Best Decking Boards 3m of 2026

Last updated on 03/04/2026
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1
eDecks Discount Softwood Decking Kit Pressure Treated Boards with Joists & Fixings - 3m x 3m No Handrails

eDecks Discount Softwood Decking Kit Pressure Treated Boards with Joists & Fixings - 3m x 3m No Handrails

edecks
Main Highlights
  • Great value decking kit designed for all garden and landscaping projects
  • Pressure treated timber to BS8417 for a lifespan of up to 15 years
  • Effective protection against fungal decay, insects and rot
  • Traditional castle top profile offering a timeless and attractive finish
  • Complete kit including decking boards, joists, fixings and installation instructions
Show More
9.7
Exceptional
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9.7
Exceptional
edecks

eDecks Discount Softwood Decking Kit Pressure Treated Boards with Joists & Fixings - 3m x 3m No Handrails

Main Highlights
  • Great value decking kit designed for all garden and landscaping projects
  • Pressure treated timber to BS8417 for a lifespan of up to 15 years
  • Effective protection against fungal decay, insects and rot
  • Traditional castle top profile offering a timeless and attractive finish
  • Complete kit including decking boards, joists, fixings and installation instructions
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
Product image 1
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
Wood Wood 20 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 Wood 20 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 Wood
Why we love it
  • Quality Grade A Timber Decking.
  • Ensures Mainland UK delivery.
  • Requires mobile number for delivery.
Main Highlights
  • 20 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
9.5
Superb
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9.5
Superb
Wood Wood

Wood Wood 20 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
  • Quality Grade A Timber Decking.
  • Ensures Mainland UK delivery.
  • Requires mobile number for delivery.
Main Highlights
  • 20 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
4
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.
Show More
9.4
Superb
Product image 1
9.4
Superb
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.
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
Product image 1
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
Snowdon Timber Garden Treated Decking Board (L) 3.6m (W) 120mm (T) 28mm - 8 Pack
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Snowdon Timber Garden Treated Decking Board (L) 3.6m (W) 120mm (T) 28mm - 8 Pack

SNOWDON
Why we love it
  • Long-lasting outdoor performance.
  • Resistant to rot and decay.
  • Versatile for various applications.
Main Highlights
  • Dimensions - These wooden decking boards measure 28 x 120 x 3600mm, thicker than average boards for improved sturdiness. At 3.6m, they can also be cut to size to fit your deck design.
  • Treated and garden-ready - Our garden decking boards are pressure treated to withstand harsh weather, resist rot and decay, and prevent moisture damage. These treated timber boards are designed to last.
  • Decking that lasts decades - Each decking board is 28mm thick, providing a stable foundation to your patio, decking, or garden space. Each timber deck board is made from strong softwood pine and is ready to withstand the foot traffic of your garden.
  • Dual Sided - The wooden decking boards have a grooved edge that can reduce the chances of slipping when the boards are wet. They also have a smooth face to them if you prefer a cleaner look.
  • Versatile - These boards aren't just for decking, patios, and raised areas. They can be used in a variety of DIY projects, including fencing, railing, outdoor shelving, and many more outdoor structures.
Show More
9.1
Superb
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9.1
Superb
SNOWDON

Snowdon Timber Garden Treated Decking Board (L) 3.6m (W) 120mm (T) 28mm - 8 Pack

Why we love it
  • Long-lasting outdoor performance.
  • Resistant to rot and decay.
  • Versatile for various applications.
Main Highlights
  • Dimensions - These wooden decking boards measure 28 x 120 x 3600mm, thicker than average boards for improved sturdiness. At 3.6m, they can also be cut to size to fit your deck design.
  • Treated and garden-ready - Our garden decking boards are pressure treated to withstand harsh weather, resist rot and decay, and prevent moisture damage. These treated timber boards are designed to last.
  • Decking that lasts decades - Each decking board is 28mm thick, providing a stable foundation to your patio, decking, or garden space. Each timber deck board is made from strong softwood pine and is ready to withstand the foot traffic of your garden.
  • Dual Sided - The wooden decking boards have a grooved edge that can reduce the chances of slipping when the boards are wet. They also have a smooth face to them if you prefer a cleaner look.
  • Versatile - These boards aren't just for decking, patios, and raised areas. They can be used in a variety of DIY projects, including fencing, railing, outdoor shelving, and many more outdoor structures.
Show More
7
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!
Show More
8.9
Excellent
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8.9
Excellent
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
8
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
8.8
Excellent
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Product image 3
8.8
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
9
Timber Deck Boards 120mm x 28mm x 3m lengths Fully Treated Good Quality Boards In Various Pack Sizes Free Delivery (4)

Timber Deck Boards 120mm x 28mm x 3m lengths Fully Treated Good Quality Boards In Various Pack Sizes Free Delivery (4)

diyclick2buy
Why we love it
  • Durable, good quality boards.
  • Ideal for garden projects.
  • Fully treated boards.
Main Highlights
  • Good quality durable boards
  • Ideal for any project in the garden
  • Fully treated boards
  • Size: 120mm x 28mm x 3m
Show More
8.7
Excellent
Product image 1
8.7
Excellent
diyclick2buy

Timber Deck Boards 120mm x 28mm x 3m lengths Fully Treated Good Quality Boards In Various Pack Sizes Free Delivery (4)

Why we love it
  • Durable, good quality boards.
  • Ideal for garden projects.
  • Fully treated boards.
Main Highlights
  • Good quality durable boards
  • Ideal for any project in the garden
  • Fully treated boards
  • Size: 120mm x 28mm x 3m
Show More
10
Decking Boards 3m Length In Various Pack Sizes (120mm x 28mm x 3000mm) (3)
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Decking Boards 3m Length In Various Pack Sizes (120mm x 28mm x 3000mm) (3)

diyclick2buy
Why we love it
  • Fully treated for durability.
  • Perfect for garden projects.
  • Heavy duty for strength.
Main Highlights
  • Fully treated boards
  • Heavy duty
  • Ideal for all garden projects
  • Size: 120mm x 28mm x 3000mm
  • Please can all customers provide a contact phone number
Show More
8.7
Excellent
Product image 1
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8.7
Excellent
diyclick2buy

Decking Boards 3m Length In Various Pack Sizes (120mm x 28mm x 3000mm) (3)

Why we love it
  • Fully treated for durability.
  • Perfect for garden projects.
  • Heavy duty for strength.
Main Highlights
  • Fully treated boards
  • Heavy duty
  • Ideal for all garden projects
  • Size: 120mm x 28mm x 3000mm
  • Please can all customers provide a contact phone number
Show More

We scanned 2003 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 edecks, Generic, Wood Wood, QX, Other, SNOWDON, Atlantic Timber, diyclick2buy, 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 10016 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: