01/12/2025
Interest-Only Mortgages — The Simple Breakdown
Interest-only can be a powerful option, but it isn’t right for everyone. Here’s a quick, easy guide your audience will understand at a glance.
Who Usually Qualifies?
• Strong affordability based on the interest-only payment
• A clear repayment strategy (sale, investments, pension, bonuses, downsizing)
• 25–50% deposit or equity
• Good credit and steady income
• Exit plan that genuinely makes sense
• Some property-type restrictions
Buy-to-let is usually far more flexible than residential.
Pros
• Lower monthly payments
• Better cashflow for investors
• Flexibility to overpay when you choose
• Works well for bonus/commission-based earners
• Helps when repayment options don’t stack
Cons
• Mortgage balance doesn’t reduce
• Must have a solid, evidenced repayment plan
• Fewer lenders for residential
• Payments can increase sharply if switching to repayment
• Potential risk if property values fall
• More scrutiny from lenders
The Bottom Line
Interest-only can be a brilliant tool when the strategy is right. It’s not about the product — it’s about the plan behind it.