Off the Plan Valuation Shortfalls in South West Sydney, NSW: What Buyers Need to Know
You sign the contract, pay a 10% deposit, and wait 18 months for your apartment to be built. Then the bank values it at settlement, and the number comes in below what you agreed to pay. That gap is yours to cover, in cash, before you can settle.
Valuation shortfalls are one of the least-discussed risks in off the plan buying, and South West Sydney is not immune. The area has seen strong new-apartment supply in town centres like Liverpool, Edmondson Park and Campsie, and in pockets where values have moved since the contract was signed, the bank's settlement valuation does not always match the contract price. Whether that matters to you depends on how much equity you have and which lender you are using.
Our team helps buyers across South West Sydney, NSW navigate the apartment home loan side of things before they sign anything, comparing across 40+ lenders so the right structure is in place from the start.
Key takeaways
- Banks value at settlement, not contract price, and the gap is yours.
- A shortfall must be covered in cash before you can settle.
- Lender choice before you sign matters as much as the valuation itself.
What exactly is an off the plan valuation shortfall?
A valuation shortfall happens when the lender's independent valuation of your completed property comes in below the price you agreed to pay in the contract. The lender only lends against the valuation, not the contract price, so if there is a gap, you cover it in cash at settlement.
Say you contracted to buy an apartment for $720,000 and the bank values it at $680,000 at settlement. On an 80% LVR loan, the bank will lend against $680,000, not $720,000. Your loan is $544,000, not $576,000, and the $32,000 shortfall comes out of your pocket on top of your original deposit.
Why do valuations come in below the contract price for South West Sydney apartments?
The bank's valuer assesses the property against recent comparable sales at the time of settlement, not when you signed. In a flat or softening market, that comparison can favour a lower number. Supply also plays a role: a large apartment complex completed in a short window can drag comparable sale prices down, because several similar units hit the resale market at once.
South West Sydney town centres, including Liverpool and Campsie, have seen significant new apartment supply over recent years. When a large development settles, many buyers are selling simultaneously, and valuers use those sales as evidence. If those resale prices are lower than the original off the plan prices, later settlements in the same complex can be affected.
Market timing is the other driver. An 18 to 24-month build period is enough time for local market conditions to shift, and a valuation done at the bottom of a cycle will reflect where the market is, not where it was when enthusiasm ran highest.
"We see buyers who assume the bank will lend on what they agreed to pay. The valuation is a separate process that happens at completion, and when supply in a town centre has grown since they signed, the two numbers don't always line up."
Dimitri Giannopoulos · Director, Infinity Mortgage Brokers · Chat to Dimitri →
What does a shortfall actually cost, and how is it resolved?
The shortfall must be made up in cash before settlement completes. There are three ways buyers handle it.
The options worth weighing:
- › Pay the gap in cash: cover the shortfall from savings · no change to loan structure · requires liquid funds at settlement · no LMI impact if LVR stays at 80% or below
- › Accept a higher LVR: borrow the shortfall through the loan · LMI likely triggered if LVR exceeds 80% · increases total debt · lender must approve the revised position
- › Renegotiate with the developer: request a price reduction to match the valuation · rare and developer-dependent · requires legal advice · developer under no obligation to agree
If you cannot cover the shortfall and cannot renegotiate, the worst outcome is failing to settle and losing your deposit. That is why lender selection before you sign is the most important decision, not an afterthought.
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How do lenders handle the valuation, and how does your loan structure affect your exposure?
Lenders order their own independent valuation at or close to settlement. You have no say over who conducts it. The valuer uses recent comparable sales, the condition of the completed property, and the local supply environment to reach a number.
Your exposure to a shortfall depends directly on the deposit you put down. A buyer with a 10% deposit has a much thinner buffer than one with a 20% deposit, because the lender's loan-to-value calculation is applied to the valuation figure, not the contract price. A 10% deposit against a $700,000 contract means you have $70,000 at hand. If the valuation comes in at $650,000 and the lender caps at 80% LVR, you need $130,000 to avoid LMI but only have $70,000. The gap is $60,000.
Some lenders will allow a higher LVR to absorb a modest shortfall, but that triggers LMI and the premium is added to the loan. On a $700,000 purchase at 90% LVR, LMI adds approximately $19,500 to the amount you owe. Whether that is better than producing the cash shortfall depends entirely on what liquidity you have at settlement. This is a lender-specific decision made at the time, not one you can lock in at contract.
When does buying off the plan not make sense in South West Sydney?
Off the plan purchasing suits buyers who have time, flexibility and either a strong cash buffer or a large enough deposit to absorb a valuation movement. It is a poor fit for buyers who need to be in the property by a fixed date, because construction delays are common and settlement timing is the developer's, not yours.
