Upgrade your garden with Composite Decking Contractors in Wandsworth who build clean, modern outdoor spaces that last. From hidden fixings to balustrades and built-in lighting, we design and install decks that suit family life and entertaining. Expect tidy workmanship, clear timelines and a finish that elevates your property.
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Wandsworth homeowners want outdoor spaces that work hard and look sharp, whether you’re near Wandsworth Common or closer to Southside Shopping Centre. Our composite decking installations create a durable, slip-resistant platform for dining, play and relaxing. We can integrate steps, seating and subtle lighting to make the deck usable year-round. Every build is tailored to your garden’s layout and how you live.
Across Wandsworth Town, Southfields and Earlsfield, we regularly work with Victorian and Edwardian houses where gardens can be long, narrow or on a slight fall. For modern riverside apartments, we design smart decking zones that maximise usable space without feeling cluttered. Composite boards give a consistent finish that complements brickwork, render and contemporary cladding. We’ll recommend colours and board profiles that suit your property and reduce maintenance.
We start with a site visit, measurements and a clear design proposal, then build a solid subframe with correct ventilation and drainage. Hidden fixings and neat edging details keep the surface crisp and barefoot-friendly. We provide written warranties and explain care requirements so your deck stays looking its best. Many clients choose us because we turn up when we say we will, keep the site tidy, and communicate throughout.
Gardens around SW18 often have mixed ground conditions and changes in level, especially near East Hill and King George's Park. We design subframes to handle drainage properly and avoid movement over time. Access can be tight on terraced streets, so we plan deliveries, cutting areas and waste removal to minimise disruption. Where needed, we help you stay aligned with London Borough of Wandsworth expectations for boundary heights and overlooking.




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Costs in SW18 vary by size, access and specification. As a guide, supply-and-install composite decking typically starts from around £180–£260 per m² for straightforward builds. Higher-end boards, complex shapes, multi-level designs, balustrades, built-in lighting, seating and extensive steps can take it to £280–£450+ per m². We provide a detailed, itemised quote after a site survey.
Most projects take 2–5 working days once materials are on site. A small, simple deck with easy access may be completed in 1–2 days, while multi-level decks with steps, seating, balustrades and lighting often need 5–10 days. Timescales depend on ground preparation, subframe complexity, weather, and whether we’re integrating electrics for lighting. We confirm a schedule before starting.
In many cases, garden decking is permitted development, especially when it’s kept low and doesn’t significantly raise ground levels. However, rules can change for raised platforms, balustrades, properties in conservation areas, or flats and maisonettes where permissions differ. We’ll advise during the survey and can help you check London Borough of Wandsworth guidance. If approval is needed, we’ll design the deck to meet requirements.
We provide a 10-year workmanship warranty on our composite decking installations, covering issues such as fixing failures or installation-related movement when the deck has been used and maintained as advised. Composite boards also come with manufacturer warranties (length depends on the product chosen). We’ll explain what’s covered, supply documentation, and give you practical care guidance to keep the surface looking great for years.
You can choose from a wide range of composite board colours and finishes, including woodgrain or contemporary smooth options, plus picture-frame borders for a premium look. We also fit hidden fixings, matching fascia boards, anti-slip edging, and balustrades for raised areas. Popular upgrades include built-in LED step lights, integrated bench seating, and multi-level layouts. We bring samples and help you select options that suit your home and budget.
Get your free, no-obligation quote today.