Dr David Crosthwaite, chief economist at BCIS, said: ‘It’s encouraging to see a decline in both the proportion of late payments in the construction sector and the time businesses are taking to pay their suppliers. I expect new reforms designed to discourage late payments will help drive these figures down further, improving cash flow for smaller suppliers at a time when cost pressures remain significant.
‘These changes are being driven through the Commercial Payments Bill, which is currently moving through the House of Lords. If passed, measures will include a 60-day cap on payments, mandating interest on late payments at 8% above the Bank of England base rate and new, stronger powers for the Small Business Commissioner.
‘While these reforms are likely to improve payment practices, they could also present challenges for clients and contractors. Retentions have traditionally been used as a way of managing quality and ensuring defects are rectified. Removing retention clauses may increase project costs, as clients and contractors may need to adopt alternative forms of security or secure additional working capital to manage cash flow and project risk.
‘Construction is all about balancing risk and there is rarely a perfect solution. However, smaller firms and subcontractors are often disproportionately vulnerable to insolvency because of late payments, cash flow pressures and demand challenges. If these reforms improve payment practices and strengthen cash flow across the supply chain, they should ultimately benefit the resilience of the wider construction sector.’
For the first time, DBT data show the proportion of invoices paid late by value across different sectors.
In 2025, late payments accounted for 13% of the total value of invoices paid by large construction firms, compared with 14% across all businesses.
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