Construction Loans: What Not to Miss in Your Drawdown Timing

A construction loan releases funds in stages as your build progresses, not as a lump sum upfront.

That sounds straightforward until you're three weeks into framing and your builder needs the next payment before the bank inspector has signed off on the previous stage. The timing between progress inspections, fund releases, and contractor invoicing is where most construction projects either stay on schedule or start to drift. Understanding how the progressive drawdown works before you sign anything means fewer delays and less juggling between your builder and your lender.

How Progressive Drawdowns Actually Work

Your lender releases funds based on a progress payment schedule tied to specific construction stages. Typically, this includes base stage, frame stage, lockup stage, fixing stage, and practical completion. The bank arranges a progress inspection at each stage, and once the inspector confirms the work is complete, the funds are released directly to your builder or into your account if you're managing payments yourself.

Consider a scenario where you're building in Morayfield under a fixed price building contract. Your builder completes the slab and base stage, then invoices you for the first progress payment. You request the drawdown from your lender, who schedules an inspection within three to five business days. The inspector visits, confirms the stage is complete, and the bank releases the funds. Your builder receives payment roughly a week after invoicing, assuming no complications. If the inspector identifies incomplete work or if council approval is still pending for the next stage, the drawdown is held until those items are resolved. That delay can push your builder's schedule back if they're waiting on payment to order materials for the next stage.

The timing matters because most builders operate on tight cashflow. If they're waiting two weeks for a drawdown that should have taken one, they may redirect their crew to another job while yours sits idle. The solution is to stay ahead of the schedule. Request your drawdown as soon as you know a stage is close to completion, not after the builder has already invoiced you. Most lenders allow you to book the inspection in advance, so the assessor is on site within a day or two of the stage finishing.

Interest Charges During Construction

You only pay interest on the amount drawn down, not the full loan amount. During construction, most lenders offer interest-only repayment options, which keeps your monthly costs lower while the build is underway. Once construction is complete, the loan typically converts to a standard home loan with principal and interest repayments.

If your total loan amount is $450,000 and the first drawdown for land purchase is $250,000, you're charged interest only on that $250,000 until the next stage is drawn. After the base stage drawdown of $80,000, your interest calculation is based on $330,000, and so on. At current variable rates, this can mean paying around $1,200 to $1,500 per month in interest during the early stages of construction, increasing as more funds are released.

Some lenders charge a Progressive Drawing Fee each time funds are released, typically between $200 and $400 per drawdown. With five or six drawdowns across a build, that's an additional $1,000 to $2,400 in fees. Not all lenders charge this, so it's worth comparing your options before committing. The fee structure should be clear in your construction loan application documents.

Land and Construction Packages vs Buying Land Separately

A land and construction package bundles the land purchase and build contract together, often with a project home builder offering house & land packages in new estates. The advantage is that the builder and developer have already coordinated council plans, development application approvals, and timing, so you're less likely to hit delays waiting for council approval or discovering the land isn't suitable for your chosen design.

In Morayfield and the wider Moreton Bay Region, many new estates offer these packages with registered builders who have pre-approved designs. The downside is less flexibility. You're typically choosing from a set range of designs on specific blocks, rather than selecting your own land and working with a custom design.

If you're buying land separately and then arranging construction finance, you need to confirm the land is suitable for building before settlement. That means checking zoning, easements, and whether your preferred design meets setback and height requirements. Your lender will also want to see that you can commence building within a set period from the Disclosure Date, usually six to twelve months. If you purchase land and then spend eighteen months deciding on a builder, some lenders may require you to refinance before approving the construction component.

Managing Variations and Cost Overruns

Fixed price contracts limit your exposure to cost increases, but they don't eliminate variations. If you decide mid-build to upgrade benchtops, shift a window, or extend the alfresco, your builder will issue a variation invoice. These aren't covered by your original loan approval, so you'll either need to pay them from your own funds or apply to increase your loan amount.

In a scenario where your build is at lockup stage and you've added $15,000 in variations, your lender may agree to increase the loan if your borrowing capacity supports it and the revised valuation still meets their loan-to-value ratio requirements. If not, you'll need to fund the variations yourself. The key is to get any variations priced and approved in writing before the work starts, so you know exactly what you're committing to.

Cost plus contracts are less common for residential builds but occasionally used for custom homes where the scope is hard to define upfront. Under a cost plus contract, you pay the actual cost of materials and labour plus a builder's margin, usually a percentage of total costs. Lenders are more cautious with these because the final loan amount isn't fixed, which makes it harder to assess serviceability. If you're considering a cost plus arrangement, expect your lender to require a larger deposit or a contingency buffer built into the approval.

Owner Builder and Renovation Finance

If you're taking on the build yourself as an owner builder, your options narrow. Most mainstream lenders won't provide construction loans to owner builders due to the higher risk of delays and cost blowouts. Specialist lenders do offer owner builder finance, but the interest rates are typically higher and the loan-to-value ratio lower, often capped at 70% to 80%.

Renovation finance works differently again. A house renovation loan releases funds based on a quote from your builder, and the drawdown schedule is usually less formal than new construction. For minor renovations, some lenders will release the full amount upfront. For larger projects, they may require progress inspections similar to a new build. If you're doing a substantial renovation in an older Morayfield home, expect your lender to want a quantity surveyor's report or detailed scope of works before approving the loan.

We regularly see clients underestimate the time it takes to get council approval for renovation works, particularly if the home is in a character overlay or flood-prone area. Factor in at least six to twelve weeks for council to assess and approve your plans, and make sure your builder and lender are both aware of the timeline.

What Happens If the Build Runs Over Time

Construction loans are typically approved with an expected completion date, and your interest-only period is set to match. If your build runs six months over schedule, you may hit the end of your interest-only period before practical completion. At that point, the loan either converts to principal and interest repayments or you request an extension.

Most lenders will extend the interest-only period if you can demonstrate the delay is due to builder or weather issues rather than funding problems on your side. You'll need to provide updated timelines from your builder and evidence that progress is still being made. If the delay is significant, the lender may order a revaluation to confirm the partly completed home still supports the loan amount.

If you're unable to complete the build due to builder insolvency or funding shortfalls, the lender will typically demand full repayment of the loan or force a sale of the incomplete property. This is rare, but it's why choosing a registered builder with adequate insurance and a solid reputation is critical. In Queensland, all residential builders must be licensed through the Queensland Building and Construction Commission, and you should verify that before signing any contract.

Call one of our team or book an appointment at a time that works for you. We can review your build plans, confirm what your construction draw schedule will look like, and make sure the timing between inspections and payments is set up to keep your project moving.

Frequently Asked Questions