Underpinning Process Guide
o3 Mini / AI Assistant
02/07/25, 14:04
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Scope of Works
• Inspect existing foundation, columns and supports for structural integrity
• Analyse soil conditions and design a safe underpinning strategy
• Install underpinning supports such as beams or piles where required
• Monitor structural performance and ensure compliance with safety standards
Typical Cost
Charge Type | Low £ | High £ | Notes |
|---|---|---|---|
Call-out / Minimum | £300 | £500 | Initial site survey and design meeting |
Labour per hour | £60 | £90 | Skilled technician rate |
Materials | £200 | £600 | Support materials & consumables |
TOTAL (most jobs come in here) | £1,100 | £2,500 |
Time on Site
Most commercial underpinning projects take 2–4 days, depending on complexity and site conditions. Additional time may be required for curing and safety inspections.
Questions to Ask Your Technician
• What underpinning techniques do you recommend for this commercial structure?
• Can you provide examples of similar projects and case studies?
How to Avoid Surprises
• Request a detailed project plan and timeline before work commences
• Ensure all structural assessments and design documents are provided
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