Construction claims are a familiar reality of the building industry. Variations, delays, disruption, unforeseen conditions and contractual disagreements can all give rise to legitimate claims for additional time or money.
Yet contractors frequently struggle to recover amounts they genuinely believe they are owed.
The problem is not always that the claim lacks merit. In many cases, the underlying events are real, additional costs have been incurred, and the contractor has a reasonable basis for seeking compensation.
The difficulty lies in demonstrating that entitlement.
A contractor may have compelling evidence that a project was disrupted, but insufficient records to establish responsibility. Another may have incurred substantial additional costs but failed to comply with contractual notification requirements. Others submit claims with impressive financial totals but limited explanation of how those amounts were calculated.
The uncomfortable reality is that experiencing a loss and proving an entitlement to recover that loss are two very different things.
Understanding why claims fail is essential for contractors seeking to protect their commercial interests.
1. Failing to Establish Contractual Entitlement
One of the most fundamental mistakes is preparing a claim before establishing the contractual basis for it.
Contractors sometimes assume that any additional work, prolonged activity or unexpected expenditure should automatically result in additional payment.
Unfortunately, construction contracts rarely operate on that basis.
A claim must generally be grounded in an identifiable contractual entitlement or another recognised legal basis.
For example, a contractor may incur additional costs because construction activities take longer than anticipated. However, the existence of those costs does not, by itself, establish that the employer or main contractor is responsible for paying them.
The relevant contract must be examined to determine whether the event gives rise to an entitlement, whether any necessary conditions have been satisfied, and what compensation may be recoverable.
This is particularly important where the contract distinguishes between an entitlement to additional time and an entitlement to additional money.
An extension of time does not automatically create a corresponding right to recover prolongation costs.
A well-prepared claim begins with the question: What provision or legal principle establishes the right to recover?
Only after that question has been addressed should the contractor proceed to quantify the claim.
2. Missing Notices and Contractual Deadlines
Construction contracts contain procedures intended to ensure that potential claims are identified and addressed during the project.
These commonly include requirements to notify variations, delays, disruptions or other events within specified periods.
However, project teams frequently prioritise operational delivery over contractual administration.
An instruction may be discussed during a site meeting, a delay explained through informal correspondence, or additional work commenced on the understanding that its commercial implications will be resolved later.
When the contractor eventually submits a formal claim, the other party may argue that the relevant notices were not issued, were submitted late or failed to comply with the contract.
Depending on the contractual wording and applicable law, non-compliance can create substantial difficulties and may, in some circumstances, affect or extinguish entitlement.
The problem is compounded when notices are treated as adversarial documents rather than routine contractual communications.
A properly administered notice does not necessarily indicate that a dispute has arisen. It establishes a contemporaneous record and allows the parties to understand the potential consequences of an event.
Contractors should maintain a register of notification requirements, responsible personnel and relevant deadlines.
Waiting until a claim becomes contentious is often too late.
3. Poor Records Undermine Otherwise Valid Claims
Construction projects generate enormous quantities of information.
Programmes, daily reports, labour returns, equipment records, instructions, progress photographs, meeting minutes and correspondence can all become important evidence.
Yet having a large volume of documents is not the same as maintaining records capable of supporting a claim.
Consider a subcontractor instructed to accelerate its works following delays to preceding trades.
Additional manpower is deployed, overtime is introduced and productivity deteriorates.
Several months later, the subcontractor submits a claim for the additional expenditure.
It may be able to demonstrate that labour costs increased, but can it show which activities were accelerated, when the additional resources were deployed, what instructions prompted the acceleration and how the extra costs were calculated?
Without those connections, the claim becomes vulnerable.
The same issue arises with disruption claims.
A contractor may report reduced productivity across an extended period, but unless contemporaneous records demonstrate the relevant events and their effects on particular activities, the claimed losses may be difficult to substantiate.
The strongest records are usually those created during ordinary project administration, before a dispute is anticipated.
Good records do more than document what happened. They help establish why it happened, who was responsible and what it cost.
4. Failing to Demonstrate Cause and Effect
Perhaps the most common weakness in substantial construction claims is the failure to demonstrate a convincing relationship between the event complained of and the loss claimed.
A contractor might argue that late drawings caused disruption, that restricted access delayed progress, or that numerous design changes increased expenditure.
These allegations may be factually correct.
But a defensible claim needs to explain how the particular event affected the contractor's activities and how that impact translated into recoverable time or cost.
