The Hidden Risk of a Detached House Compared to an Apartment

For many buyers, a detached house is the dream: Privacy Garden Independence No shared building But very few analyze: What is the real risk over a 15–20 year horizon? From both an investment and long-term living perspective, a detached house is not always the safer choice.

BUYING PROPERTY IN GREECE

Christos Boubalos - poli.gr

2/18/2026

1️⃣ Liquidity

A 90–120 sqm apartment:

  • Appeals to couples

  • Families

  • Investors

  • Mortgage buyers

A €900,000+ detached house:

  • Has a much narrower buyer pool

  • Is rarely purchased with high leverage

  • Requires a very specific buyer profile

In a stressed market,
detached houses tend to freeze first.

Capital concentration increases risk.

2️⃣ Maintenance Cost

A detached house means:

  • Roof

  • Full building insulation

  • Plumbing for the entire structure

  • Garden

  • Perimeter fencing

  • External areas

All costs are exclusively yours.

Over 15–20 years,
the difference in maintenance expenses compared to an apartment can be substantial.

In an apartment:

  • Major costs are shared

  • Infrastructure is collective

  • Unexpected expenses are distributed

3️⃣ Security

This is often underestimated.

A detached house:

  • Has multiple access points

  • Is more exposed

  • Requires independent security systems

Even in good areas,
physical isolation can work against you.

In an apartment building:

  • There is natural presence of neighbors

  • A controlled shared entrance

  • Passive security through proximity

Collective living often increases both perceived and actual safety.

4️⃣ Capital Concentration

A €1,000,000 detached house = full capital in one asset.

Two €500,000 apartments:

  • Diversification

  • Two demand pools

  • Two potential income streams

Concentration increases volatility.

5️⃣ Future Demand Trends

The market evolves:

  • Smaller households

  • Higher energy costs

  • Less available time for maintenance

Large detached houses are not always the most flexible product for future demand.

The “dream” is not automatically timeless.

The Hybrid Solution

There is a strategic middle ground:

Ground-floor apartment

With a private garden

Possibly with a small private pool

This option combines:

  • Privacy

  • Outdoor living

  • Sense of independence

  • Shared building security

  • Shared structural expenses

  • Stronger liquidity

You avoid the full exposure of a detached house,
without sacrificing lifestyle.

It is a balanced approach.

The Real Question

Is a detached house a lifestyle decision — or an investment one?

If you plan to live there for 20 years,
emotional value may outweigh financial considerations.

But if you think strategically, you must consider:

  • Liquidity

  • Security

  • Capital concentration

  • Long-term operating cost

Conclusion

A detached house is not wrong.

An apartment is not superior.

But the hybrid option — a ground-floor unit with private outdoor space in a small, quality building — often offers the best balance between:

  • Privacy

  • Security

  • Cost efficiency

  • Liquidity

The right choice is not ideological.

It is strategic.

The Role of Poli Real Estate

At Poli Real Estate, recommendations are not based on preferences.

They are based on:

  • Capital profile

  • Time horizon

  • Risk tolerance

  • Life objectives

Because a property can be beautiful —
and still not be right for you.

👉 Speak with Poli Real Estate to evaluate which structure truly fits your long-term strategy.