Groundworks
& Foundations
Foundations, drainage, concrete slabs, retaining walls and earthworks across London. Building control inspections managed end-to-end. Free site survey.
Our Groundworks Services
Strip Foundations
Standard strip footings for extensions and new builds, excavated to building control depth.
Drainage Installation
Foul and surface water drainage, soakaways, and connections to existing systems.
Ground-Bearing Slabs
Insulated concrete floor slabs with DPM and reinforcement mesh.
Retaining Walls
Blockwork, concrete or gabion retaining walls for level changes.
Excavation & Earthworks
Bulk dig, muck-away, reduced-level dig and site clearance.
Concrete Driveways
Patterned, brushed or polished concrete drives and pathways.
How It Works
Site Investigation
Trial pits, soil assessment and utility survey.
Excavation
Machine and hand-dig to required formation level.
Drainage & Services
Below-ground drainage, ducting and service routes installed.
Foundations
Concrete poured and inspected by building control.
Slab & Finishing
Insulated floor slab, DPM and ready for superstructure.
What Our Clients Say
“SuperBuilder handled the full groundworks package for our double-storey extension — foundations, drainage and slab. Excellent communication with building control and on time.”
Adam J.Chiswick · Extension Groundworks“Complex drainage works in a tight London terrace garden. Mini-digger, hand dig where needed. Flawless finish and building control passed first time.”
Vikram N.Hackney · Drainage Installation
Frequently Asked Questions
Starting a New Build or Extension?
Groundworks done right is the foundation of everything. Get a fixed-price quote from our experienced groundworks team — free site survey included.