Ground investigation cost
Ground investigation cost depends on the number and depth of trial pits or boreholes, lab testing and the report. Typical domestic and small commercial investigations range from about £1,500 to £5,000+. This guide outlines what drives the price.
Most teams review ground investigation cost when live project risk needs turning into a clear technical decision with practical next steps.
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When you might need this
Teams usually investigate ground investigation cost when early warning signs start affecting reliability, compliance, or project timelines. This is often the point where decision makers move from observation into scoped technical action.
What often triggers action
- Trial pits: from around £300–600 each
- Boreholes: from around £800–1,500+ per metre
- Lab testing: additional
- Report: included or separate
- Contamination testing costs more
What to expect from the work
We do not usually carry out the investigation; we use the report to deliver foundations. We can recommend ground investigation contractors.
Guide ranges help with budgeting. For a site-specific figure, send drawings and site details — or call for a quick scoping conversation.
Get an Accurate QuoteHow we approach the fix
We deliver foundations to the design that follows from the investigation. Contact us once you have a design for a quote.
Cost and complexity factors
Cost and complexity usually depend on access constraints, total scope, existing condition, and whether related works need to be coordinated in the same programme window.
What the process looks like
Step 1: Initial assessment
What this step delivers: Root cause and scope are confirmed.
Step 2: Method planning
What this step delivers: Practical repair strategy is agreed.
Step 3: Delivery and verification
What this step delivers: Work is completed and validated.
We provide these services across the UK, including
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Contact us for a no-obligation quote or to discuss your project. We'll advise on the best approach and provide clear pricing.
Get an Accurate QuoteHave a ground investigation and design? Get a foundation quote from us.
Related Services
Commercial and residential foundation contractors: strip, raft, pad and piled solutions to engineer's design.
Ground Investigation ServicesCoordinate ground investigation inputs for foundation and testing decisions.
Soil Bearing Capacity TestingAssess how well ground can support load before foundation decisions are made.
Related Groundworks Guides
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Discuss Your ProjectGround investigation cost FAQ
What are the signs of ground investigation cost?
Trial pits: from around £300–600 each. Boreholes: from around £800–1,500+ per metre. Lab testing: additional.
How do you diagnose ground investigation cost?
We do not usually carry out the investigation; we use the report to deliver foundations. We can recommend ground investigation contractors....
How do you fix ground investigation cost?
We deliver foundations to the design that follows from the investigation. Contact us once you have a design for a quote....
Need project guidance?
Share your site details and priorities. We will outline a practical scope, likely timeline, and next steps.