Building a custom home in Queensland gives you control over design and location, but construction finance works differently to standard home loans.
The loan amount is released in stages as your build progresses, with your lender approving payments directly to your registered builder based on a progress payment schedule agreed upfront. You'll only pay interest on the amount drawn down at each stage, not the full loan, which keeps costs lower during construction. Understanding how progressive drawdown works and what your lender requires at each milestone determines whether your build stays on budget and on time.
Construction Finance Releases Funds in Stages, Not Upfront
A construction loan provides funding in instalments aligned to your building contract milestones rather than a single lump sum at settlement. Your lender typically divides the total loan amount into five or six progress payments, releasing funds after each stage is inspected and approved. Common stages include base preparation, slab completion, frame up, lockup, fixing (plumbing and electrical rough-in), and practical completion.
Consider a scenario where you're building near Townsville with a contract price of $480,000. Your lender approves $450,000 construction funding plus a $120,000 land loan. After slab completion, representing approximately 15% of the build value, the lender releases $72,000 directly to your builder. You pay interest only on that $72,000 drawdown plus the land component until the next stage is reached. At frame up, another $90,000 is released, and your interest adjusts to reflect the new total drawn down.
Most construction loans for ADF members include a Progressive Drawing Fee of $300 to $600 per inspection, charged each time the lender sends a valuer or building inspector to verify the stage is complete before releasing the next payment. Factor these costs into your overall budget alongside council approval fees and development application charges.
Fixed Price Building Contracts Provide Cost Certainty
A fixed price building contract locks in your total construction cost before you commence building, protecting you from variations and price increases during the build. Your lender will only approve construction finance against a fixed price contract with a registered builder, as this provides certainty around the final loan amount and reduces risk for both parties.
Some ADF members consider owner builder finance to reduce costs, but lenders apply stricter criteria and higher interest rates to these applications due to increased completion risk. Unless you have trade qualifications and extensive building experience, a fixed price contract with a registered builder usually delivers better value once you account for the rate difference and reduced approval risk.
Interest-Only Repayments During Construction Keep Costs Manageable
You pay interest only on funds already drawn down during construction, not the full approved loan amount. Most lenders structure the loan as interest-only during the building period, converting to principal and interest repayments once construction is complete and you've moved in. This approach keeps your repayments lower while you're potentially still paying rent elsewhere.
As an example, an ADF member building near Enoggera with $420,000 in construction funding might have $180,000 drawn down three months into the build. At current variable rates, interest-only repayments on that amount would be substantially lower than if the full $420,000 had been advanced upfront. Once the build reaches practical completion and converts to a standard home loan, repayments increase to cover principal reduction as well.
Ready to get started?
Book a chat with a Finance & Mortgage Brokers at Defence Loans today.
Land and Construction Packages Require Two Separate Settlements
A land and build loan involves two distinct components settled at different times. The land portion settles when you purchase the block, with the full land loan amount advanced at that point. The construction component remains undrawn until building commences and the first progress payment is due.
Purchasing suitable land in growth areas like North Lakes or Springfield means carrying the land loan and paying interest on that amount while you finalise council plans and obtain building approval. Most lenders require you to commence building within a set period from the Disclosure Date, typically 12 to 18 months, to ensure the construction approval remains valid and the project moves forward. If your development application takes longer than expected or you delay signing the building contract, you may breach this condition and need to renegotiate terms.
House and land package loans from major developers in Queensland's growth corridors often include coordinated settlements that reduce the gap between land purchase and construction start, minimising the period where you're paying interest without occupying the property.
Progress Payment Inspections Protect Both You and Your Lender
Before releasing each instalment, your lender arranges a progress inspection to verify the stage matches what your builder has claimed. The inspector checks that materials meet contract specifications, that work is completed to Australian Standards, and that the stage justifies the payment amount requested. This protects you from paying for incomplete work and protects the lender from over-advancing against a partially finished asset.
In our experience with builds across Queensland, most delays occur when builders request payment before completing the contractual stage requirements. If your electricians haven't finished rough-in but your builder requests the fixing stage payment, the inspection will fail and the drawdown will be held until the work is complete. Quality construction takes time, and lenders won't release funds based on optimistic completion estimates.
How ADF Members Access Better Construction Loan Rates
Defence personnel can access no LMI loans for ADF members on construction finance, removing Lenders Mortgage Insurance costs even with a deposit under 20%. On a $500,000 construction and land package, avoiding LMI saves between $15,000 and $20,000 in upfront costs. These funds can be redirected toward upgraded finishes, landscaping, or retained as a buffer for unexpected variations.
Some lenders also waive the construction loan application fee or reduce the Progressive Payment Schedule charges for ADF applicants, though these concessions vary by institution. Working with a specialist in Defence finance ensures you're comparing the right lenders rather than defaulting to whichever bank you've always used.
Your Build Starts With the Right Loan Structure
Construction finance for your new home in Queensland needs to align with your builder's progress payment schedule, your settlement timeline, and your current accommodation costs. Getting the structure right from the start means your builder receives payments on time, your interest costs stay predictable, and your project reaches practical completion without funding delays.
Call one of our team or book an appointment at a time that works for you to discuss how construction finance applies to your specific build and location.
Frequently Asked Questions
How do construction loans release funds during a build?
Construction loans release funds in stages aligned to your building contract milestones, typically five or six progress payments. Your lender inspects each stage before releasing the next payment directly to your registered builder, and you only pay interest on the amount drawn down to that point.
Do ADF members pay Lenders Mortgage Insurance on construction loans?
ADF members can access construction finance without paying Lenders Mortgage Insurance even with deposits under 20%, saving between $15,000 and $20,000 on a $500,000 land and construction package. This benefit applies through specific lenders offering Defence loan programs.
What happens with a land and construction package loan?
The land component settles first with the full land loan advanced when you purchase the block. The construction component remains undrawn until building commences, but you'll pay interest on the land loan while finalising council approval and signing your building contract.
Why do lenders require fixed price building contracts?
Lenders require fixed price contracts with registered builders because they provide cost certainty and reduce completion risk. This protects both you and the lender from cost blowouts and ensures the final loan amount is known before construction starts.
What are Progressive Drawing Fees on construction loans?
Progressive Drawing Fees of $300 to $600 are charged each time your lender sends an inspector to verify a building stage is complete before releasing the next payment. These inspection costs should be factored into your overall construction budget alongside council fees.