The Easiest Way to Finance a Multi-Unit Development Site

Purchasing a multi-unit development site requires a different approach to standard home lending. Lenders assess these deals as commercial-style construction projects, which means you'll need specialised construction funding that releases funds progressively as your build advances.

What Makes Multi-Unit Site Finance Different from Standard Home Loans

Lenders treat multi-unit development purchases as higher-risk propositions. You'll typically need a deposit between 20% and 30% of the land value, plus sufficient pre-approval for the full construction phase before settlement can occur. Unlike standard residential lending, banks will require detailed plans, council approval, and a fixed price building contract with a registered builder before they'll commit to funding.

In Cheltenham, where development sites near the station precinct and along the Nepean Highway corridor are attracting attention from local builders, lenders scrutinise whether the completed project will generate sufficient value to justify the loan amount. They'll want evidence that your development stacks up financially, which means engaging a quantity surveyor early to validate costs and a valuer to assess the as-if-complete value.

How the Progressive Drawdown Structure Works

Construction finance releases funds in instalments aligned with your progress payment schedule. Rather than receiving the full loan upfront, you draw down amounts at specific milestones such as base stage, frame stage, lockup, fixing, and completion. During construction, you'll only be charged interest on the amount drawn down, which keeps your repayments lower while the build progresses.

Most lenders apply a Progressive Drawing Fee each time funds are released, which typically ranges from $300 to $500 per drawdown. They'll also require a progress inspection before releasing each payment to confirm the work matches the builder's claim. For a multi-unit project, this process becomes more involved because lenders want to see each dwelling advancing in parallel rather than completing one unit fully before starting the next.

Fixed Price Contracts and Why Lenders Insist on Them

A fixed price building contract removes pricing uncertainty for both you and the lender. Banks will not approve construction funding on a cost plus contract for multi-unit developments because the final cost remains unknown. Your contract must specify the total build cost, include a detailed progress payment schedule, and be signed by a registered builder with appropriate insurance.

Consider a scenario where you've secured a development site in Cheltenham's residential zone, close to the Southland shopping precinct, with plans for three townhouses. The land cost is within the suburb's typical range for development sites, and you've engaged a builder who's provided a fixed price contract for the construction phase. The lender will assess your deposit, the land value, the construction cost, and the projected end value of the three completed townhouses. If the total project cost is covered by a realistic sale value with adequate margin, and you've demonstrated capacity to service the construction loan, approval becomes feasible.

Council Approval and the Development Application Timeline

You cannot proceed to loan settlement without council approval in place. Lenders require evidence that your development application has been approved and that all conditions have been satisfied before they'll release the land purchase funds. The timeline for council plans to be assessed and approved varies, but in the City of Kingston, multi-unit developments typically face closer scrutiny than single dwellings, particularly around setbacks, overlooking, and car parking requirements.

Once council approval is secured, most lenders require you to commence building within a set period from the Disclosure Date, often six to twelve months. If construction hasn't started within that window, the lender may reassess your application or require updated documentation. This makes the sequencing critical when you're coordinating land purchase, approvals, builder contracts, and loan settlement.

Interest-Only Repayments During the Construction Phase

Most construction loans offer interest-only repayment options during the building period. You'll pay interest monthly on whatever amount has been drawn down, but you won't be required to reduce the principal until construction completes and the loan converts to a standard investment or residential mortgage. This structure keeps your cash flow manageable while funds are being deployed into the build.

Once the development is complete, your loan typically converts to a construction to permanent loan structure, or you may choose to refinance into a different product depending on whether you're holding the units as investments or selling them to exit the project. If you're planning to sell, some lenders offer short-term development finance that's designed to be repaid from sale proceeds rather than converting to a long-term mortgage.

What Lenders Assess Before Approving Multi-Unit Construction Finance

Lenders will evaluate your income, existing debts, the development site's location and zoning, the builder's credentials, the construction timeline, and the end value of the completed project. They'll also want to see evidence that you have experience or professional guidance, particularly if this is your first development. Engaging a quantity surveyor to prepare a detailed cost breakdown and a valuer to provide an as-if-complete valuation strengthens your application significantly.

For Cheltenham buyers, proximity to the train station, Southland, and local schools can positively influence both council approval and lender appetite, particularly if your development targets the suburb's growing demand for medium-density housing within walking distance of transport. Lenders are more comfortable financing developments in established suburbs with demonstrated demand than in locations where multi-unit stock is untested.

Structuring Your Deposit and Managing Cash Flow Through the Build

Your deposit needs to cover both the land purchase and provide a buffer for the construction phase. In many cases, lenders will require you to contribute your deposit to the land component first, then draw down construction funds progressively as the build advances. If your deposit is exactly at the minimum threshold, you may face limitations on how much contingency you can access if costs shift during construction.

It's worth planning for additional payments beyond the contracted build cost. Variations, landscaping, connection fees, and council contributions can add up quickly on multi-unit projects. Having access to a separate line of credit or retaining cash reserves outside the loan structure gives you flexibility if unexpected costs arise, without needing to renegotiate your construction funding mid-project.

Choosing the Right Lender for Multi-Unit Development Finance

Not all lenders offer construction finance for multi-unit developments, and among those that do, appetite varies depending on the number of dwellings, your experience, and the location. Some banks cap their exposure at two dwellings, while others will consider three or four units if the project is well-structured. Working with a broker who has access to construction loan options from banks and lenders across Australia means you're not limited to a single bank's policy settings.

In our experience, developers in Cheltenham benefit from early engagement with a mortgage broker in Cheltenham who understands the local council's approach to multi-unit approvals and can match your project to lenders who are actively writing construction finance in the Bayside area. This saves time and positions your application more strategically than approaching lenders directly without insight into their current lending criteria.

If you're ready to explore construction funding for a multi-unit development site, call one of our team or book an appointment at a time that works for you. We'll review your project, talk through the steps involved, and connect you with lenders who are set up to support your development from land purchase through to completion.

Frequently Asked Questions