For a prolongation claim, this may require examining the project programme, relevant delay events, responsibility for those events and the resulting period of extended site presence.
For disruption, the focus may be on changes in working conditions, resource utilisation and productivity.
For variations, it may require establishing the instruction, the difference between original and revised scope, and the correct valuation methodology.
A general assertion that a project suffered multiple delays and substantial cost overruns is rarely a substitute for detailed analysis.
Contractors also need to distinguish between losses attributable to other parties and those arising from their own performance, pricing decisions or operational inefficiencies.
The objective is to build a clear, logical connection between entitlement, causation and quantum.
Without that connection, even a technically substantial claim can become commercially difficult to defend.
5. Inflated or Poorly Presented Quantum Claims
A claim's credibility can be undermined when its valuation is unclear, inconsistent or unsupported.
Contractors sometimes adopt a broad approach to quantification, particularly towards the end of a project when financial pressure is increasing.
Total expenditure is compared against the original budget, and the difference is presented as an additional cost arising from delays, variations or disruption.
Although this may identify a genuine commercial problem, it does not necessarily establish a recoverable contractual claim.
Actual expenditure may have been affected by numerous factors, including original estimating errors, inefficiencies, subcontractor performance, changes in scope and market conditions.
The claim must identify which costs are attributable to compensable events and demonstrate how the recoverable amounts were determined.
Other common weaknesses include duplicate cost recovery, unsupported labour and equipment rates, inconsistent measurement, unsubstantiated head office overheads and insufficient reconciliation with amounts already certified or paid.
A large claim is not inherently a strong claim.
Indeed, excessive or weakly supported amounts can distract attention from legitimate entitlements and undermine the contractor's credibility during negotiations.
A properly prepared quantum assessment should be transparent, traceable to supporting records and capable of withstanding independent scrutiny.
The Commercial Consequences Can Be Significant
Consider a hypothetical contractor pursuing S$1.5 million in additional payment arising from variations, prolongation and disruption.
The contractor may have incurred substantial additional expenditure and genuinely believe the full amount is recoverable.
However, if notices are incomplete, several variations lack clear instructions, delay responsibility has not been properly analysed and cost records cannot be reconciled, the contractor may face significant difficulty substantiating the claimed amount.
The result could be a heavily discounted settlement, an expensive dispute or an unsuccessful claim.
More importantly, these outcomes may have little to do with whether the project genuinely experienced difficulties.
They may instead reflect weaknesses in the way the contractor administered and documented its contractual position.
Successful Claims Begin Long Before a Dispute
The most effective approach to claims management is proactive rather than reactive.
Contractors should identify potential entitlements as events arise, issue the necessary contractual notices and establish systems for capturing relevant evidence.
Project controls, planning and commercial teams must also work together.
Programme analysis should inform the assessment of delay-related costs. Commercial records should support the valuation of variations and other claims. Contract administrators should ensure that relevant procedures are followed.
Where significant or complex claims arise, independent review can help identify evidential weaknesses, assess recoverability and establish a realistic strategy before positions become entrenched.
This is not simply about preparing for arbitration or adjudication.
It is about strengthening commercial management, protecting legitimate entitlements and creating opportunities to resolve disagreements before they escalate.
Protecting Entitlement Requires Discipline
Construction claims do not succeed merely because a contractor has suffered additional costs or believes it has been treated unfairly.
They succeed when the contractual basis is established, relevant procedures are followed, the underlying events are properly evidenced and the resulting financial impact is credibly demonstrated.
Contractors who approach claims as an integral part of project management are better positioned to protect their commercial interests.
Those who leave claims preparation until the end of the project often discover that the most important evidence can no longer be recovered.
The strongest construction claim is not necessarily the largest. It is the one that can be clearly explained, properly substantiated and independently defended.
How Constructive Advisory Can Assist
Constructive Advisory provides independent support in contractual claims, quantum assessment, delay and disruption analysis, and construction dispute resolution.
Our services include reviewing contractual entitlements, evaluating existing claims, identifying evidential deficiencies, preparing defensible quantum assessments and developing commercial claim strategies.
By combining contractual, quantum and programme expertise, we assist contractors in understanding their position and pursuing commercially sound outcomes.
Contact Constructive Advisory: www.constructive.sg · info@constructive.sg
This article provides general industry commentary and does not constitute legal advice. Contractual rights and obligations depend on the particular contract, circumstances and applicable law.