Refinancing a private mortgage is a move many Australian borrowers consider once their financial position improves or the property market shifts in their favour. Private loans, often arranged through private lending channels, typically carry higher interest rates and shorter loan terms than mainstream bank products.
They serve a purpose when traditional finance is not available. However, they are rarely designed to be a long-term solution.

For most borrowers on a private mortgage, the goal should be to refinance into a home loan with a lower rate, better features, and a repayment structure that supports long-term wealth building. The process involves meeting mainstream lender eligibility criteria, preparing the right documents, and carefully weighing costs against savings.
A mortgage broker can simplify this by comparing options across multiple lenders and managing the application from start to finish. The shift from a private loan to a bank loan is not automatic.
Lenders will assess credit history, income stability, property value, and loan to value ratio before granting approval. Timing matters, and so does preparation.
Borrowers who take the time to understand each step of the refinancing process tend to achieve better outcomes and avoid costly mistakes. For those exploring their options, Kingslend Financial (1300 068 880 or kingslend.com.au) helps Sydney-based clients and borrowers across Australia navigate this kind of transition with tailored guidance and no broker fees.
Key Takeaways
- Refinancing a private mortgage into a mainstream home loan can significantly reduce interest costs and improve loan features.
- Eligibility depends on equity, credit score, income, and the property being offered as security.
- Working with a mortgage broker and reviewing the loan regularly helps borrowers stay on the most competitive terms.
When Moving to a Mainstream Lender Makes Sense

Moving from a private loan to a mainstream lender typically makes sense when the borrower’s situation has strengthened enough to qualify for a lower interest rate, longer loan term, or better loan features. The decision hinges on timing, goals, and whether the existing loan still serves its original purpose.
Signs the Current Loan Is No Longer Fit for Purpose
Private loans often come with higher variable interest rates and limited features. If the borrower’s credit has improved, income has stabilised, or property value has risen, the original loan may no longer reflect their borrowing capacity.
Paying well above market rates when better options are available is a clear signal to act. Another sign is that the loan term is about to expire.
Many private lending arrangements are set for one to three years, with the expectation that the borrower will refinance before maturity.
Common Goals Such as a Lower Interest Rate or Better Loan Features
The most common reason to refinance is to secure a lower interest rate. Even a small rate reduction on a large loan amount can translate into thousands of dollars in interest savings over the life of the loan.
Beyond rate, borrowers often want access to features like an offset account, redraw facility, or the ability to make extra repayments. These features can help reduce total interest and give more control over loan repayments.
Situations Where Waiting May Be the Better Option
Refinancing is not always the right call straight away. If the borrower’s credit score is still recovering, if the property needs more time to appreciate, or if break costs and discharge fees on the current loan are significant, it may be worth waiting.
Borrowers should compare home loans carefully and check whether the long-term savings will genuinely outweigh the short-term costs of switching.
Eligibility Checks Before You Apply

Before lodging a loan application, borrowers need to confirm they meet the eligibility criteria that mainstream lenders require. This centres on three main areas: the equity and LVR position, income and credit standing, and the type of property being used as security.
Equity, LVR and Loan to Value Ratio Basics
Loan to value ratio (LVR) measures the loan amount against the property’s current market value. Most mainstream lenders prefer an LVR of 80% or below.
If the LVR is above 80%, the borrower may need to pay lenders mortgage insurance (LMI), which adds a significant cost to the refinance. Building equity through principal repayments or property value growth is one of the most effective ways to strengthen a refinance application.
A property valuation will be ordered by the new lender to confirm the current value.
Income, Credit Score and Credit Assessment Requirements
Lenders run a credit check and complete a full credit assessment before granting loan approval. A credit score above 700 is generally viewed favourably, though each lender has its own thresholds.
Borrowers coming from private lending should check their credit file for errors before applying. Stable, verifiable income is equally important.
Lenders want to see payslips, tax returns, and bank statements that demonstrate the borrower can comfortably service the new loan repayments.
Property Type, Security and Servicing Considerations
Not all properties qualify as acceptable security for a secured loan. Standard residential dwellings in metropolitan areas are straightforward, but rural properties, very small apartments, or unusual constructions can face tighter LVR requirements or outright decline.
The lender will also review the borrower’s overall financial commitments, including other debts, living expenses, and dependants, to ensure the loan is affordable across the full loan term.
The Refinance Process Step by Step

