Development finance: resilience matters more than maximum leverage
The strongest development finance structure is not necessarily the one offering the highest leverage. Its real test is whether the capital stack can withstand changes to cost, timing and exit assumptions.
Read Article
Aug 18, 2026
Button
Finance
Button
Capital structure is a resilience decision
Bridging Loan Directory’s guide to development funding makes an important distinction: sufficient capital to reach practical completion is not, by itself, evidence of a robust finance structure. The facility must also accommodate possible delays, cost increases and changes to the planned exit.
For developers and investors, this shifts the focus from maximum leverage towards resilience. A structure that works only when the original programme, budget and sales assumptions are achieved leaves limited room for deviation. The relevant question is therefore not simply how much capital is available, but when it can be drawn, how long it remains outstanding and what capacity remains if the appraisal changes.
Product labels are less important than facility mechanics
Bridging Loan Directory identifies senior debt, stretch senior finance, mezzanine finance, developer equity and third-party or joint-venture equity as potential layers within the capital stack. Not every scheme requires every layer, and each occupies a different position in the repayment and risk hierarchy.
The publication notes that stretch senior is not consistently defined across the market. It generally describes a senior facility offering greater leverage than conventional senior debt and may remove the need for a separate mezzanine provider. However, two facilities carrying the same label may differ in leverage, pricing, drawdown terms and risk requirements.
This has a clear implication for funding comparisons. Headline terminology provides limited insight without an examination of the underlying structure. Developers need visibility over the equity requirement, eligible costs, drawdown conditions, finance costs, security package and remaining capacity within the scheme.
Headline leverage can obscure usable capital
Senior lenders commonly assess loan to cost, loan to gross development value, day-one leverage, developer equity, margin, contingency, interest, fees, programme and exit, according to Bridging Loan Directory. The methodology used can materially change the amount available.
Crucially, the headline facility may not equal the capital available for acquisition and construction. Part of it may be allocated to rolled-up interest, fees, contingency and other finance-related costs. A facility that appears competitive at headline level may therefore provide a different amount of usable project capital than initially assumed.
Loan to cost and loan to gross development value also need to be considered together. As the guide observes, a scheme may look conservative against completed value while retaining limited protection if costs rise or sales take longer. In our view, this makes sensitivity within the appraisal as important as the initial leverage calculation.
Equity reflects both economics and capability
Bridging Loan Directory states that there is no single equity contribution applicable to every development. Senior lenders will usually expect the developer to commit capital, but the appropriate amount depends on the wider economics of the project.
Developers can reach different conclusions on the same site because their assumptions may vary across completed value, construction costs, planning potential, timescale, unit mix, sales rate and professional or infrastructure costs. Experience may also influence the ability to identify planning potential, refine unit mix, control costs or acquire on more favourable terms.
For the financing market, equity is therefore more than a percentage in the capital stack. It sits alongside an assessment of whether the proposed sponsor, appraisal and delivery strategy are coherent. The guide also notes that economics can change between acquisition and construction, particularly where planning takes longer, costs rise or the sales market moves. A structure agreed around earlier assumptions may consequently need to be reconsidered before delivery begins.
Additional leverage brings additional dependencies
Mezzanine finance can bridge the gap where senior debt does not provide enough leverage and the developer does not wish, or is unable, to contribute all remaining equity. Bridging Loan Directory explains that mezzanine ordinarily ranks behind senior debt but ahead of equity, with its higher risk usually reflected in pricing and required return.
Where senior and mezzanine lenders fund the same scheme, an intercreditor or priority agreement will normally govern their relationship and may determine lender ranking. This introduces another structural consideration alongside the amount raised.
For developers and investors, the central conclusion is that leverage cannot be assessed independently from control, security, recourse and downside capacity. A simpler structure may reduce the number of funding relationships, while a layered structure may reduce the developer’s immediate equity requirement. Neither is automatically preferable. The stronger proposition is the one whose complete capital stack remains credible under changed cost, programme and exit assumptions.