Concrete Bases in Shortlands built for sheds, summerhouses, hot tubs and more. We pour reinforced, level slabs with proper drainage, ready for installation. Trusted workmanship for BR2 homes, delivered from our Norbury base in around 20 minutes.
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A well-built base is the difference between a structure that lasts and one that shifts, cracks or floods. We install concrete bases for sheds, summerhouses, hot tubs, greenhouses and garages across BR2, including homes near Shortlands station and St Mary's Church. Every slab is set out accurately, finished level, and designed to suit the load and footprint. If you already have a plan or supplier spec, we’ll build to it.
Shortlands is known for larger Edwardian houses, Victorian villas and well-kept 1930s properties, often with generous rear gardens and side access that can be tight for materials. We’re used to working around mature planting, patios and existing paths without making a mess of the rest of the garden. Many clients want bases that sit neatly alongside period brickwork and traditional landscaping details. Our concrete bases Shortlands area service is tailored to these property styles and plot layouts.
We start with a site visit to confirm levels, access, and the right build-up for a stable sub-base. Excavation, compacted hardcore, reinforcement (where needed), and a clean, level finish are all included, with drainage falls planned to move water away from buildings. We keep you informed on timings, protect surrounding surfaces, and leave the site tidy. Homeowners choose us for dependable results, clear communication and workmanship that stands up over time.
Across Shortlands and nearby Bromley and Beckenham, we often encounter mixed ground and gardens with established landscaping that needs careful access planning. Parking and deliveries can be restricted on residential roads, so we schedule pour days and material drops to minimise disruption. We also account for drainage routes and levels around older properties to avoid water tracking back towards the house. Our concrete bases in London Borough of Bromley are built with these local practicalities in mind.




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Costs vary by size, thickness, access and whether reinforcement or extra excavation is needed. As a guide, smaller shed or greenhouse bases often start from around £450–£900. Medium summerhouse bases commonly fall between £900–£1,800. Heavy-duty hot tub or garage bases, especially with steel reinforcement and deeper sub-base work, are typically £1,800–£4,000+. We’ll provide a written estimate after a site visit.
Most bases take 1–2 days on site: day one for excavation, sub-base and formwork, and day two for pouring and finishing (sometimes done in one long day for smaller slabs). Curing time matters too—light foot traffic is usually fine after 24–48 hours, but placing heavy structures may need 7–14 days depending on weather and specification. Access, spoil removal and drainage details can extend timings.
In many cases, a garden concrete base for a shed, summerhouse or greenhouse is permitted development, provided the structure meets height and location rules. However, planning can be affected by listed buildings, conservation considerations, or if you’re building close to boundaries or creating a large outbuilding. Drainage requirements may also apply if you’re changing levels significantly. We’ll flag likely issues and can help you check Bromley Council guidance before work starts.
Yes. We provide a 10-year warranty covering workmanship on the base itself, including issues caused by poor installation such as inadequate compaction, incorrect levels, or insufficient reinforcement where specified. It also covers defects that lead to premature cracking or movement under normal use. The warranty doesn’t cover damage from third-party works, exceptional ground movement, or misuse (for example, loads beyond the designed capacity). We’ll explain care and curing guidance clearly.
We can build standard brushed-finish slabs, smooth power-floated finishes for garages, or slightly textured finishes for safer footing. Options include reinforced concrete (steel mesh or rebar), thicker pours for hot tubs, and perimeter thickening for heavier structures. We can also add drainage falls, channels, or a raised edge detail to suit your garden layout. If you have a supplier specification for a shed, summerhouse or greenhouse, we’ll match it exactly.
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