Subsidence, heave, settlement and ground movement • Damage from back extensions and loft conversions • New house and extension foundation design • Foundation and pile design (bored piles, CFA piles, mini piles, secant and contiguous piled walls) • Retaining walls and failed retaining structures • Basements and basement impact assessment near neighbouring properties • Boundary and level difference disputes (banks, embankments, cuttings) • Ground investigation and site investigation adequacy • Geotechnical analysis and design • Slope stabilit...