The refinance process follows a logical sequence: review the existing loan, prepare and submit the new loan application, then move through valuation, approval, discharge, and settlement. Each stage has specific requirements that affect timeline and cost.
Reviewing the Existing Loan and Exit Strategy
Every private loan should have an exit strategy. Before beginning a refinance, the borrower needs to review the current loan contract for any early repayment penalties, discharge fees, or notice periods.
Understanding the exact payout figure, including any accrued interest and fees, is essential. This number determines the minimum loan amount required from the new lender.
Preparing Documents and Submitting the Loan Application
The loan application requires a comprehensive set of documents. Typical requirements include:
- Identification: Passport, driver’s licence, or equivalent
- Income evidence: Recent payslips, tax returns, and notices of assessment
- Financial statements: Bank statements (usually two to three months)
- Existing loan details: Current loan contract, latest statement, and payout letter
- Property documents: Title details and council rates notice
Submitting complete and accurate documents from the start reduces delays. A mortgage broker can help organise everything and flag potential issues early.
Valuation, Approval, Discharge and Settlement
Once the loan application is submitted, the new lender orders a property valuation. The valuation fee is typically between $200 and $600, depending on the property.
If the valuation supports the requested LVR, the application moves to conditional approval and then to formal loan approval. At that point, the new lender arranges for the existing private loan to be discharged.
The outgoing lender will charge a discharge fee, usually between $150 and $400. Settlement is the final step.
The new lender pays out the old loan, the mortgage is transferred, and the borrower begins making repayments under the new terms. The full process generally takes four to eight weeks from application to settlement.
Costs, Risks and Traps to Compare Carefully

