Garden Drainage in Eastfields that fixes puddling, soggy lawns and damp-prone borders at the source. From French drains to soakaways and pump systems, we design solutions that suit SW16 and CR4 gardens. Fast local response from our Norbury base, just 5 minutes away.
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If your garden stays wet for days after rain, the problem is rarely “just the weather” — it’s usually poor falls, compacted ground or blocked outlets. We deliver targeted drainage upgrades for homes near Eastfields station and across Mitcham, focusing on long-term performance rather than quick patch-ups. Our team installs French drains, channel drains and catch pits to intercept surface water before it damages paving or planting. The result is a garden you can actually use, even through heavy downpours.
The Eastfields area mixes Victorian terraces, 1930s semis and newer developments, and each brings different drainage challenges. Older gardens often have clay-heavy soil and tired pipework, while modern plots can suffer from shallow topsoil over compacted sub-base. We tailor levels, pipe sizes and discharge points so water moves away from the house and towards suitable soakage or controlled outfalls. For homeowners needing garden drainage in the London Borough of Merton, we make sure the solution fits the property and the plot, not a one-size plan.
We start with a site visit to map problem spots, check existing gullies and confirm where water can legally and safely go. Where needed, we use CCTV surveys to locate collapsed sections, silt build-up or hidden connections before any digging begins. Installation is tidy and methodical: correct gradients, proper geotextile wrapping, clean aggregates and robust fittings. All work is backed by clear documentation and a 10-year warranty, which is why local homeowners recommend us for garden drainage eastfields area projects.
Ground conditions around Eastfields and nearby Figges Marsh can be slow-draining after sustained rain, especially where gardens have been compacted by past landscaping. We design with realistic soakage rates, using soakaways, land drains or pumped systems where gravity drainage isn’t possible. Access is often via narrow side passages on terraces, so we plan spoil removal and materials delivery to minimise disruption. We also consider London Borough of Merton guidance on surface water and avoid sending runoff onto public footways.




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Costs vary with access, depth, and how much regrading or pipework is required. As a guide, small fixes such as a short channel drain or localised land drain might start around £600–£1,200. A French drain run with a catch pit is commonly £1,500–£3,500. Larger schemes with soakaways, multiple runs, or pump systems can be £3,500–£8,000+. We provide a written, itemised quote after a site survey.
Most straightforward installations take 1–2 days, such as a single French drain run or a channel drain across a patio edge. More involved projects — multiple land drains, a soakaway, and regrading — typically take 3–5 days. Timescales depend on access (side passage width), depth of excavation, ground conditions, and whether we’re reinstating paving or lawns. If a CCTV survey reveals damaged pipes, allow extra time for repairs.
In many cases, garden drainage improvements are permitted development because they’re below ground and don’t materially alter the building. However, rules can change if you’re working near boundaries, altering a driveway with impermeable surfaces, or connecting to certain outfalls. We’ll advise on best practice for managing surface water on your own land and check any relevant London Borough of Merton requirements. If permissions or approvals are needed, we’ll guide you through them.
We provide a 10-year warranty on our drainage installation workmanship, covering issues such as failed joints, incorrect falls, or installation defects that affect performance. The warranty applies when the system is used as designed and not damaged by later building works, tree root removal, or unauthorised alterations. We also use quality components and correct geotextile and aggregate specifications to reduce silting. You’ll receive clear aftercare guidance to keep everything running well.
We offer several proven options depending on your garden layout and soil. Popular choices include French drains with perforated pipe and clean stone, soakaways (crate or rubble type), land drains for lawns, and channel drains for patios and door thresholds. Catch pits can be added for maintenance access, and pump systems suit low points with no gravity outfall. We’ll recommend pipe diameters, grates and finishes that match your paving and usage, then confirm the design before work starts.
Get your free, no-obligation quote today.