct, Other, wood, Atlantic Timber, QX, edecks, SNOWDON, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.
For the best Decking Boards 3m in the market, we considered we took a deep dive into 2216 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that: