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Getting Development Finance Right for Multi-Unit Projects

June 30, 2026
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Introduction

Financing a single property project can be complex enough — but when it comes to multi-unit developments, the stakes (and sums) rise considerably. Whether you’re building a block of apartments, converting a large house into several flats, or delivering a mixed-use scheme, ensuring your development finance is structured in the right way is crucial to maximising returns and keeping the project on track.

new apartment development under construction using development finance

Why Structuring Matters

Lenders assess multi-unit developments differently from single-unit schemes because exposure, delivery risk and exit complexity increase as unit numbers rise. Underwriting typically focuses more heavily on total GDV, unit mix, phasing of sales or lettings, and the developer’s track record delivering comparable scale projects. Cashflow timings, staged drawdowns, and exit strategies all become more complex. Get the structure wrong, and you may face funding gaps or unnecessary costs. Get it right, and you’ll benefit from smoother progress and stronger profitability.

A common issue in multi-unit projects arises where sales or refinance timelines are underestimated. If units complete later than forecast or valuations come in below expectations, the original exit may no longer work, leading to higher interest costs or the need to restructure funding. Lenders are alert to this risk, which is why conservative assumptions and contingency planning are critical.

Key Considerations When Approaching Development Finance

  1. Define your exist strategy early. Will you sell all units, refinance, or retain some for rental? Lenders want to see a clear plan. The right exist can also influence which funding option is best.
  2. Break down your cashflow. Multi-unit builds involve staged costs. Presenting a detailed cashflow forecast helps lenders understand drawdown requirements and the project profile, and reduces the risk of delays in accessing funds. Work with a reputable contractor or seek input from a Quantity Surveyor early to establish a robust cashflow.
  1. Understand your contribution. Most development lenders will fund a percentage of land and build costs, but not usually 100%. Be clear on your equity contribution, and explore mezzanine of joint venture funding if required.
  1. Stress-test the project. What happens if sales take longer than expected, if costs rise, or if the prices you achieve are not as high as you’d hoped because the market dipped? Stress-testing (or sensitivity analysis) shows lenders (and yourself) that the project can weather real-world challenges.

How Adler Green Adds Value

At Adler Green, we combine access to competitive funding with first-hand experience in development and investment. That means we don’t just secure the finance — we help shape the structure around your goals, giving you confidence that your project is built on solid foundations.

Conclusion

Multi-unit developments demand careful planning, and the finance structure you choose can make or break the outcome. Careful structuring is often the difference between a smooth delivery and unnecessary funding pressure. Understanding how lenders view multi-unit risk, cashflow and exit planning allows developers to approach finance discussions from a position of strength.

For projects requiring tailored development funding, specialist advice can help align finance structure with delivery strategy. Visit our development finance page for more information, or contact us to discuss your requirements.

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