Do you know how multi-unit development funding works?

Building multiple dwellings on one block changes the conversation with lenders entirely.

Development projects involving two, three, or more units require construction finance structured around progress payments, council approvals, and drawdown schedules that match the build timeline. For Department of Home Affairs employees, understanding how lenders assess multi-unit projects means knowing what documentation they require upfront and how your employment stability positions you when applying.

What lenders assess before approving multi-unit construction finance

Lenders treat multi-unit development applications differently from single dwelling builds because the risk profile changes when you construct for sale or investment at scale. They require a fixed price building contract with a registered builder, council-approved plans, and evidence that the project is financially viable based on either presale contracts or independent valuation of the completed units.

Your borrowing capacity gets assessed against projected rental income if you plan to hold the units, or against presale contracts if you intend to sell. Lenders typically require at least one unit to be presold before approving finance for a three or four-unit development, though this varies by lender and depends on your deposit size and income serviceability.

Consider a Department of Home Affairs employee purchasing land zoned for dual occupancy. The lender approved construction finance after receiving council plans, a fixed price contract from a registered builder, and a valuation showing the two completed townhouses would be worth significantly more than the combined land and build cost. The applicant needed a 20% deposit calculated against total project cost, not just land value.

How the progressive drawdown works during construction

Construction funding gets released in instalments as the build reaches specific stages. The builder submits a progress claim, the lender arranges a progress inspection to verify the work is complete, and funds are drawn down to pay the builder according to the progress payment schedule in your contract.

You only get charged interest on the amount drawn down at each stage, not the full loan amount. During construction, most borrowers make interest-only payments on whatever portion of the loan has been released. Each drawdown incurs a progressive drawing fee, typically between $200 and $400 per inspection depending on the lender.

The progress payment schedule usually follows these stages: deposit on signing, base stage, frame stage, lockup stage, fixing stage, and practical completion. Your builder's contract will specify what percentage of the total build cost gets released at each milestone. Lenders require the contract to be a fixed price building contract rather than a cost plus arrangement because they need certainty around the final loan amount.

Council approval and development application requirements

Before any lender will consider your application, you need council approval for the development. This means submitting a development application that complies with zoning regulations, setback requirements, height restrictions, and parking provisions for the number of units you plan to build.

Lenders will not proceed without seeing the stamped, approved plans. They also require evidence that all conditions of the development consent have been met or can be met before construction starts. If the council approval includes conditions about stormwater management, landscaping, or road contributions, those costs need to be included in your total project budget and funding request.

In some cases, Department of Home Affairs employees working on multi-unit projects underestimate the time between lodging the development application and receiving council approval. Factor in four to six months for this process in most metropolitan council areas, and potentially longer if the proposal requires variations or additional documentation.

Fixed price contracts and why lenders require them

A fixed price building contract locks in the total construction cost before finance is approved. Lenders require this because it eliminates the risk of cost blowouts that leave the project underfunded partway through the build.

The contract should be with a registered builder who holds appropriate insurance, including home warranty insurance that covers the full contract value. Lenders verify the builder's registration and insurance before approving the loan. If you engage separate contractors for earthworks, plumbing, or electrical work outside the main building contract, those costs need to be separately funded or included in the overall loan structure.

Owner builder finance is available for multi-unit developments, but it requires a different approval process and typically involves higher interest rates or lower loan-to-value ratios because lenders see greater completion risk when the owner is managing trades directly.

How your Department of Home Affairs employment affects serviceability

Your ongoing employment with the Department of Home Affairs provides income stability that lenders factor into serviceability calculations for development projects. Public sector employees often find it simpler to demonstrate consistent income across the construction period, which matters when lenders assess whether you can service interest-only payments during the build phase and then transition to principal and interest repayments once the project is complete.

If you plan to retain the completed units as investment properties, lenders will assess your capacity to service the full loan amount using a combination of your employment income and projected rental income from the units. They typically apply a rental assessment rate of 80%, meaning they only count 80% of the expected rent when calculating serviceability.