It is also difficult for buyers whose borrowing capacity is tight at the time of settlement, not at signing. Your income, debts and living costs are reassessed when you apply for formal approval close to settlement, not when you exchange contracts. A pre-approval from 18 months ago is not a guarantee. If your circumstances have changed, or if policy has tightened, you may face a different serviceability outcome than you expected.
For most first home buyers in South West Sydney, established properties in Liverpool, Edmondson Park or Moorebank offer a cleaner path: the bank values what it can see today, formal approval is straightforward, and there is no settlement-timing risk. Off the plan makes more sense when equity or savings provide a genuine buffer against a lower valuation.
"Where the buyer has a genuine 20% deposit and can absorb a valuation movement, off the plan can work well. Where the deposit is thin and the pre-approval is from 18 months ago, I'd want to work through the settlement-day numbers in detail before anything is signed."
Dimitri Giannopoulos · Director, Infinity Mortgage Brokers · Chat to Dimitri →
What goes wrong when buyers don't plan for a shortfall?
Where buyers lose ground:
- › Relying on a stale pre-approval: a pre-approval issued at contract signing has usually lapsed by settlement. Lenders reassess your full position, and if income, debts or policy have shifted, the original number may not hold.
- › Assuming the contract price is the loan basis: buyers who structure their finances around the full contract price without a buffer are caught when the valuation comes in lower and the lender caps at that figure instead.
- › Choosing the lender based on the rate alone: not every lender handles off the plan settlements the same way. Some are more conservative with valuations in high-supply postcodes, and others are more willing to absorb a modest shortfall at a higher LVR. Picking the rate without understanding the lender's valuation policy is a material risk.
- › No cash buffer held for settlement: stamp duty, legal fees and a potential shortfall all fall due at the same time. Buyers who spend their savings between signing and settlement arrive at settlement day without the liquidity the situation demands.
How to buy off the plan in South West Sydney, NSW, step by step
The off the plan process has more moving parts than a standard purchase, and the steps that matter most are the ones before you sign.
Step 1: Talk to us
We work through the settlement-day numbers with you before you commit, including what happens if the valuation comes in 5% or 10% lower than the contract price.
Step 2: Assess your buffer and structure your deposit
We identify which lenders are suitable for off the plan lending in your target postcode and confirm what deposit and cash reserve you need to absorb a realistic valuation movement.
Step 3: Match to a lender and get pre-approval close to settlement
We manage the formal approval timeline so your application goes in close to the settlement date, not 18 months before it, and is assessed against current conditions.
Step 4: Manage the valuation outcome through to settlement
If the valuation comes in short, we work through your options across the panel, whether that is accepting the higher LVR, sourcing a second valuation through a different lender, or helping you structure the shortfall payment.
Frequently Asked Questions
What happens if I can't cover the valuation shortfall at settlement?
If you can't cover the gap and the developer won't renegotiate, you risk failing to settle and forfeiting your deposit. That is why having a cash buffer before you sign is essential, not optional.
Can I get a second valuation if the first comes in low?
You cannot challenge the lender's valuation, but you can apply to a different lender who may commission their own. A second lender's valuer may reach a different figure, which is why lender choice matters from the start.
Does the First Home Guarantee apply to off the plan purchases?
Yes, the First Home Guarantee applies to off the plan apartments in South West Sydney, subject to the $1,500,000 price cap. The valuation shortfall risk still applies and is assessed at settlement, not contract date.
How do lenders treat off the plan apartments in high-supply postcodes?
Some lenders apply more conservative valuations or cap LVR in postcodes with significant new-apartment supply. This is lender credit policy and it varies, which is exactly where a broker's panel access makes a difference.
Is stamp duty on off the plan apartments in NSW calculated on the contract price or the valuation?
NSW transfer duty is calculated on the contract price or the market value, whichever is higher. A valuation shortfall does not reduce your duty liability. Confirm your exact position with Revenue NSW or your conveyancer.
Should I use a mortgage broker or go direct to a lender for an off the plan purchase?
A mortgage broker, every time. Off the plan lending involves lender-specific valuation policies, settlement timing and LVR constraints that differ across the panel, and matching to the right lender before you sign is the decision that matters most.
Your Next Steps
Off the plan purchasing in South West Sydney can work well when the structure is right from the start. The valuation risk is real, but it is manageable if you know your buffer, understand which lenders suit the postcode, and keep your cash intact through the build period. Getting those three things right before you sign is the whole job.
Ready to find out which lenders will work best for your off the plan purchase? Contact the Infinity Mortgage Brokers team or call 0426 955 190. We'll canvas our 40+ lender panel and find the most suitable options for your circumstances.
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External Resources
Infinity Mortgage Brokers, Bankstown and South West Sydney. This website is general information only and does not constitute financial advice. Please consider your own circumstances and seek professional advice before making any financial decisions.

