Mortar and Margins episode 16
For most people, buying a home is the biggest financial decision they will ever make. Yet the way many approach it is emotional, reactive and, at times, financially naïve. By contrast, seasoned property investors take a far more structured and strategic approach – one that prioritises long-term value, flexibility and risk management.
So what can ordinary buyers learn from those who have purchased hundreds of properties?
Renting vs buying:
There is a deeply ingrained belief that renting is “throwing money away”. While emotionally appealing, this idea does not always hold up financially.
In some situations, renting can be the smarter choice. If you are moving to a new city, for example, renting offers flexibility and avoids overcommitting before you understand the area. More importantly, the relationship between property prices and rents can sometimes favour tenants.
Take a high-value market like London. If a flat costs £650,000 but rents for £2,500 a month, the rental yield is relatively low. In a high interest rate environment, mortgage payments alone may exceed rent, before even factoring in maintenance, insurance and opportunity cost on the deposit. In such cases, renting may actually be cheaper.
The key point is simple: the decision should be based on numbers and lifestyle, not ideology.
Think like a portfolio manager
A common mistake buyers make is becoming emotionally attached to a single property too early. Investors avoid this by ensuring they always have multiple options.
However, too much choice can lead to paralysis. The solution is to approach decisions systematically. One useful method is a “balanced scorecard”: weigh different factors such as location, commuting time, schools, space and price, and decide which matter most to you.
You are unlikely to get everything. A central location may mean less space. A larger home may mean a longer commute. The aim is not perfection, but the best overall fit for your priorities.
Ultimately, buying a home is not just about money. It is about maximising your quality of life – but doing so within a clear, rational framework.
Avoiding the value trap
One of the most important investment principles in property is this: buy the worst house on the best street.
The reasoning is straightforward. Property values are influenced heavily by their surroundings. A modest home in a desirable area has more potential to rise in value than a high-end property in a weaker location.
The reverse is where many buyers go wrong. Purchasing the best house on a street can limit future price growth, as its value is “anchored” by neighbouring properties.
New builds present a similar dilemma. They often command a premium due to modern finishes and strong marketing. However, comparable older properties nearby may offer more space for less money. With some effort, these can be upgraded internally, often delivering better long-term value.
Unsure? Go fix
Most buyers begin their mortgage search with their existing bank or a comparison website. While useful, this can lead to a narrow focus on interest rates alone.
A more sophisticated approach considers loan-to-value and opportunity cost. For instance, if you have £100,000 available for a deposit, should you use all of it? Or would it be more efficient to put down a smaller deposit and invest the remainder in tax-efficient vehicles like ISAs?
Another key factor is mortgage structure. Two-year fixed deals are popular, particularly among first-time buyers who expect to move soon. However, they come with stricter affordability stress tests and may limit borrowing capacity.
Five-year fixed mortgages, by contrast, often have lower stress testing thresholds and can be portable. This means you can move house without changing your mortgage, potentially unlocking better options upfront.
There is also the question of fixed versus variable rates. While some buyers attempt to “time the market”, most are not equipped to predict interest rate movements. For the majority, a fixed rate provides stability and removes uncertainty from monthly budgeting.
The exit strategy
One of the biggest differences between investors and typical buyers is the mindset around resale.
Even if you intend to live in a property long-term, circumstances change. Thinking about your future buyer is essential.
Small decisions can have large financial consequences. For example, converting a two-bedroom property into a one-bedroom with a large master suite may suit your lifestyle, but it significantly reduces the pool of future buyers and can damage resale value.
Similarly, unusual layouts or highly personalised features may limit demand.
The guiding principle is this: what you value and what the market values are not always the same. A good purchase balances both.
ISSN 2979-1405. Mortar & Margins is produced in Solihull by Propenomix. Its editors are Duncan Hooper and Adam Lawrence