A lower purchase price can look attractive, but it does not automatically make a property affordable to hold. The real test is cash flow: the money coming in, the money going out and the buffer left when ordinary costs arrive.

For owner-occupiers, cash flow starts with repayments but should include more than the loan. Council rates, water charges, owners corporation fees, insurance, utilities, commuting costs, repairs and moving expenses all affect the first year of ownership. A home bought at the top of the budget can become stressful if every unexpected bill has to go on credit.

For investors, the rent is only the beginning. Property management fees, maintenance, landlord insurance, vacancy, land tax advice, accounting costs and compliance work all sit behind the headline yield. A property with a strong advertised rent can still perform poorly if the building is expensive to maintain or the renter turnover is high.

Summer is a useful time to think about running costs because comfort issues are easy to notice. Poor cooling, weak insulation, west-facing heat, ageing appliances and tired blinds can all become later spending. These may be manageable costs, but they should be counted before the buyer treats the price as a bargain.

Cash flow also affects decision quality. A buyer with a realistic budget can move confidently when the right property appears. A buyer who is stretched may hesitate, negotiate too late or withdraw after spending money on reports. In a competitive market, the calm buyer often has an advantage over the buyer chasing the lowest possible headline price.

The practical approach is to build a simple monthly ownership estimate. Include loan repayments, fixed property costs, likely annual maintenance and a reserve for surprises. Then test the number against income and lifestyle commitments. If the property only works when everything goes perfectly, the risk is higher than the purchase price suggests.

Price still matters, of course. Overpaying can weaken both resale flexibility and long-term returns. But cash flow is what determines whether the owner can hold the property through ordinary pressure. In summer 2025, that makes it one of the clearest tests of a sensible property decision.

This article is general information only and doesn’t take your personal circumstances into account. It is not financial or legal advice. Before acting, consider seeking advice from a qualified professional such as a licensed broker, conveyancer or solicitor.