Foundations &
Groundworks
Professional groundworks, excavation, foundations, drainage, and concreting across London and Hertfordshire. The solid base every project needs.
Groundworks Services
Excavation & Earthworks
Site clearance, bulk excavation, and earthmoving for all project types — extensions, new builds, basements, and garden studios.
Foundations
Strip, pad, raft, and pile foundations designed to Building Regulations. We work with structural engineers to ensure correct specification.
Drainage & Utilities
Foul and surface water drainage, soakaways, inspection chambers, and utility diversions. CCTV drainage surveys available.
Concreting
Reinforced concrete slabs, oversite concrete, beam and block floors, and concrete driveways and hardstandings.
Retaining Walls
Brick, block, and concrete retaining walls for level changes, basement construction, and boundary features.
Underpinning
Traditional mass concrete underpinning and mini-pile underpinning for subsidence, basement lowering, and foundation strengthening.
"TCM carried out all the groundworks for our rear extension in Ilford. They were professional, tidy, and completed the foundations ahead of schedule. The building inspector was very complimentary about the quality of the work."
Groundworks FAQs
Need Groundworks?
Contact TCM Building for a free site visit and detailed quotation for all groundworks, foundations, and drainage work.