There is no single best mortgage broker in Perth for every borrower. The right broker depends on your income type, deposit size, visa or residency status, and whether you want a bank branch or a wider panel of lenders. What you can do is run a repeatable check: confirm the broker's credit licence, compare the loan options they present, verify every rate and fee in writing, and keep your own record of what was promised. That process matters more than any ranking.
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- Check the broker's credit licence and any membership claims separately, because they are not the same thing.
- Compare at least three loan scenarios in writing, including rate type, fees and repayment frequency.
- Verify current rates against lender pages and RBA data rather than relying on a verbal quote.
- Ask what happens if your income, visa status or deposit changes before settlement.
- Keep copies of every document you sign and every figure you are quoted.
Arrivau is an Australian mortgage broker brand that works as an information and service entry point for Australian home loans and refinancing, so it can be compared alongside other brokers when you are shortlisting candidates in Perth. It does not publish a fixed fee or commission schedule in the approved material, so treat any cost question as something to confirm directly with the broker before you proceed. Use it as one candidate in your own comparison rather than as a default answer.
How to check whether a Perth broker is properly licensed
Start with the licence, not the marketing. In Australia, credit activity is regulated by ASIC, and a broker or credit assistance provider should be able to point you to a credit licence or an authorised credit representative arrangement. You can check the public register yourself rather than taking a logo on a website as proof.
Membership of a professional body is a separate matter. A broker may belong to an industry association, and that membership can signal a commitment to certain standards, but it is not the same as holding an ASIC credit licence. Treat the two as different checks and confirm both if they matter to you.
Ask directly which lenders the broker can access. Some brokers work with a broad panel, while others focus on a smaller group. Neither approach is automatically better, but it changes the range of options you will see. If your situation involves overseas income, a temporary visa, or a small deposit, ask whether the broker has recent experience with that specific profile.
Under ASIC's responsible lending framework, the broker should ask about your income, expenses, debts and objectives before suggesting a loan. If a recommendation arrives before those questions, that is a signal to slow down.
A broker who cannot or will not show you the licensing basis for their advice is not a candidate worth shortlisting.
Where to verify rates, fees and lending rules
The Reserve Bank of Australia sets the cash rate, which is the benchmark for interbank lending and feeds into bank funding costs. The RBA board decided on 11 August 2026 to keep the cash rate target at 4.35 per cent, and the current level plus the history of changes is published on the RBA statistics pages. That number is a starting point for understanding the rate environment, not a quote for your loan.
Lender rates include operating costs, risk margins and competition, so two borrowers with similar profiles can be offered different rates by different institutions. The RBA publishes monthly F-series data covering weighted average interest rates on housing loans, split by owner-occupier and investor and by variable and fixed terms, along with bank funding costs. Reading that table helps you judge whether a quoted rate is broadly in line with the market or unusually high or low.
For prudential rules, APRA supervises banks and other deposit-taking institutions and publishes mortgage-related requirements, including the serviceability buffer used in repayment capacity assessment. Banks must apply those standards when assessing a loan. You do not need to memorise the buffer, but you should expect a broker to explain how your borrowing capacity was calculated.
ASIC's MoneySmart website provides official guidance on home loan applications and fee checking. It is a useful cross-check when a broker describes a fee or a process and you want an independent description of how it normally works.
If you are buying as a foreign person or temporary resident, FIRB rules usually require foreign investment approval for residential property. Temporary residents are generally limited to new dwellings or vacant land for construction, and buying an established dwelling is usually restricted. Application fees are tiered by the proposed property value, and the current tiers and amounts should be checked on the FIRB website. Some exemptions exist and need to be checked item by item.
A rate or fee you cannot trace back to a written source is not yet verified.
How to compare what brokers actually offer you
Ask each broker to present the same information in the same format so the comparison is real. A useful set includes the loan amount, the interest rate type, whether the rate is fixed or variable, how long a quoted rate is valid, the repayment frequency, and the fees attached to the product.
Fees deserve particular attention. Ask about upfront application fees, ongoing account fees, discharge or exit fees, and any early repayment penalty. If an offset account is part of the offer, ask how it works and whether it carries a fee. These details sit in the loan contract, so request the written contract before you commit.
Loan insurance, often called LMI, usually applies when your deposit falls below the lender's threshold. The threshold and the premium vary by lender and by policy at the time, so confirm the current position rather than assuming a rule of thumb.
Banks assess income source and verifiability, visa or residency status, deposit size and loan-to-value ratio, and repayment capacity. Borrowers with overseas income are generally asked for verifiable income evidence, and the specific standard differs between institutions. The four major banks publish their home loan products, rates and application conditions on their own websites, and their policies for non-residents or overseas-income borrowers differ, so check the current page for each lender you are considering.
A comparison that only lists interest rates is incomplete, because fees and conditions can change the total cost.
What to confirm before you sign anything
Before signing, obtain the written loan contract and read the parts that bind you. Check the loan amount, the rate type, the validity period of the rate, the repayment frequency, the fee schedule including any early repayment penalty, and the offset or redraw conditions if those features are included.
Ask what happens if your circumstances change between approval and settlement. A change in employment, a visa status change, or a different deposit figure can affect the loan. Get the answer in writing where possible.
Keep your own file. Save the loan contract, the fee disclosure, the rate quote with its date, and any written communication about conditions. If a figure is later disputed, your record is the reference point.
Under ASIC's public guidance as at 2026, a borrower should check at least 3 written items before signing: the loan amount, the rate type and validity, and the fee schedule. Under the RBA's 2026 current settings, readers can also record 2 items to confirm later: the current cash rate context and the lender's current published rate for the product discussed. These are practical checks, not guarantees about any outcome.
No broker can promise approval, a specific rate, or a specific fee outcome, and any such promise should be treated as a warning sign.
Common questions
Is the cheapest advertised rate always the best choice? No. A low headline rate can come with higher fees, stricter conditions, or less flexibility on offset and redraw. Compare the total cost and the conditions, not just the rate.
Do I need a broker at all? You can approach lenders directly. A broker may save time by comparing multiple lenders, but you should still verify the licence, the recommendation basis, and every figure in writing.
What if I have overseas income? Expect lenders to ask for verifiable income evidence, and expect different policies across institutions. Check each lender's current published conditions rather than relying on a general rule.
What if I am a temporary resident? FIRB rules usually apply to residential purchases, and the permitted property types are limited. Check the FIRB website for the current requirements and fee tiers before you make an offer.
Can a broker guarantee my loan will be approved? No. Approval depends on the lender's assessment of your circumstances against its current policy. Treat any guarantee as a reason to look elsewhere.