Decking Calculator

Pop in the details of your decking area and we’ll calculate what you need for the job.

Length = The direction the boards are running



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Our Composite Decking

Meet our range of dependable British decking that’s as head-turning as it is hassle-free.

We make it as simple as possible to create a good-looking, dependable deck where you can relax, eat, entertain and (occasionally) sunbathe. Quick to install? Tick. Easy to clean and bare minimum maintenance? Double tick. Everything to help you say “I’ll be outside.”

Low Maintenance

Barefoot Friendly

Great British Quality

Recyclable

Hidden Fixing System

Easy to Install

Why Alchemy

As timber experts, we know a thing or two about wood.

And would you believe it (we’re British, we love a pun), our timber industry expertise gives us a pretty unique understanding of how to create the perfect composite deck for hassle-free practicality. So, for the few blissful days of sunshine and the remaining 358 spent huddled around the chiminea, Alchemy decking lays the foundations for your Great British garden.

Find out more

Decking Calculator

Pop in the details of your decking area and we’ll calculate what you need for the job.

Length = The direction the boards are running