Westpac Investment Property Loan Interest Rates

Understanding Westpac Investment Loan Rates

Olesya Krasavtseva
Fact-checked by Olesya Krasavtseva
Content Editor at Prostobank Consulting Prostobank Consulting Logo
Updated: 01.09.2026
Table of Contents

Understanding Investment Loan Interest Rates

When you apply for an investment property loan with Westpac, your interest rate is generally determined by several factors, including the type of repayment (Principal and Interest versus Interest Only), your Loan-to-Value Ratio (LVR), and current market conditions. It is helpful to understand that investment loans typically carry higher rates than owner-occupier loans due to the different risk profile associated with investment properties.

Because interest rates fluctuate based on both bank policy and broader economic changes, there is no single "standard" rate for every borrower. The rate you are offered often depends on your specific financial position, the deposit amount you have saved, and whether you choose a fixed or variable rate structure. Reviewing these components before you apply can help you better understand the cost of your borrowing.

Key Application and Eligibility Details

Category Details
Application Methods Online application, phone consultation, or branch appointment.
Processing Time Initial assessment typically takes a few business days.
Eligibility Australian residents, 18+ years, with sufficient income for repayments.
Key Requirements Proof of income, asset details, and property valuation.

Step-by-Step Guide: How to Apply

  1. Use the borrowing calculator: Visit the Westpac website to use their mortgage calculator, which helps estimate your potential repayments based on current rates.
  2. Gather your financials: Collect your payslips, tax returns, and details of your current assets and liabilities.
  3. Submit your application: You can start the process online or request a callback from a home lending specialist to discuss your goals.
  4. Property valuation: The bank will arrange a valuation of the property you intend to purchase to determine the LVR, which influences your final interest rate.
  5. Receive your offer: Once assessed, you will receive a formal loan offer outlining your specific interest rate, fees, and repayment conditions.

Troubleshooting Common Issues

  • MFA and Login Issues
    Cause: Digital application portals may restrict access if your multi-factor authentication (MFA) tokens are out of sync or if your contact details are outdated.
    Simple Fix: Ensure your phone number is correct in your banking profile, and try using a desktop browser to receive the authentication prompt.
    Fallback: Contact the lending team directly; they can often manually verify your identity and progress the application over the phone.
  • Browser or App Errors
    Cause: Complex application forms sometimes experience errors due to cached data or outdated browser versions, causing the form to stall.
    Simple Fix: Clear your browser cache or open a private/incognito window to restart your application session without old data interfering.
    Fallback: Switch to a different browser or device if the online form remains unresponsive.
  • Locked Account / ID / Access Issues
    Cause: Entering your credentials incorrectly multiple times during the application process may lock your profile to prevent unauthorized access.
    Simple Fix: Use the "Forgot Password" or "Reset Access" link on the login page, provided you have your registered email and mobile phone handy.
    Fallback: Visit a local branch with your photo ID to have a representative restore your digital access to the application portal.

Pro-Tip: Before your initial consultation, have your last three months of bank statements and your most recent tax documents organised in a single folder. In practice, having your financial "proof of capacity" ready on day one significantly reduces the time assessors spend requesting additional information.

Frequently Asked Questions

Why is my investment loan rate higher than an owner-occupier rate?

Lenders generally view investment properties as having a slightly higher risk profile than homes where the owner resides. Consequently, the interest rates for investment loans often reflect this difference. This is a common banking practice designed to account for the risk that an investment property may be vacant or that the owner's financial circumstances could change. As a next step, discuss your LVR with your lender, as a larger deposit can sometimes help secure a more competitive rate.

Should I choose a fixed or variable rate for my investment?

The choice between fixed and variable rates often comes down to your need for payment certainty versus your desire for flexibility. A fixed rate offers stable repayments, which can be useful for budgeting, but it typically lacks the flexibility to make extra repayments without fees. A variable rate allows for more flexibility but means your repayments could change if the market fluctuates. As a next step, check if your loan allows for a "split loan" structure, which can offer you the benefits of both options.

Official Bank Information

Westpac Bank

Support: 13 20 32

SWIFT Code: WPACAU2S

Video Guides

Watch our expert video reviews to navigate Australian banking with ease.

Bank's Services and Products

Find and compare the best banking products tailored to your financial goals.