For Department of Home Affairs employees considering construction loans for public servants, the combination of stable employment and access to lenders familiar with public sector income structures can make the application process more straightforward than it would be for self-employed developers.

Interest rate structures and what you pay during construction

Construction loan interest rates sit slightly higher than standard variable home loan rates because the lender's funds are at risk during the build period before the security property is complete. Expect to pay somewhere between 0.25% and 0.75% above the equivalent owner-occupied or investment variable rate, depending on the lender and the size of your deposit.

Some lenders offer a construction-to-permanent loan structure where the rate automatically converts to a standard variable or fixed rate once construction reaches practical completion. Others require you to refinance or formally convert the loan at the end of the build, which can involve additional application fees and valuations.

During the construction phase, you make interest-only payments on the drawn portion of the loan. Once the build is complete and the loan converts, you can choose to continue with interest-only repayment options if you are holding the units as investments, or switch to principal and interest repayments.

Land and construction package versus land purchase first

Some developers purchase land and arrange construction finance separately. Others use a land and construction package where both components are funded in a single approval. The land and construction package approach streamlines the process because you only go through one application, one valuation, and one settlement.

If you already own suitable land, you can use the equity in that land as part of your deposit for the construction component. Lenders will value the land based on its development potential with approved plans, not just its existing use value. This can increase your borrowing capacity compared to the original purchase price if you bought the land before obtaining development approval.

For Department of Home Affairs employees looking at house and land package loans for public servants, the same lenders who offer those products often extend into multi-unit construction finance, though the assessment criteria tighten as the number of dwellings increases.

What happens if the build goes over time or over budget

Fixed price contracts with registered builders include provisions for variations, but any approved variation that increases the contract price will require additional funding. If you do not have cash reserves to cover the variation, you will need to apply for a loan top-up, which requires another valuation and serviceability assessment.

If the build takes longer than expected, you continue making interest-only payments on the drawn amount for an extended period. Most construction loans include a maximum construction period, typically 12 to 18 months. If the build exceeds that timeframe, the lender may require an extension fee or move the loan to a higher interest rate.

In a scenario where a multi-unit project runs three months over schedule due to weather delays and material shortages, the borrower continued making interest-only payments but had to apply for a formal extension because the original approval allowed 12 months from first drawdown to practical completion. The lender approved the extension without penalty once the builder provided an updated timeline and confirmed the delay was not due to funding issues.

Presale requirements and end-debt serviceability

Lenders often require presale contracts for a portion of the units before approving finance for developments of three or more dwellings. A presale demonstrates market demand and reduces the lender's risk by ensuring some of the debt will be repaid on completion.

If you plan to hold all units as investments rather than selling any, lenders assess your ability to service the full loan amount using rental income and your employment income. This typically requires a larger deposit and stronger serviceability than a presale scenario where part of the loan gets repaid on settlement of the sold units.

For Department of Home Affairs employees with stable income, the serviceability assessment focuses on whether your salary, combined with rental income from the completed units, can cover the ongoing loan repayments. If you already hold other investment properties, those existing commitments are included in the serviceability calculation.

You can also explore investment loans for public servants if your intention is to retain the units long-term rather than develop and sell.

Choosing between construction finance and alternative funding structures

Some developers use a combination of construction finance and equity release from existing properties to fund multi-unit builds. If you own your home outright or have significant equity, releasing that equity can cover the deposit and reduce the amount you need to borrow under the construction loan.

Equity release loans for public servants allow you to access funds tied up in your existing property without selling it. Those funds can then be used as the deposit for your development project, while the construction loan covers the build cost.

Another option is bridging finance if you need to settle on the land before selling an existing property. Bridging loans for public servants provide short-term funding to complete the land purchase, which then gets refinanced into a construction loan once the sale of your previous property settles.

Call one of our team or book an appointment at a time that works for you to discuss how construction finance for multi-unit developments aligns with your circumstances and what structure suits your project timeline.

Frequently Asked Questions