Retentions Banned: UK Government Crackdown on Late Payments Set to Transform Construction Industry
Introduction
The UK construction industry is on the brink of a major transformation as the government moves to ban retention payments—a long-standing but controversial practice where a portion of payments is withheld until project completion.
This proposed reform is part of a broader crackdown on late payments and unfair financial practices, aimed at protecting small and medium-sized enterprises (SMEs) within the construction supply chain.
While widely welcomed by contractors, the move has sparked concern among clients and developers, raising important questions about quality assurance, financial risk, and industry adaptation.
What Are Retentions in Construction?
Retention payments are a common mechanism in construction contracts where:
- Typically 5–10% of a contractor’s payment is withheld
- Released after project completion or after a defects liability period
Purpose:
- Ensure work is completed to required standards
- Provide financial security against defects
However, over time, retentions have become associated with:
- Delayed or unpaid funds
- Cash flow issues for subcontractors
- Financial losses due to insolvency upstream
The Government’s Proposal: A Full Ban on Retentions
The government has announced plans to ban the withholding of retention payments under construction contracts, stating:
“We propose to ban the withholding of retention payments under the terms of construction contracts… This will prevent small firms losing retentions to insolvency or non-payment.”
Key Highlights:
- Full ban on retention clauses
- Majority industry support for a total ban over alternatives
- Aim to protect SMEs from financial vulnerability
Transition Timeline
To ensure a smooth shift, the government has proposed:
- A 12 to 24-month transitional period
- Time allocated for:
- Contractual adjustments
- Financial planning
- Stakeholder engagement
- Development of alternative assurance mechanisms
Wider Payment Reforms
The retention ban is part of a broader legislative package targeting late payments:
1. 60-Day Payment Cap
- Large firms must pay small suppliers within 60 days
2. Mandatory Interest on Late Payments
- Statutory interest:
- 8% above the Bank of England base rate
- Must be included in all commercial contracts
3. Stronger Enforcement Powers
The Small Business Commissioner will gain authority to:
- Investigate poor payment practices
- Adjudicate disputes
- Issue fines worth tens of millions
Industry Reaction: Strong Support from Contractors
The move has been widely welcomed by specialist contractors and SMEs.
David Frise (BESA)
“This is a landmark moment… a hugely significant step forward… This decision has the potential to transform cashflow, improve business resilience, and create a fairer, more sustainable supply chain.”
Rob Driscoll (ECA)
“These measures will supercharge the supply chain… Industry must ensure there can be no back-door loopholes.”
Key Benefits Highlighted:
- Improved cash flow
- Reduced financial risk
- Stronger supply chain stability
- Fairer payment practices
Concerns from Clients and Developers
Despite industry support, major concerns have been raised—particularly around quality assurance.
Melanie Leech (British Property Federation)
“Retentions are a vital tool to ensure buildings are built to safety and quality standards… A complete ban… will undermine the ability… to ensure buildings are defect-free.”
Key Concerns:
- Loss of financial leverage to enforce quality
- Increased risk of defects going uncorrected
- Challenges for smaller or less experienced clients
- Potential long-term impact on building standards
Risk of Circumvention
One major concern raised during consultation:
Companies may attempt to bypass the ban through alternative contractual mechanisms
Government Challenge:
- Ensure legislation is broad and robust
- Prevent “back-door” retention practices
Alternatives to Retentions
With retentions potentially removed, the industry must adopt new forms of assurance.
Possible Alternatives:
- Performance bonds
- Retention deposit schemes
- Project bank accounts
- Insurance-backed guarantees
Key Challenge:
- Cost and accessibility of these alternatives
- Ensuring they provide equivalent protection
Why Retentions Are Being Banned
The push to ban retentions is driven by long-standing issues:
1. Cash Flow Crisis for SMEs
- Retentions tie up working capital
- Delays can last months or years
2. Insolvency Risk
- Subcontractors often lose retained funds if a contractor collapses
3. Late Payment Culture
- Retentions contribute to systemic delays in payments
4. Economic Impact
- Weak cash flow contributes to business failures across the sector
Broader Industry Impact
Positive Impacts
- Stronger financial stability for SMEs
- Improved industry fairness
- Faster payment cycles
Potential Risks
- Reduced quality control mechanisms
- Increased reliance on legal disputes
- Higher project costs due to alternative guarantees
Global Context
The UK is not alone—globally, there is growing pressure to:
- Reform payment practices
- Protect subcontractors
- Improve supply chain resilience
However, a complete ban on retentions would place the UK among the most aggressive reformers in this space.
Future Outlook
The success of this reform will depend on:
1. Effective Implementation
- Clear legal framework
- Strong enforcement
2. Industry Adaptation
- Adoption of alternative safeguards
- Collaboration across the supply chain
3. Balanced Approach
- Protecting SMEs without compromising quality
Conclusion
The proposed ban on retentions marks a turning point for the construction industry.
It represents a shift toward:
- Fairer payment practices
- Stronger protection for SMEs
- Greater accountability across the supply chain
However, the challenge lies in ensuring that removing retentions does not come at the expense of quality, safety, and project integrity.
As the consultation progresses, the industry must work together to create a system that delivers both financial fairness and construction excellence.




