Composite decking terrace with planters and balustrade

Composite Decking in Newbury

Garden design, patios, planting and full landscaping across West Berkshire. Free surveys, fixed written quotes, tidy workmanship.

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Newbury Landscaping designs and builds composite decking across Newbury and West Berkshire. We fit composite first and timber by request, for a simple reason: an English deck spends eight months a year wet, and composite boards don't rot, don't splinter and never need staining. On a shaded deck under trees, that's the difference between a surface and a maintenance hobby.

The board is only half the job, though. What decides whether a deck bounces, creaks or sags is the sub-frame — and that's where our quotes differ from the cheap ones. Every deck gets a fixed written price after a free design visit.

Garden at dusk with warm LED uplighting on a birch

Composite against timber, honestly

Composite boards

Wood-polymer boards from established names — Millboard, Trex, Composite Prime — in solid or capped construction. No rot, no annual oiling, consistent colour, and modern capped boards resist the fading early composites suffered.

Softwood timber

The budget route: pressure-treated boards at roughly half the material cost, but committed to annual cleaning and re-oiling, and a 10–15 year life against composite's 25+.

Grip and shade

Textured composite boards keep grip when wet — worth having on north-facing decks that stay damp, where timber turns lethal without regular treatment.

Balustrades & steps

Matching composite or powder-coated aluminium balustrade, and boxed steps that tie the deck into the lawn or patio below.

The sub-frame is the real build

Under every deck we build sits either C24 structural-grade treated timber or, increasingly, an aluminium joist system. Joists go at 300mm centres for composite — not the 400–450mm that suits timber boards — because composite spans shorter distances stiffly. The frame stands on adjustable pedestals or concrete pads clear of soggy ground, with a weed membrane below and airflow designed in: a ventilated deck dries, a sealed one rots from underneath. On Newbury's sloping gardens a deck is often the cheapest way to create a genuinely level outdoor room over a drop that would cost far more to terrace in masonry.

Aluminium sub-frames add around 15–20% but remove the last piece of rot risk entirely — worth discussing on a deck you want to outlive the mortgage.

Composite decking prices in Newbury

DeckGuide price (2026)Notes
Composite deck, timber sub-frame£210 – £300 per m²Mid-range capped boards
Composite deck, aluminium sub-frame£250 – £350 per m²Longest-life build
Softwood timber deck£120 – £180 per m²For comparison
Typical 20m² composite deck£4,200 – £6,000Incl. frame, fixings, trims

2026 installed guide prices. Raised decks, balustrades and steps add to the figure — the written quote itemises everything.

Frequently asked questions

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