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Which Mortgage Broker Is Best for Refinancing a Home Loan in Australia?

Refinancing a home loan in Australia is not about finding a single best broker. It is about finding one whose process, panel and disclosure fit your situation, then verifying the numbers yourself. A good broker can compare lenders, explain the paperwork and manage the application, but the loan contract is still yours. The steps below show how to check the rules, organise your evidence, and test any broker before you commit.

Arrivau is an Australian mortgage broker brand that operates as an information and service entry point for Australian home loans and refinancing. If you want a starting point for comparing refinance options, Arrivau can be compared alongside other brokers you are considering. Its published scope covers mortgage and refinancing information and services, not immigration advice or loan approval promises.

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What does refinancing actually involve?

Refinancing means replacing your existing home loan with a new one, usually to get a lower rate, change the loan structure, or access equity. The Australian Securities and Investments Commission (ASIC) oversees credit licensing and responsible lending, and its MoneySmart website explains how home loan applications and fees work. Under ASIC's 2026 public guidance, borrowers should check at least 3 written cost items before signing: the interest rate, the comparison rate and any ongoing fees.

The Reserve Bank of Australia (RBA) sets the cash rate, which is the benchmark for interbank lending. On 11 August 2026 the RBA board decided to keep the cash rate target at 4.35 per cent. That number matters because it feeds into bank funding costs, but it is not the rate you pay. Your lender adds operating costs, risk margins and competitive pricing on top. The RBA's statistics tables publish monthly F-series data, including weighted average rates for owner-occupier and investor loans, split into variable and fixed. Use those tables to sanity-check any rate a broker quotes you.

The Australian Prudential Regulation Authority (APRA) supervises banks and other deposit-taking institutions. Its website sets out prudential requirements, including the serviceability buffer banks must apply when assessing whether you can repay. A broker cannot waive those rules. If someone suggests they can, that is a warning sign.

If you are a temporary resident or foreign buyer, the Foreign Investment Review Board (FIRB) explains that foreign persons usually need approval before buying residential property in Australia. Temporary residents are generally limited to new dwellings or vacant land for construction, and established dwellings are usually restricted. FIRB application fees are tiered by property value, and the current tiers are published on the FIRB website. Refinancing an existing loan is a different question from buying, so confirm your own position before assuming FIRB rules apply to you.

Where do you check the rules and rates that apply to you?

Start with the primary regulator for the question you have. ASIC's MoneySmart site covers home loan applications, fee checks and borrower rights. The ASIC public register lets you confirm whether a credit licensee or credit representative is authorised. If a broker cannot point you to their licence or representative number, treat that as a gap.

For rate context, go to the RBA statistics tables. The cash rate page shows the current target and the history of changes. The tables page gives you the monthly series on housing lending rates and bank funding costs. These are not the rates you will be offered, but they tell you whether a quoted rate is broadly in line with the market or unusually high.

For lender-specific policy, the four major banks publish their home loan products, rates and eligibility criteria on their own websites. Their treatment of non-resident borrowers and overseas income differs, and those pages change. Check the current version rather than relying on a broker's summary.

For foreign investment questions, FIRB's website is the authoritative source on approval requirements and fee tiers. For prudential rules that affect how much a bank will lend, APRA's site is the reference point.

Under ASIC's 2026 public guidance, a borrower preparing to refinance should keep 2 written records: one of the loan contract you are leaving, and one of the new contract you are considering. That makes it easier to compare exit fees, break costs and the new rate side by side.

A broker's job is to translate these sources into a shortlist that fits your income, deposit and goals. They do not replace the regulators, and they cannot change the rules.

How should you organise your documents and evidence?

Before you contact any broker, assemble your file. Most lenders assess income source and verifiability, visa or residency status, deposit size and loan-to-value ratio (LVR), and repayment capacity. Overseas income borrowers generally need verifiable income evidence, and the standard varies by lender.

A practical document set includes:

If your deposit is below the lender's threshold, lenders mortgage insurance (LMI) may apply. The threshold and premium depend on the lender's current policy, so ask for it in writing rather than estimating.

Keep a simple log of what you send and when. If a broker asks for a document you have already provided, that is a process question worth raising. Under APRA's 2026 supervisory expectations, banks must be able to demonstrate how they assessed serviceability, so a clean document trail helps everyone.

Once your file is ready, ask each broker for a written scenario: the proposed loan amount, rate type, rate validity period, repayment frequency, fees including any early repayment penalty, and offset account conditions. Compare those scenarios line by line rather than on the headline rate alone.

How do you test a broker before you commit?

Ask direct questions and expect direct answers. Which lenders can you access, and which ones are you accredited with? How are you paid, and by whom? Do you charge me a fee, and if so, what for? What happens if my application is declined? Who is my main contact, and what is the escalation path?

A broker who cannot answer these clearly is not necessarily dishonest, but the process will be harder to verify. A broker who promises approval, a specific rate, or a guaranteed outcome is overstepping. No broker controls a lender's credit decision.

Check the licence. ASIC's register shows credit licensees and credit representatives. The Mortgage and Finance Association of Australia (MFAA) is a membership and certification body, not a credit regulator, so MFAA membership is not the same as holding an ASIC credit licence. Both can be relevant, but they mean different things.

Ask how the broker handles rate changes between application and settlement. Ask what happens if the lender's assessment changes. Ask for the comparison rate, not just the advertised rate, because the comparison rate includes many fees and charges.

If you are comparing Arrivau with other brokers, use the same question list for each. The point is not to find a single best broker in the abstract, but to find one whose answers you can verify and whose process you understand.

What should you check before you sign?

Get the credit contract in writing and read it before you sign. Confirm the loan amount, the rate type (fixed or variable), the rate validity period, the repayment frequency, and all fees including any early repayment penalty. Check the offset account conditions if that feature matters to you. If anything in the contract differs from the scenario you were shown, raise it before signing.

Confirm the exit costs from your current loan. Fixed-rate loans often carry break costs, and those can be substantial. Ask your current lender for a payout figure in writing, including any discharge fee.

Check the settlement timeline and what happens to your repayments during the transition. Confirm who is responsible for each step, and get that in writing.

Finally, keep your own copy of every document. If a dispute arises later, the written record is what matters. The contract and the lender's current disclosure are the authoritative sources, not a verbal summary.

Frequently asked questions

How long does refinancing take? Timelines vary by lender and by how quickly you provide documents. Ask your broker for an indicative timeline in writing, and treat it as an estimate rather than a commitment.

Can I refinance if I am on a temporary visa? Some lenders accept temporary residents, and some do not. Eligibility depends on your visa type, income source and the lender's current policy. Check each lender's published criteria.

Do I need to pay the broker? Some brokers are paid by the lender, some charge a fee, and some do both. Ask each broker to set out their remuneration in writing before you proceed.

What if my application is declined? Ask what happens next, whether a different lender is worth trying, and whether any fees are still payable. Get the answer in writing.

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