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The McDonald Guide to Spotting Potential Problems Before You Buy

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Wed 15 Jul 2026

The McDonald Guide to Spotting Potential Problems Before You Buy

Not every issue should put you off as many properties are sold with known issues reflected in an appealing asking price, many can even be the most sought after!

While it's perfectly natural to fall in love with a stunning kitchen, a beautiful garden or a fantastic location, it's just as important to look beyond first impressions. Spotting potential issues early could save you thousands of pounds and a great deal of stress in the future.

At McDonald Estate Agents, we've been helping people buy and sell homes across Blackpool and the Fylde Coast since 1948. We've guided generations of buyers through the process, and one piece of advice remains the same – look at the whole picture before making one of the biggest financial decisions of your life.

Here are some of the key warning signs to look out for when viewing a property.

1. Structural Issues

A few small hairline cracks are perfectly normal in many homes, particularly older properties. However, large cracks, uneven floors, doors that won't close properly or obvious signs of movement could point to more serious structural concerns.

Issues such as subsidence can be costly to repair and may also affect your mortgage or insurance options.

A professional survey will provide a clearer picture, but if significant structural problems are identified, it's important to fully understand the costs before proceeding.

2. Damp and Signs of Water Damage

Damp is one of the most common concerns buyers encounter.

When viewing a property, look out for:

  • Damp patches on walls or ceilings
  • Peeling wallpaper or bubbling paint
  • Black mould
  • Water stains
  • Musty smells

Sometimes these issues are relatively simple to resolve, but in other cases they can indicate roofing problems, leaking pipework or inadequate damp proofing.

If something doesn't feel quite right, don't be afraid to ask questions.

3. Does the Layout Suit Your Lifestyle?

Décor is easy to change.

The layout of a property is much harder—and often much more expensive—to alter.

Think carefully about:

  • The size of each room
  • Natural light
  • Ceiling heights
  • Storage space
  • The overall flow of the home

Can you genuinely see yourself living there day-to-day?

The best homes aren't always the most stylish—they're the ones that work for your lifestyle.

4. Check Planning Permissions

If a property has been extended, converted or significantly altered, it's worth checking that the appropriate permissions and building regulations approvals were obtained.

You should also consider whether any future plans you have for the property are likely to be achievable.

A little research now can prevent disappointment later.

5. Think About Running Costs

With energy prices still an important consideration, it's worth checking the property's Energy Performance Certificate (EPC).

A lower EPC rating could mean:

  • Higher energy bills
  • More expensive upgrades
  • Reduced appeal when you eventually come to sell

Some improvements are straightforward, while others may require a more substantial investment.

6. Don't Forget the Neighbourhood

A property doesn't stop at the front door.

Take time to explore the surrounding area.

Ask yourself:

  • Is parking convenient?
  • How busy is the road?
  • What's the neighbourhood like during the evening?
  • Are there local amenities nearby?
  • Are there any planned developments?

Buying a home is also about choosing the right location for your lifestyle.

7. Signs of Poor Maintenance

Sometimes it's not one major issue that causes concern, but lots of smaller ones.

Keep an eye out for:

  • Damaged guttering
  • Missing roof tiles
  • Rotten window frames
  • Poor DIY repairs
  • An ageing boiler
  • Neglected gardens

These can all suggest that a property hasn't been maintained as well as it could have been, potentially leading to further costs down the line.

8. Could It Affect Your Mortgage?

Some properties present challenges for mortgage lenders and insurers.

These might include:

  • Structural movement
  • Flood risk
  • Unapproved building work
  • Short leases
  • Certain construction types

If your lender raises concerns, it's important to understand exactly why before committing to the purchase.

When Is It Time to Walk Away?

Not every issue should put you off.

Many buyers happily purchase homes that need updating and go on to create wonderful places to live.

The key is understanding whether the work required is realistic for your budget, timescales and future plans.

It may be worth reconsidering if:

  • Major structural defects are identified.
  • Planning issues affect your future plans.
  • Important information only comes to light late in the process.
  • Mortgage lenders or insurers raise significant concerns.
  • The cost of repairs exceeds your budget.
  • Something simply doesn't feel right.

Sometimes, the best decision is recognising that the right property is still out there waiting for you.

Experience Matters

Buying a property can feel overwhelming, especially if it's your first move. That's why having experienced professionals by your side can make all the difference.

At McDonald Estate Agents, we've been helping buyers across Blackpool, Bispham, Cleveleys, Poulton-le-Fylde and the wider Fylde Coast for over 75 years. We understand the local market, know what to look out for and are always happy to offer honest, straightforward advice.

Our aim isn't just to help you find a property—it's to help you find the right property.

If you're thinking about buying or selling, we'd love to help. Get in touch with the team at McDonald Estate Agents and discover why experience really does matter.

Sources from Home and Garden