Personal Banking

Personal credit cards

Show details
Minimum annual income: 30000 dol Bonus points: Up to 100000 points (75000 in year 1 with 3000 dol spend, 25000 in year 2) Insurance: International travel insurance (up to 3 months), interstate flight inconvenience, and purchase protection Earn rate: 2 points per 1 AUD on international spend and 1,25 points per 1 AUD on everyday categories Interestfree period: Up to 45 days on purchases

Personal debit cards

Show details
Age requirement: Available for users 8 years and older (cards for children aged 813 must be ordered by a parent or guardian) Linked accounts: Can be linked to up to 2 eligible Westpac bank accounts (such as Choice Youth, Students and young adults, or 55+ and Retired) Security feature: Digital card available in the Westpac App with a CVC that dynamically refreshes every 24 hours Parental controls (Under 18): Features include customizable weekly spend limits, kidrated shopping restrictions (blocking adult retailers), and activity notifications for parents Promotional access: Users aged 1834 can unlock up to 5,50% p.a. variable interest on their first 30000 AUD in savings via linked Life Savings and Choice accounts Digital wallets: Compatible with Apple Pay and Google Pay

Personal savings accounts

Show details
Age requirement: 18 years or older Must hold a linked Westpac everyday account (like Westpac Choice) in the same name To earn the 4,65% p.a. bonus interest: You must make at least one deposit each month, ensure your balance is higher at the end of the month than at the start, and never let the balance drop below 0 AUD Promotional offer: Get 50 AUD cashback when you open a new Choice account with an eligible savings account and deposit 50 AUD within 10 days (offer ends 8 June 2026 for new customers)

Personal transaction accounts

Show details
Age requirement: 14 years or older (special conditions apply for those under 14) Residency: Must have a fixed Australian residential address Promotional bonus: 50 AUD cashback when opening a Choice and eligible savings account together (between 1 February 2026 and 8 June 2026) and depositing at least 50 AUD within 10 days New customer rule: Bonus is restricted to those who have not held a Westpac account in the last 2 years Home loan link: Can be utilized as an offset account to reduce interest on eligible Westpac home loans

Loans & Mortgages

Personal Car loans

Show details
Vehicle eligibility: Specifically designed for petrol, diesel, and LPG cars Rate modeling: Comparison rates are calculated based on a standard loan amount of 30000 AUD over a 5year term Personalized pricing: The final interest rate assigned depends heavily on the individual applicant's credit score and profile

Personal Home Loans

Show details
Eligibility: Australian citizens or permanent residents aged 18+ LVR requirement: 80% or less for featured online rates (additional 0,10% discount for LVR up to 70%) Repayments: Principal and Interest (P&I) Online exclusivity: Rates include a lifeofloan discount specifically for new online applications Exclusions: Company and trust borrowers, bridging loans, and construction loans

Personal loans

Show details
Unsecured loan structure with a fixed interest rate Sameday funding available within an hour for existing Westpac transaction account holders Can be utilized for debt consolidation, home renovations, or purchasing a car Signup bonus: 300 AUD cashback energy upgrade offer available for eligible green purchases (e.g., solar, batteries) if the contract is accepted by 23 May 2026

Business Solutions

Business accounts

Show details
Age requirement: 18+ years old Eligibility: Australiabased individuals, sole traders, or companies with one or more directors Account requirement: Must hold an eligible Westpac AUD transaction account to pay telegraphic transfer fees for online outward transfers Available currencies: 12 major currencies (including USD, EUR, GBP) can be opened online, additional currencies require a branch visit Credit facilities: Overdrafts are available on application in eligible foreign currencies

Business car loans

Show details
Minimum loan amount: 15000 AUD Security: The loan is secured by the purchased business vehicle Usage: The vehicle must be fully or mostly used for business purposes Eligibility: Business must be based, registered, and operating in Australia Fast funding criteria (1 business day): Available for new customers borrowing up to 150000 AUD (must own residential property) and existing customers borrowing up to 500000 AUD Fast funding business requirements: Trading for 2 or more years, valid ABN, registered for GST, acceptable credit history, and no outstanding statutory payments Fast funding asset requirements: Vehicle must be 5 years old or less Repayments: Optional balloon payment available at the end of the term to reduce monthly repayment amounts

Business credit cards

Show details
Signup bonus: Up to 150000 Altitude reward bonus points Interest free period: Up to 55 days on purchases Rewards: Earn up to 2 points per 1 AUD spent (uncapped) Eligibility: Minimum 2 years experience in the same or similar business, Australian resident or citizen Perks: Includes complimentary platinum insurances and personal concierge service One additional cardholder at no extra cost

Business loans

Show details
Minimum loan amount: 10000 AUD Approval criteria: Evaluated based on business trading history, income capacity to repay, assets or collateral, and the specific loan purpose Startup eligibility: Tailored financing available for businesses that have operated for less than 2 years Female entrepreneurs fund: Access to an expanded 1000000000 AUD fund specifically designed to back women starting or scaling their businesses

Business savings

Show details
Interest paid monthly or at maturity depending on the specific offer A 0,10% p.a. bonus rate applies when opening or renewing online Account can be used as security for a loan or bank guarantee Joint accounts, trust, or selfmanaged super fund (SMSF) deposits must be opened inbranch

Find bank, branch or ATM

Locate the nearest financial services, interactive maps, and contact details across Australia.