# Construction Invoice Finance UK Source: https://www.cashbookfinance.co.uk/sector-construction Last updated: 2026-10-04 > Construction invoice finance for labour, materials and subcontractor costs before certified work is paid, with contracts, evidence and debtor quality reviewed. Sector focus ## Manage timing gaps across applications, valuations and customer payments. Construction funding guidance for labour, materials and subcontractor costs before certified work is paid, with contracts and applications carefully reviewed. ### Construction cash-flow finance at a glance - **Likely route** Invoice finance or selective funding - **Information needed** Contracts, applications for payment, certifications, debtor history and concentration - **Strongest fit** Established work completed for credible commercial customers - **Assessment** Individual circumstances and underwriting Schematic of a tower crane over a building frame - a schematic drawn by Cashbook Finance, not a client, premises or transaction. Cash-flow cycle #### Where the pressure develops Construction funding guidance for labour, materials and subcontractor costs before certified work is paid, with contracts and applications carefully reviewed. Documents #### What helps the assessment Contracts, applications for payment, certifications, debtor history and concentration. Clear information reduces avoidable delays and makes an initial fit discussion more useful. Structure #### What the facility must achieve The facility needs to match the timing of the underlying commercial cycle and provide a credible route to repayment. **Sector-specific discussion** Bring the customer terms, expected funding cycle and any existing finance arrangements to the call. [View funding scenarios](https://www.cashbookfinance.co.uk/funding-scenarios) Common questions ### Questions to consider before applying #### Can applications for payment be funded? Potentially, but contract terms, certification, disputes, set-off rights, concentration and the nature of the customer all require careful review. #### Are retentions normally available for funding? Retentions are usually treated differently from ordinary certified receivables and may not be eligible until they become due and payable. #### What causes delays in construction funding assessments? Incomplete contracts, missing certifications, disputes, unclear variations and heavy customer concentration commonly require further investigation. ### When construction funding is likely to work. The commercial pressure is simple: applications, staged invoices and retentions delay cash collection. The right facility depends on evidence, debtor quality and how repeatable the gap is. For firms moving into larger contracts, our [business-stage funding guide](https://www.cashbookfinance.co.uk/blog/invoice-finance-startup-scaleup) shows how evidence and controls need to develop. Good fit signals #### What lenders want to see - main contractors or commercial clients approve applications - payment terms stretch beyond the delivery cost - materials, subcontractors or payroll need funding before settlement Evidence #### Documents that speed review - applications for payment - contracts or purchase orders - aged debtor report - evidence of certification or approval Likely route #### Products to consider - [Invoice finance](https://www.cashbookfinance.co.uk/invoice-finance) - [Selective invoice finance](https://www.cashbookfinance.co.uk/selective-invoice-finance) - [Bridging finance](https://www.cashbookfinance.co.uk/bridging-finance) ### What the funding assessment needs to understand. Sector familiarity is useful only when it translates into the right evidence, eligibility rules and risk controls. #### Cash-flow pattern Labour, materials and subcontractor costs before certification #### Evidence to prepare Certified invoices, payment certificates, contracts, applications for payment, retentions and dispute correspondence. #### Common blockers Uncertified applications, retentions, contra charges, pay-when-paid clauses and live disputes. Practical funding fit #### Structure follows the point at which value becomes evidenced. The verified declined case shows why an application for payment is not automatically a fundable invoice. ### Guides for construction businesses - [Construction invoice finance: CIS and retentions](https://www.cashbookfinance.co.uk/blog/construction-invoice-finance-cis-retentions) - [Selective vs full-ledger invoice finance](https://www.cashbookfinance.co.uk/blog/selective-invoice-finance-vs-full-ledger) - [What makes a debtor ledger attractive](https://www.cashbookfinance.co.uk/blog/what-makes-a-debtor-ledger-attractive) - [Why invoice finance applications are declined](https://www.cashbookfinance.co.uk/blog/why-invoice-finance-applications-are-declined) - [Invoice finance application checklist](https://www.cashbookfinance.co.uk/blog/invoice-finance-preparation-checklist) --- Cashbook Finance. Cashbook Finance Limited is registered with the Financial Conduct Authority under Firm Reference Number 782472. Company number 10723098. Registered office: Cumberland House, 24–28 Baxter Avenue, Southend-on-Sea, Essex SS2 6HZ. Registered with the Information Commissioner’s Office under reference ZB545200. All finance is subject to eligibility, satisfactory due diligence, credit approval and agreed terms. Invoice finance, trade finance and bridging finance may not be suitable for every business. The availability, structure, amount, pricing, fees, security requirements and completion timescales of any facility will depend on the applicant’s circumstances, the quality of the supporting evidence provided and our assessment of the proposed transaction. Any figures, examples, rates or timescales shown on this website are for illustrative purposes only and do not constitute an offer, commitment or guarantee of finance. Terms and conditions apply. Bridging finance is secured against property. Your property may be repossessed if you do not maintain repayments on a loan secured against it. Applicants should obtain independent legal, financial and tax advice where appropriate.