Upgrade your garden with Composite Decking Contractors in Wallington who build clean, modern outdoor spaces that last. From hidden fixings to built-in lighting and multi-level layouts, we design and install decking that suits how you live.
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If you want a smarter alternative to timber, our composite decking installations are designed for busy Wallington households. We regularly work around SM6 homes near Wallington Square and the routes leading to Wallington station, where gardens often need practical, durable finishes. Composite boards won’t splinter and are easy to keep looking sharp. Add balustrades, steps or seating to make the space safer and more usable year-round.
Wallington’s mix of 1930s semis, Victorian terraces and newer developments means no two gardens are the same. In Beddington and Hackbridge, we often see sloping lawns, narrow side access and patios that need levelling before a deck can sit perfectly. We tailor subframes, drainage gaps and edge details to suit each property style. The result is a deck that feels like it belongs to the house rather than an add-on.
We start with a site visit to measure, discuss finishes and confirm the best layout, including any multi-level areas. Our team installs composite boards with hidden fixings for a crisp, screw-free look, then completes details like lighting, balustrades and neat step transitions. You’ll get clear specifications, tidy workmanship and a written 10-year warranty for peace of mind. Homeowners choose us because we’re local, responsive, and we build decks that stay solid and safe.
As composite decking contractors in London Borough of Sutton, we’re used to the access and parking challenges around SM6 streets and terraced rows. We plan deliveries, protect paths and keep work areas tidy to minimise disruption. Ground conditions can vary from compacted clay to made-up ground in older gardens, so we build robust subframes with correct ventilation and drainage. If your property is close to Beddington Park, we’ll also factor in shade and moisture to help you choose the right board finish.




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Costs depend on size, groundwork and the specification. As a guide, supply-and-install composite decking in the composite decking contractors wallington area often starts around £140–£220 per m² for straightforward builds. Multi-level decks, steps, balustrades and built-in lighting can take it to roughly £220–£350+ per m². We’ll provide an itemised quote after a site visit so you can compare options confidently.
Most standard decks take around 2–5 days once materials are on site, depending on access and the amount of groundwork. Larger or multi-level installations with seating, balustrades, lighting and several sets of steps typically take 1–2 weeks. Timescales can change if we need to remove old decking, improve drainage, or build up levels to meet door thresholds. We’ll confirm a realistic programme before starting.
In many cases, garden decking is permitted development, especially when it stays low and doesn’t overlook neighbours. Planning may be needed if the deck is raised significantly, includes tall balustrades in sensitive positions, or if your home is in a conservation area or has restrictions. We’ll advise during the survey and can help you check Sutton Council guidance before any work begins, so you avoid compliance issues.
We provide a 10-year warranty on our workmanship for composite decking installations, covering issues such as structural fixing failures or installation defects under normal use. Composite board manufacturers often include their own product warranties, which we’ll explain and register where applicable. Your deck is built with correct spacing, ventilation and a stable subframe to reduce movement and moisture problems. We also offer aftercare guidance to keep everything performing well.
You can choose from a wide range of composite boards, including woodgrain or contemporary finishes in greys, browns and charcoal tones. Popular upgrades include hidden fixings, picture-frame edging, anti-slip boards, glass or aluminium balustrades, and built-in LED lighting for steps and borders. We can also design multi-level decks with integrated seating to suit family gardens. We’ll bring samples and recommend options based on sun, shade and how you’ll use the space.
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