Common Mistakes with Construction Loan Documentation

Your Builder Can Start Tomorrow, But Your Lender Still Needs Paperwork

Your construction loan documentation needs to match what your builder signed, what council approved, and what your lender agreed to fund. If any of these don't line up, your first progress payment gets delayed, and your builder stops work until the money hits their account.

Most issues we see come down to missing signatures on variation documents, outdated building contracts submitted at application, or council plans that show different specs to what the lender approved. The fix usually takes two to three weeks if you catch it before drawdown, or longer if your builder has already ordered materials based on a start date you can't meet.

Getting Your Fixed Price Building Contract Right

Your fixed price building contract needs council approval stamps, a registered builder's license number, and a progress payment schedule that breaks the build into stages your lender will recognise. Lenders fund construction in stages tied to physical completion, not dates or deposits, so if your contract lists five payments but doesn't specify what gets built at each stage, you'll need to rework it before any money moves.

Consider a scenario where someone in Bellara signs a land and construction package with a project home builder. The contract lists a total build cost, a deposit, and four progress payments. The lender asks for a schedule showing slab, frame, lock-up, fixing, and practical completion. The builder's contract doesn't use those terms, so the broker has to go back to the builder, get a revised schedule in writing, and resubmit. That added two weeks to settlement, and the builder pushed the start date out a month because their schedule filled up.

Your contract also needs to state when you'll commence building within a set period from the disclosure date. Most lenders want construction to start within six months of settlement. If your contract says twelve months, they'll either decline the loan or ask for a variation before approving drawdown.

Council Approval and Development Application Documents

Your lender needs a copy of the council approval that matches the plans your builder submitted and the contract you signed. If you've made changes after council approval, such as upgrading fixtures or adding a deck, those variations need to go back to council for amended approval before your lender will fund them.

In the Moreton Bay Region, some buyers purchase suitable land in areas like Bongaree or Sandstone Point where blocks are level and services are connected, then engage a custom design builder. If the builder submits plans to council, gets approval, then the buyer requests changes during the pre-construction phase, the updated plans need council sign-off before the lender sees them. Submitting outdated plans at drawdown means the lender pulls funding until the paperwork matches.

How the Progressive Drawing Fee and Drawdown Schedule Work

Your lender will only charge interest on the amount drawn down, but they'll also charge a progressive drawing fee each time they release funds. That fee covers the cost of sending a valuer or inspector to verify the stage is complete before releasing the next payment. Most lenders charge between $300 and $600 per drawdown, and that gets added to your loan balance unless you pay it upfront.

Your construction draw schedule needs to line up with your builder's progress payment schedule. If your builder wants five payments but your lender only does four drawdowns, someone has to compromise or cover the gap. The builder won't start the next stage until they're paid for the last one, and the lender won't release funds until their inspector confirms the work is done. If your contract and your loan approval don't match, you'll end up funding the difference out of your offset or savings.

Cost Plus Contracts and What Lenders Won't Fund

Lenders treat cost plus contracts differently to fixed price contracts. A cost plus contract means you pay for materials and labour as the builder invoices you, usually with a management fee on top. Most lenders won't fund cost plus builds unless you're an owner builder with a detailed cost breakdown, fixed quotes from sub-contractors like plumbers and electricians, and a quantity surveyor's report.

If you're renovating an existing property in Bellara or Woorim rather than building new, the same documentation rules apply. Your house renovation loan needs council plans if the work involves structural changes, a fixed price contract with a registered builder, and a progress payment schedule that matches the lender's drawdown stages. Cosmetic updates like kitchens and bathrooms usually don't need council approval, but anything that touches plumbing, electrical, or structural elements does, and your lender will ask for proof before releasing funds.

What Happens If Your Documentation Is Incomplete at Settlement

If your construction loan documentation isn't complete by settlement, your lender will still settle the land portion, but they'll hold the construction funds in a separate account until you provide the missing documents. You'll start paying interest on the land loan immediately, even though the builder can't start work.

In our experience, buyers who engage a construction loans specialist before signing their building contract avoid most of these delays. Once the builder and buyer have signed, making changes is harder and slower. If the lender finds an issue after contracts are signed, you're negotiating variations with a builder who's already locked in pricing and materials.

The Difference Between Land and Build Loans and House and Land Packages

A land and build loan means you buy the land first, then arrange construction finance separately. A house and land package means the developer sells you both together, usually with a preferred builder already attached. Lenders handle the documentation differently depending on which structure you're using.

With a house and land package, the builder usually handles council approval and provides a fixed price building contract as part of the package. Your lender still needs to see those documents, but they're typically cleaner because the builder and developer have done it before. With a land and build loan, you're coordinating the builder, the council, and the lender yourself, which means more potential for mismatched paperwork.

If you're buying off the plan finance in a new estate around Ningi or Banksia Beach, the developer may require you to use their preferred builder and provide a turnkey contract. That reduces documentation risk, but it also limits your ability to negotiate on price or inclusions. If you're buying suitable land separately and engaging your own builder for a custom design, you'll need to make sure their contract and council plans are lender-ready before you sign anything.

Interest-Only Repayment Options During Construction

Most construction loans automatically switch to interest-only repayments during the build, so you're only paying interest on whatever the lender has drawn down so far. Once construction finishes and you get practical completion, the loan converts to a standard home loan with principal and interest repayments unless you've arranged otherwise.

Your loan documents will show this structure, but you need to confirm it with your broker before settlement. Some lenders require you to request interest-only repayment options in writing at application. If you assume it's automatic and don't ask, you might end up making full principal and interest payments on the drawn portion while still funding construction, which puts pressure on your cash flow.

Owner Builder Finance and Additional Documentation Requirements

If you're acting as an owner builder rather than using a registered builder, your lender will ask for additional documents including proof of building experience, a detailed cost breakdown, fixed quotes from every sub-contractor, evidence of insurance, and a signed statutory declaration that you'll live in the property for at least six months after completion.

Most mainstream lenders won't touch owner builder finance, so you'll be working with a smaller pool of lenders who charge higher rates and require larger deposits. The documentation burden is significantly higher because the lender has no registered builder to hold accountable if the build goes over budget or over time. Every invoice, every progress inspection, and every variation needs to be documented and approved before the next drawdown happens.

Your broker can connect you with lenders who specialise in owner builder finance, but expect the application process to take longer and the approval conditions to be stricter than a standard construction loan with a registered builder.

Call one of our team or book an appointment at a time that works for you. We'll review your building contract, council plans, and loan structure before settlement, so your first drawdown happens when your builder needs it.

Frequently Asked Questions