Invoice Finance for Construction — UK eligibility guide
Sector-specific underwriting context layered on top of the base construction sector page and the base invoice finance guide.
Eligibility guidance only - not financial advice, not a loan offer, not a guarantee of approval. Lendrly is not FCA-authorised and is not a credit broker.
In short
Invoice Finance for UK construction businesses combines a sector pattern Lendrly tracks closely with a finance type that has its own underwriting shape. B2B SMEs invoicing on 30-120 day credit terms with quality debtors. In the construction sector specifically, the lenders that tend to fit are ones already comfortable with the construction cash cycle, asset profile and customer mix. Typical amounts sit at up to 90% of eligible invoice value; facilities scale from £10k to several million. and decisions usually land within initial setup 1-3 weeks; ongoing draws often same-day. Final eligibility, pricing and limits are set by the lender at underwriting and depend on the full trading picture.
What underwriters in the construction sector typically watch for
The list below is specific to UK construction businesses seeking invoice finance — distinct from the generic blockers for either the sector or the product on its own.
- Many invoice finance lenders restrict construction outright because of pay-when-paid clauses and contractual set-off — Bibby, Skipton Business Finance and Time Finance are the names most often cited as comfortable with the sector.
- Stage-payment contracts (applications for payment rather than fixed invoices) complicate single-invoice finance and limit advance rates.
- Retention amounts (typically 5% withheld until practical completion) are usually excluded from the eligible invoice pool.
- Concentration on a single main contractor reduces advance rates because debtor risk concentrates with one customer.
Documents that help in construction invoice finance applications
Lenders ask for slightly different documents depending on the sector. Expect to provide most of the following when applying for invoice finance as a construction business.
- Aged debtor report split between main-contractor work and direct-customer work.
- Sample applications for payment and copies of contract terms showing pay-when-paid or set-off clauses.
- Last 12 months of management accounts including breakdown of retentions held by customers.
- Insurance evidence and any project bond arrangements.
Timing the application
Construction firms tend to feel the worst cashflow pinch in the 30-60 days after a project's practical completion, when retention is held but the bulk of the cost has already been spent. A facility put in place 60-90 days before a major project completion bridges that gap most cleanly.
Worked example
A mechanical-and-electrical subcontractor with a £2m turnover working for a small number of UK main contractors on 60-day terms might rotate £100-250k of certified applications through a construction-friendly invoice finance facility. Advance rates on this profile typically sit at 70-80% (lower than non-construction sectors) because of retentions and pay-when-paid. Bibby, Skipton Business Finance and Time Finance are the names most likely to underwrite this exact shape of deal in the UK market.
Illustrative only. Final amounts, pricing and structure are set by the lender at underwriting.
Practical lender tips for construction invoice finance
- Ask the lender explicitly about their treatment of applications-for-payment versus fixed invoices — different lenders score the same ledger very differently.
- If the customer base is a household-name main contractor (Balfour, Kier, Wates), debtor-specific advance rates can be materially better than the headline.