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House foundation advice
House foundation advice is most useful when you need a clear next step before committing to a repair or new foundation route. Structural groundworks consultation helps turn the symptoms into a practical plan.
A clear diagnosis early usually limits disruption and cost, so you can choose a repair route that fits your programme and budget. When you are ready to discuss delivery, start with the Structural Groundworks Consultation service overview.
Ground and foundation diagnosis
- Foundation subsidence
- Foundation cracking
- Inadequate foundation design
- Soft ground affecting foundations
- Waterlogged soil on building plot
- High water table during excavation
- Tree roots affecting building foundations
- Settlement on sloping building sites
- Cracked foundations on new extension
- Contaminated land and foundation design
- Made-up ground and poor bearing capacity
- Buried obstructions during excavation
- Differential settlement between house and extension
- Clay shrinkage and subsidence
- Mining subsidence and foundation design
- Heave damage to foundations
- Inadequate foundation depth
- Vibration damage from adjacent works
- Drainage washout under foundations
- Reactive clay and foundation design
- Cracks from inadequate strip vs raft choice
- Extension foundation tie-in and movement
- Frost damage to shallow foundations
- Load increase and inadequate foundations
- Bulging walls from foundation movement
- New build foundation failure
- Subsidence repair planning
- Waterlogged ground before construction
- Poor soil bearing capacity
- Foundations too shallow
- Extension not building regs compliant
- Foundation near tree and clay soil
- House foundation advice
- Unstable ground for construction
- Site drainage issues during build
What causes this issue
Advice is usually needed because the foundation depth is uncertain, the ground conditions are variable, or a survey has highlighted movement or compliance risk.
Situations where this applies
This is typically needed when recurring symptoms, project risk, or compliance concerns mean a patch repair is no longer a reliable option.
Quick checks you can try
Gather drawings, survey notes, photos of cracks or movement, and any building control correspondence.
Signs this issue is becoming serious
Escalate when movement is getting worse, a survey flags structural risk, or you need a formal next-step plan for a live project.
Practical path to a reliable repair
We review the available drawings, symptoms and site conditions, then direct you toward the right investigation, testing or remedial foundation route.
What affects cost and complexity
Cost and complexity usually depend on access, scale of remedial work, existing condition, and whether supporting works are needed to complete the fix safely.
When to call a groundworks specialist
Call before starting an extension, after a survey raises concerns, or whenever you need a practical route from symptoms to remedial work.
Related services
These services are typically commissioned when this issue progresses from diagnosis into delivery.
Related ground and foundation issues
- Foundation subsidence
- Foundation cracking
- Inadequate foundation design
- Soft ground affecting foundations
- Waterlogged soil on building plot
Groundworks services near you
Our teams deliver foundation, piling, and excavation services across the area. See a local service route below.
Need clear house foundation advice? Arrange a review before the project moves on.