Solid foundations make all the difference when installing garden buildings in Wallington's clay-heavy soil. From compact Victorian terraces to the spacious plots near Roundshaw, getting your concrete base right means your shed or summer house will stand firm for decades.
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Those charming period properties around Wallington Green often hide surprisingly tricky garden access. Narrow side returns and mature shrubs mean mixing concrete by hand becomes the only option. Local knowledge counts here - understanding which properties have shared alleyways or knowing where to position equipment without blocking Manor Road traffic makes projects run smoothly.
Proper base construction involves more than dumping concrete onto soil. Ground preparation starts with excavating to stable subsoil, typically 150mm in Wallington's clay areas. Compacted MOT Type 1 creates the sub-base, followed by a damp-proof membrane. Steel mesh reinforcement sits within 100mm of concrete, creating a slab that resists cracking as clay expands and contracts through seasons.
Twenty years working across SM6 builds invaluable relationships with local suppliers and understanding of planning quirks. Neighbours appreciate considerate working practices - especially in those tightly-packed roads off Stafford Road where everyone's gardens back onto each other.




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Standard 8x6 greenhouse bases run £450-600 including excavation and materials. Larger 10x12 bases for workshops typically fall between £750-950, though awkward access or sloping gardens near Bandon Hill can add 15-20% to costs.
Absolutely - from the Edwardian streets near Wallington station right through to newer developments towards Woodcote. Regular projects in Carshalton, Purley and Coulsdon mean efficient material deliveries across the whole SM6 area.
Most residential bases take 1-2 days including ground prep and pouring. Allow 48 hours curing time before positioning heavy structures. Weather permitting, a Thursday start means your shed's ready for weekend assembly.
Each base carries decade-long protection against structural defects. This covers settlement issues, surface cracking beyond hairline tolerances, and any problems arising from ground preparation. Documentation provided matches building control standards.
Hexagonal, octagonal or L-shaped bases present no problems. Recent projects include a curved-edge base matching a contemporary pod office and a two-level platform accommodating a sloped garden near Mellows Park. Custom shuttering allows any configuration your garden building requires.
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