No Deposit, No Problem: 100% Mortgages Return for Australian First-Time Buyers
Lenders are relaxing deposit requirements, but what does this mean for Australian property investors? We explore the comeback of 100% mortgages and how to navigate them strategically.
Riyun
23 August 2026
The Return of 100% Mortgages
Depot requirements have long been the biggest barrier to homeownership for first-time buyers. According to The Guardian, Metro Bank recently launched a mortgage product allowing eligible first-time buyers to borrow up to 100% of a property's value—a significant shift in lending strategy.
These full-value mortgages were once fairly commonplace but were largely axed after the 2008 financial crisis. That 15-year absence made them feel like relics, but banks and building societies are now becoming more creative with mortgage products.
When entry barriers to property ownership drop, the immediate effect is predictable: more buyers compete for the same stock, often putting upward pressure on prices.
What This Means for Australian Investors
While Metro Bank operates in the UK, this lending trend is worth monitoring for Australian property investors. Australian lenders have historically been more conservative post-GFC, but international market shifts often foreshadow domestic changes.
General industry practice suggests 100% mortgages typically come with stricter conditions to offset lender risk—such as guarantor requirements, higher interest rates, or mandatory mortgage insurance. Australian lenders may adopt similar structures if they introduce comparable products locally. Understanding these trade-offs is essential before committing.
The Hidden Costs of No Deposit
A zero-deposit mortgage sounds liberating, but it rarely comes without compensation. Lenders protect themselves through:
- Higher interest rates: Borrowing 100% typically costs more per percentage point than traditional 80% LVR loans
- Lenders' mortgage insurance (LMI): Often mandatory and non-negotiable on high-LVR loans
- Stricter affordability assessments: Banks apply tighter income verification and serviceability buffers
- Guarantor obligations: A parent or family member may need to underwrite the loan
These added costs compound over 25–30 years, potentially outweighing the benefit of avoiding an initial deposit.
Comparing Your Options Strategically
Before applying for a 100% mortgage, compare the true cost against saving a 5–10% deposit. A loan costing 0.5–1% more annually, plus $5,000–$15,000 in LMI, may not break even for several years.
This is where loan comparison tools become valuable. Rather than calling multiple brokers or banks individually, you can evaluate how a 100% mortgage stacks up against conventional options—interest rates, fees, insurance, and long-term repayment costs side-by-side. PropZy's loan review feature lets you upload and compare multiple mortgage offers, helping you identify which product genuinely works for your circumstances. If you find a product that looks promising, use the email-to-broker feature to negotiate terms before committing.
The Bottom Line
No-deposit mortgages are real, they're here, and they're expanding. But they're not universally better—they're simply different. For investors serious about getting into the market, the key is running the numbers properly rather than being seduced by the headline of zero upfront cash.
Track your mortgage options side-by-side, understand the full cost of borrowing, and make a decision based on data, not convenience.
Find better rates and compare mortgage options confidently with PropZy. Uploaded offers, side-by-side analysis, and direct broker connections—all designed to help you negotiate the best deal.
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