Need solid preparation before you build or landscape? Our Groundwork Contractors in Denmark Hill handle site clearance, excavation, drainage and concrete with care. Expect tidy working, clear timelines and foundations you can rely on.
Response within 24 hours
From garden rebuilds to small extensions, quality groundworks set everything up for success. We support homeowners across SE5, working near Denmark Hill station and the busy routes around King’s College Hospital. Whether you need levelling for a patio, new drainage runs or concrete bases, we plan the job to minimise disruption. You’ll get straightforward advice and a site that’s ready for the next trade.
Denmark Hill’s mix of Victorian terraces, Georgian houses and purpose-built flats often comes with tight side access and shared boundaries. We’re used to working around basements, coal cellars, older drains and uneven garden levels. If you’re in Camberwell or close to Ruskin Park, we’ll factor in parking, skips and delivery access from day one. That local experience helps avoid delays and keeps neighbours onside.
Our process starts with a site visit, levels check and a clear scope of works for excavation, foundations, drainage and retaining walls. We protect existing paving, manage spoil removal responsibly and keep you updated as the ground opens up. Every job is signed off against agreed levels and falls, with photos available for your records. Homeowners choose us because we’re punctual, careful and back our workmanship with a 10-year warranty.
As groundwork contractors in London Borough of Southwark, we plan for narrow Victorian access, controlled parking zones and busy delivery routes around the hospitals. Ground conditions can vary across SE5, so we assess soil, existing drainage and any signs of historic fill before digging. We also coordinate skip placement and considerate working hours where streets are tight. The result is safer excavation, better drainage performance and fewer surprises mid-job.




Rated 4.9/5 from over 280 verified reviews
Costs vary with access, spoil removal, depth of dig and whether you need drainage or concrete. As a guide in Denmark Hill, small site clearance and levelling might start around £800–£2,000. Drainage works often fall between £1,500–£4,500 depending on runs and connections. Foundations or concrete bases commonly range £2,500–£8,000+, especially where excavation is deeper or access is restricted.
Most domestic groundwork packages take 2–10 working days. Site clearance and basic levelling can be 1–3 days, while drainage and soakaway installations are often 2–5 days. Foundations, retaining walls and larger concrete pours may take 1–2 weeks including curing time. Timescales depend on access for machinery, skip logistics, depth of excavation, weather, and what we uncover such as old drains or buried rubble.
Many garden groundworks are permitted, but it depends on what you’re building and where. New driveways may need permission if you’re changing access or managing surface water incorrectly, and work near boundaries can involve party wall considerations. Listed buildings and conservation constraints can also apply in parts of Southwark. We’ll flag likely requirements, advise on permeable drainage solutions, and help you check with the council before work starts.
We provide a 10-year warranty on our workmanship for installed groundworks such as sub-bases, drainage runs, concrete work and retaining walls, subject to normal use and maintenance. It covers defects caused by installation issues, including settlement from inadequate compaction or incorrect falls where we specified the levels. Materials are covered by manufacturer guarantees where applicable. We also keep records of levels and key stages for peace of mind.
We tailor the build-up to your finish and how you’ll use the space. Popular options include reinforced concrete slabs for sheds and garden rooms, Type 1 sub-bases for patios and driveways, ACO-style channel drainage, French drains, and brick or concrete block retaining walls. For access roads and parking areas, we can specify heavier-duty sub-bases. We’ll recommend options based on levels, soil, drainage needs and your budget.
Get your free, no-obligation quote today.