How to Challenge an Underpayment on a Construction Project
Underpayments are one of the most common triggers for construction payment disputes, often leading to adjudication. Whether you’re a developer, main contractor or subcontractor, knowing how to challenge an underpayment can make the difference between recovering rightful payment or writing off thousands.
This guide outlines the steps you should take and the quickest route to resolving a dispute.
Underpayments typically arise from:
Understanding why payment was reduced is essential before responding.
Check:
Many underpayment disputes hinge on improper notices or misinterpretation of the contract.
Well-organised evidence strengthens your position, especially if adjudication becomes necessary.
Key documents include:
Before escalating:
Often, a calm but firm response triggers a reassessment.
Under the Construction Act, you have a statutory right to adjudicate payment disputes at any time.
Adjudication is:
Precision Consultancy regularly acts for all parties in underpayment adjudications.
We support:
With:
✔ Valuation reviews
✔ Quantum evidence
✔ Preparation of Referral/Response
✔ Strategy and negotiation
If you believe you’ve been underpaid, contact Precision Consultancy for a free dispute triage call.