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Millboard Composite Decking

Outperform & outlast.

Millboard composite decking combines the natural beauty of real timber with the high-performance benefits of modern materials. Designed and made in the UK, our boards are molded from real oak and engineered for long-lasting performance. Unlike timber, Millboard won’t rot, warp, or splinter, making it the ideal low-maintenance solution for outdoor spaces that demand both style and durability.

Millboard Composite Siding & Soffits

Elevate Every Exterior

Millboard’s Envello siding and soffits range combines the timeless look of timber with the durability of advanced composite materials. Molded from real oak and engineered for long-lasting performance, Envello offers a low-maintenance, weather-resistant solution that enhances the character and protection of any property without the need for regular upkeep.

Learn About the Millboard Story

Millboard ‘Lost-Head’ Screw

Why Choose Millboard?

UK-made, USA-backed
Designed and manufactured in the UK, tested independently globally. British craftsmanship, innovation, and unwavering dedication to quality. Millboard USA stocks all Millboard products ready for any project anywhere.
Hand molded & colored
Skillfully hand-crafted to ensure a high quality, premium product. Each of our products is hand moulded and crafted using specially selected masters for an unrivalled organic appearance in a composite material.
Natural wood look
Molded from specially selected timbers for an unrivalled organic wood-grain appearance in a composite material, replicating the fine detail and imperfections of natural timber.
Maximum durability
Fiber-reinforced closed cellular internal structure provides strength and durability whilst reducing weight.
Low maintenance
Due to the versatile surface layer, the boards do not require regular sanding, staining or oiling like natural timber, instead simply clean as required for the project location.
Recycled materials
Each board is composed of a blend of 38% recycled materials, including limestone diverted from landfill, bonded in a polymer resin.
Wood & warp free
The board composition is entirely wood-free, eliminating any cases of rotting or warping. This also prevents infestation of insects and pests.
Quality Assurance
Millboard is known for its commitment to quality and is a trusted brand in the construction industry and accredited to ISO 9001.
Long Lifespan
Millboard siding is designed to have a significantly longer lifespan compared to traditional wood siding, making it a cost-effective choice in the long run.
Trustpilot
AWE Ranch, Joshua Tree

A Visionary Desert Retreat Brought to Life with Millboard Decking and Siding.

Designer Richard Pruitt
McCree General Contractors & Architects
View Case Study

A Serene Poolside Retreat in Spyglass, Corona del Mar 

Corona del Mar poolside Millboard decking project A Thoughtful Blend of Beauty, Texture, and Functionality  Nestled in the coastal enclave…
View Case Study

Elevated Coastal Living on the Chesapeake Bay 

A View Worthy of a Finishing Touch  Perched high on a cliff overlooking the still, silvery waters of the Chesapeake Bay,…
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Port Streets Oasis by Designer Emily Martin 

In the sun-drenched neighborhood of Newport Beach’s Port Streets, designer Emily Martin was presented with the opportunity to transform her…
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Installation guides

Step by step fixing advice and detailing for every collection.

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