Top tips to understand home loan deposit requirements

A practical guide to saving your deposit, understanding lender requirements, and preparing for upfront costs when buying property on the Central Coast

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Understanding the Deposit You Need

Most lenders require a deposit of at least 5% to 20% of the property's purchase price, with the percentage determining whether you'll pay Lenders Mortgage Insurance.

The amount you need goes beyond just the deposit itself. Settlement costs, conveyancing fees, building and pest inspections, and council searches add several thousand dollars to what you'll need upfront. In our experience, buyers who focus solely on the deposit percentage often find themselves scrambling to cover these additional expenses in the weeks before settlement.

Consider a buyer looking at a property in Gosford priced at the current median for a three-bedroom house. With a 10% deposit, they would need that amount set aside as genuine savings, along with another amount to cover stamp duty (unless eligible for a concession or exemption) and roughly $3,000 to $5,000 for settlement costs. The total upfront requirement becomes substantially higher than the deposit figure alone.

What Lenders Count as Genuine Savings

Genuine savings refers to money you've accumulated over at least three months in your own accounts, demonstrating a pattern of regular saving.

Lenders distinguish between genuine savings and other sources because it shows financial discipline. Funds held in a savings account, term deposit, or shares for at least 90 days typically qualify. Money received as a gift within the past three months usually doesn't count, though it can still be used as part of your deposit once you meet the genuine savings threshold with your own funds.

Some lenders allow a portion of your deposit to come from sources other than genuine savings, particularly if you're putting down 15% or more. Rental history showing consistent on-time payments can sometimes substitute for part of the genuine savings requirement, which can help renters in Gosford who've been paying similar amounts to what a mortgage repayment would be.

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How Lenders Mortgage Insurance Affects Your Application

Lenders Mortgage Insurance becomes necessary when your deposit is less than 20% of the property value, protecting the lender if you default on the loan.

The cost varies based on your loan to value ratio. At 95% LVR, the premium can add tens of thousands to your loan amount. At 90% LVR, it drops considerably. At 85% LVR, it's lower again. The premium is usually added to your loan rather than paid upfront, which means you'll pay interest on it over the life of your loan.

For buyers accessing schemes like the First Home Guarantee through participating lenders, LMI can be waived even with a 5% deposit. This applies to properties under the scheme's price cap and requires meeting income and property value limits. Gosford falls within the regional price thresholds, making this option relevant for buyers in the area who qualify.

Using Equity or Guarantor Support

If you already own property, the equity you've built can be used toward your next purchase without needing to save a separate cash deposit.

Equity is calculated as the current value of your property minus what you still owe on the mortgage. If you own a unit in Terrigal purchased several years ago and property values have increased, you may have sufficient equity to use as a deposit on an investment property or your next home. Lenders will assess your borrowing capacity based on your ability to service both loans.

A guarantor, typically a parent, can use the equity in their own home to support your application. This allows you to borrow with a smaller deposit or avoid LMI. The guarantor's property acts as additional security, and their liability is usually limited to a specific amount rather than the full loan. The guarantee can often be removed once you've reduced your loan to value ratio to 80% through repayments or property value growth.

Preparing Your Finances Before You Apply

Before you apply for a home loan, lenders will review at least three months of bank statements, payslips, and any other income evidence.

They're looking at your spending patterns, any missed payments on existing debts, and whether you're living within your means. Regular gambling transactions, frequent overdrafts, or unexplained cash deposits can raise questions and potentially affect your application. Buy now, pay later services count as credit commitments even if the balance is zero, because lenders assess the available limit as potential debt.

Cleaning up your financial position three to six months before applying gives you time to close unused credit cards, demonstrate consistent savings, and address any issues that might appear on your credit file. A mortgage broker can review your situation and identify any concerns a lender might raise, giving you time to address them before a formal application. Getting home loan pre-approval once your finances are in order gives you a clear budget and strengthens your position when making an offer on a property in the Gosford area.

Additional Costs Specific to Gosford Buyers

Gosford's mix of older homes, waterfront properties, and newer developments means the due diligence costs vary depending on what you're buying.

For older homes near Gosford's CBD or around Brisbane Water, building inspections are particularly important given the age of some housing stock and the potential for issues related to proximity to water. Waterfront properties may require additional pest inspections for marine borers if there are timber structures like jetties or decks. Flood reports and council zoning certificates are standard across the area but particularly relevant given some low-lying areas around the waterways.

For buyers looking at land or off-the-plan apartments in developments around the Gosford waterfront precinct, soil tests and strata reports add to upfront costs. If you're building or buying new construction, a construction loan operates differently to a standard home loan, with funds released in stages rather than as a lump sum. Your deposit requirements and how lenders assess the application differ accordingly, so understanding the structure before committing to a build is important.

Using an Offset Account to Build Equity Faster

An offset account linked to your home loan reduces the interest you pay by offsetting your savings balance against your loan balance.

If you have a loan amount of $500,000 and $20,000 sitting in a linked offset, you only pay interest on $480,000. The full loan balance remains, but your interest charges drop, which means more of each repayment goes toward reducing the principal. Over time, this helps you build equity faster without making extra repayments that might lock your funds away.

Offset accounts work particularly well with variable rate loans. They give you flexibility to access your savings when needed while still reducing your interest costs. For buyers who receive irregular income, bonuses, or rental income from an investment property, parking those funds in an offset until they're needed provides both financial benefit and liquidity. Not all loan products include an offset, and some charge a higher interest rate or annual fee for the feature, so it's worth comparing whether the benefit outweighs the cost based on how much you're likely to keep in the account.

Call one of our team or book an appointment at a time that works for you to discuss your deposit position and the loan options available based on your circumstances.


Ready to get started?

Book a chat with a Finance & Mortgage Broker at CoastFin today.