Refinancing is not free, and the potential savings need to clearly outweigh the costs involved. Borrowers should identify every fee upfront, understand how the comparison rate works, and resist the temptation to choose a loan based on the headline rate alone.
Break Costs, Discharge Fees and Establishment Fees
If the existing private loan has a fixed component, break costs may apply. These can be substantial, especially if interest rates have moved since the loan was taken out.
Discharge fees from the outgoing lender typically range from $150 to $400. The new lender may also charge establishment fees or application fees, though many lenders now waive these to attract refinance business.
LMI, Comparison Rate and Other Borrowing Costs
Lenders mortgage insurance (LMI) is triggered when the LVR exceeds 80%. On a large loan amount, LMI can cost thousands of dollars, so it pays to confirm the property valuation before committing.
The comparison rate gives a more complete picture of borrowing costs because it factors in standard fees alongside the advertised interest rate. It is calculated on a $150,000 secured loan over 25 years, so it may not reflect the borrower’s exact situation, but it remains a useful tool for side-by-side comparison.
Other costs to account for include:
- Valuation fee: $200 to $600
- Settlement or legal fees: $200 to $500
- Registration fees: Varies by state
Why the Cheapest Rate Is Not Always the Best Outcome
A lower interest rate matters, but it is only one part of the equation. A loan with a slightly higher rate but an offset account, flexible repayments, or no ongoing fees may deliver better value over time.
Borrowers should calculate total cost over the intended loan term, not just the monthly repayment figure.
Choosing the Right Structure for the New Loan
The new loan structure should reflect the borrower’s current financial position and future goals. Rate type, features, and repayment approach all interact to shape the total cost of the home loan and how quickly it is paid off.
Variable, Split and Interest Only Options
A variable interest rate moves with the market, offering flexibility and generally allowing unlimited extra repayments. A split loan divides the balance between fixed and variable portions, providing some rate certainty while keeping part of the loan flexible.
Interest only repayments reduce the monthly outgoing but do not reduce the loan balance. This option is more common among investors and is usually only available for a set period.
Offset Account, Redraw and Redraw Facility Features
An offset account is a transaction account linked to the loan. The balance in the offset reduces the principal on which interest is calculated, potentially saving thousands over the loan term.
A redraw facility allows borrowers to access extra repayments they have made. Both features add flexibility, but not all loan products include them.
Borrowers should confirm which features are available and whether any fees apply.
Matching Loan Repayments and Term to Long-Term Plans
Choosing a shorter loan term increases repayments but reduces total interest. A longer term keeps repayments lower but costs more over time.
Borrowers who plan to hold the property long term may prioritise features that reduce interest, such as an offset account. Those planning to sell or refinance again within a few years may focus on minimising upfront costs and keeping the loan flexible.
Working With a Broker and Planning the Next Review
A mortgage broker adds value by doing the comparison work, managing lender communication, and structuring the application to maximise the chance of approval. After settlement, regular reviews ensure the loan remains competitive.
How a Mortgage Broker Can Assess Refinance Options
Mortgage brokers have access to products across multiple lenders, which means they can compare home loans based on rate, features, fees, and eligibility in one process. They also understand how different lenders assess applications, which is particularly useful for borrowers transitioning from private lending to mainstream finance.
Firms such as Kingslend Financial assess each client’s situation before recommending a lender, taking into account credit history, property type, and long-term objectives.
Using a Repayment Calculator or Refinance Calculator
A repayment calculator helps estimate what the new loan repayments will look like under different scenarios. A refinance calculator goes a step further by factoring in the costs of switching, such as discharge fees and establishment fees, against the projected interest savings.
These tools are useful for initial comparisons, but they rely on assumptions. A broker can fine-tune the numbers with actual lender pricing and fees.
Why Ongoing Reviews Matter After Settlement
The lending market shifts constantly. A rate that was competitive at settlement may no longer be the best option 12 or 24 months later.
Scheduling an annual review of the home loan helps borrowers catch rate creep. It also allows them to reassess features and identify whether a further refinance or renegotiation is warranted.
Frequently Asked Questions
What eligibility criteria do lenders usually require to switch from a private loan to a bank loan?
Mainstream lenders typically look for a credit score above 700. Stable and verifiable income is also important.
An LVR at or below 80% is usually required. The property must also be acceptable as security.
The borrower’s overall debt commitments need to fit within the lender’s servicing requirements.
Which documents and financial records are typically needed when applying to change lenders?
Borrowers should prepare identification documents and recent payslips or tax returns. Two to three months of bank statements are also needed.
The current loan contract, latest statement, and a payout letter from the existing lender should be included.
Having complete documents ready from the outset helps avoid processing delays.
How do valuation, LVR and credit history affect the interest rate and fees you may be offered?
A higher property valuation and lower LVR generally unlock better interest rates. This can also reduce the chance of needing to pay LMI.
A strong credit history signals lower risk to lenders. This can result in more competitive pricing and fewer conditions on the loan approval.
What costs and charges should you expect when replacing an existing loan, including discharge and settlement fees?
Common costs include discharge fees from the outgoing lender ($150 to $400). A valuation fee ($200 to $600) may also apply.
There may be establishment or application fees from the new lender. Break costs may apply if the current loan has a fixed rate component.
LMI is an additional cost if the LVR exceeds 80%.
How can you compare fixed versus variable options when moving to a new loan structure?
Fixed rates offer predictable repayments for a set period but limit flexibility. Variable rates move with the market and generally allow extra repayments and offset features.
A split loan combines both approaches. Borrowers should weigh rate certainty against the value of features like an offset account and redraw facility.
What is the typical timeline from application to settlement when changing lenders, and what can delay it?
The process typically takes four to eight weeks from lodging the application to settlement.
Delays can occur if documents are incomplete or if the property valuation comes in lower than expected.
Complications with the discharge of the existing loan can also cause delays.



