Avoiding Construction Disputes: A Practical Guide to Dispute Resolution
- Stuart Lawrence
- Apr 3
- 4 min read
Updated: Apr 6
Contents
Introduction
Construction disputes rarely arise from a single issue. More often, they develop from a combination of unclear scope, unrealistic programmes, payment pressures and poorly allocated risk.
Many of these issues are identifiable — and avoidable — at the outset.
This guide sets out practical steps to reduce dispute risk, based on real project and contractual experience. It also highlights how disputes evolve in practice, and how mediation can provide a faster, more commercially effective route to resolution.
In our experience, many construction disputes could have been avoided with relatively small adjustments at contract stage. Equally, many ongoing disputes could be resolved far more quickly through early mediation, before positions become entrenched.
Where Construction Disputes Really Start
Most disputes originate at the pre-contract stage, even if they only surface months later.
Common Root Causes
Ambiguous or incomplete specifications
Poorly defined scope of works
Unrealistic programme expectations
Imbalanced risk allocation
Failure to properly review contract documents
What We See in Practice
Many disputes stem from issues that were visible at tender stage but not addressed:
“We thought that was included…”“That wasn’t clear in the specification…”“We assumed the programme allowed for that…”
These are not delivery problems — they are contract formation problems.
Getting the Contract Right (Where Risk Is Allocated)
A construction contract is fundamentally about who carries which risk.
Scope of Works
A clearly defined scope reduces:
variations
valuation disputes
delay arguments
Liability and Risk Allocation
Unclear or disproportionate liability is a major source of dispute.
What We See
Uncapped liability leading to aggressive claims
Obligations exceeding available insurance
Poor understanding of risk exposure
Liquidated Damages (LADs)
LADs are a frequent trigger for disputes.
Disputes rarely arise because of delay alone — they arise because responsibility for delay is unclear.
Payment and Cash Flow
Cash flow remains one of the primary drivers of disputes.
Unclear payment triggers
Delayed certification
Disputed valuations
Programme and Delay Risk
Delay disputes are often driven by dependencies and interfaces, not performance failure.
Typical Issues
Reliance on third parties
Delays in approvals
Unrealistic sequencing
Lack of contingency
Key Insight
Many delay disputes are not about what happened — but about who was responsible.
High-Risk Areas to Watch
Letters of Intent
Starting work without a fully agreed contract creates significant risk.
Once work begins, negotiating leverage often shifts — and disputes become more likely.
Variations and Change Control
Failure to properly document and agree variations leads directly to disputes.
Insurance and Guarantees
Misalignment between contractual obligations and insurance cover can create significant exposure.
Early Warning Signs of Disputes
Repeated disagreements over scope or responsibility
Payment delays or withheld sums
Programme slippage and blame allocation
Increasingly formal communication
Breakdown in trust
By the time positions become formal, resolution becomes more difficult and costly.
Adjudication and Mediation – Choosing the Right Approach
In the UK construction sector, parties have a statutory right to refer disputes to adjudication under the Housing Grants, Construction and Regeneration Act 1996.
Adjudication provides a fast, temporarily binding decision, particularly in relation to payment disputes.
However, in practice:
It often focuses on legal entitlement rather than commercial resolution
It may not resolve all underlying issues
It can lead to entrenched positions and further proceedings
A Changing Landscape
Historically, adjudication was frequently used for “smash and grab” claims.
However, the development of “true value” adjudications means that:
Decisions are increasingly challenged
Disputes may continue beyond the initial adjudication
Multiple proceedings are not uncommon
Mediator Insight
As adjudication has evolved, it has become less likely to provide a final resolution. In many cases, mediation offers a more efficient route to a commercially workable outcome.
A Practical Approach
Early identification of issues
Open commercial dialogue
Mediation before positions harden
Adjudication remains important where a binding decision is required — but it is not always the most effective starting point.
Advantages of Mediation in Construction Disputes
Construction disputes are rarely purely legal — they are commercial, technical and relationship-driven.
Mediation allows:
Flexible, commercial solutions
Faster resolution
Reduced cost
Preservation of relationships
Comparing Dispute Resolution Options
The table below provides a general comparison of dispute resolution methods in terms of cost, speed and commercial impact.
Dispute Resolution Method | Average Cost | Time to Resolve | Privacy | Relationship Impact | Success Rate |
Litigation (Court) | ❌ £25,000 – £500,000+ | ❌ 12–24 months+ | ❌ Public record | ❌ Often adversarial | ⚠️ Uncertain |
Expert Determination | ❌ £5,000 – £15,000+ | ✅ 2–8 weeks | ✅ Private | ⚠️ Varies | ⚠️ Uncertain (binding if agreed in advance) |
Adjudication | ❌ £8,000 – £50,000+ | ✅ 28–42 days (faster in some sectors) | ✅ Private | ❌ Often adversarial | ⚠️ Uncertain (binding but temporarily enforceable) |
Arbitration | ❌ £15,000 – £250,000+ | ❌ 6–12 months | ✅ Private | ❌ Often adversarial | ⚠️ Uncertain |
Mediation | ✅ £500 – £3,000 (per party per day) | ✅ 1–3 days (usually within 2–4 weeks) | ✅ Private | ✅ Often preserved or improved | ✅ 70–90% |
Tribunal (e.g., employment) | ❌ £10,000 – £25,000+ | ❌ 6–12 months | ❌ Public record | ❌ Often strained | ⚠️ Uncertain |
Seeing any of these issues on a live project?
Payment being withheld
Disputes over scope
Programme delays and blame allocation
These are exactly the types of issues that benefit from early mediation.
We can help resolve matters quickly and commercially before they escalate.
Mediator Locator provides access to experienced construction mediators across the UK.
We:
Match the right mediator to the dispute
Understand both legal and commercial context
Focus on efficient, commercially driven outcomes
Conclusion
Avoiding construction disputes requires:
Careful contract preparation
Realistic programme planning
Clear risk allocation
Proactive management
However, even well-managed projects encounter difficulties.
In many cases, the most cost-effective outcomes are achieved where mediation is used early — before formal processes such as adjudication are commenced.
“Seeing any of these issues on a live project?
– Payment being withheld
– Disputes over scope
– Programme delays and blame allocation
These are exactly the types of issues that benefit from early mediation.
We can help resolve matters quickly and commercially before they escalate.”
Construction Dispute Prevention Toolkit: Checklists and Guidance for Project Teams
Use our free Construction Dispute Prevention Toolkit for checklists and commercial benchmarks to help you identify risk before it becomes a dispute.
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