We here at Adrian Hassett Auctioneers believe that buyers should look beyond a property’s décor and presentation when assessing its condition. Fresh paint, attractive furnishings and modern finishes can make a home look impressive, but they do not necessarily reveal how well the underlying structure has been maintained. Structural problems are not always obvious during a viewing, and identifying potential warning signs early can help buyers make informed decisions before committing to a purchase.
Structural issues can range from minor movement to more serious problems involving foundations, walls, roofs or supporting elements. Not every crack or uneven surface indicates a major defect, but certain signs deserve closer investigation.
Here are five warning signs buyers should be aware of.
1. Cracks Around Windows, Doors and External Walls
Cracks are among the most common signs that may cause concern during a property viewing. Some cracks are purely cosmetic and can occur as buildings settle or plaster ages. However, the location, size and direction of a crack can provide useful clues.
Buyers should pay particular attention to:
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Large or widening cracks
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Diagonal cracks extending from window or door corners
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Cracks that run through brickwork or masonry
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Cracks visible both internally and externally
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Cracks accompanied by sticking doors or windows
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Repeatedly repaired cracks that have reappeared
Hairline cracks in plaster are often relatively minor, but wider or stepped cracks in external masonry may require further assessment. Buyers should avoid making assumptions and ask a qualified surveyor to investigate any concerns.
2. Uneven Floors, Sloping Ceilings or Misaligned Features
A property does not need to have perfectly level floors to be structurally sound, particularly in older buildings. However, noticeable changes in floor levels or unusual slopes may warrant further attention.
During a viewing, buyers should look for:
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Floors that feel uneven underfoot
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Furniture that appears difficult to position level
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Sloping ceilings
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Gaps between skirting boards and floors
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Door frames that appear out of alignment
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Windows or doors that no longer close properly
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Visible changes in floor height between rooms
These signs can sometimes be caused by historic construction methods, worn flooring or normal settlement. In other cases, they may indicate movement, timber deterioration, damp-related damage or issues with supporting structures.
A professional survey can help distinguish between an older property’s character and a problem that could require expensive repairs.
3. Signs of Damp, Water Ingress or Timber Damage
Water can cause significant damage to a building over time, particularly if leaks remain unresolved. Damp patches are not always simply a ventilation issue. They may be linked to roof defects, failed gutters, damaged pointing, plumbing leaks or problems with drainage.
Buyers should inspect:
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Staining on ceilings
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Damp patches around chimney breasts
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Bubbling or peeling paint
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Mould in corners and behind furniture
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Soft or damaged skirting boards
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Rotten window frames
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Musty smells
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Sagging ceilings
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Signs of water damage in attics or roof spaces
In properties with timber floors or roof structures, prolonged moisture can contribute to rot or deterioration. This may not be visible during a standard viewing, so access to the attic, where possible, can be particularly useful.
The cause of damp should always be established before assuming that a simple cosmetic repair will resolve the issue.
4. Problems With the Roofline, Chimneys or External Masonry
The roof is one of the most important structural components of a property, and problems at roof level can sometimes be overlooked from the ground.
Buyers should look for:
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Sagging sections of the roofline
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Missing or damaged roof tiles
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Uneven ridges
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Leaning chimneys
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Cracked chimney pots or masonry
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Damaged gutters and downpipes
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Loose external render
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Bulging or displaced brickwork
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Large areas of damaged pointing
A roof that appears uneven may indicate deterioration of the roof structure, while a leaning chimney could require urgent specialist attention. Damaged gutters may also allow water to run down external walls, causing longer-term damage.
Roof repairs and structural masonry work can be costly, so any visible concerns should be investigated before proceeding with a purchase.
5. Evidence of Extensive Alterations or Poor-Quality Renovations
Structural problems are not always caused by age. They can also result from alterations that were poorly designed or carried out without appropriate professional oversight.
Buyers should take particular care where a property has:
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Removed internal walls
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Large extensions
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Attic conversions
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Open-plan alterations
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Converted garages
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Added roof structures
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Large new openings in external walls
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Unusual changes in floor levels
Removing a supporting wall without suitable structural support can create serious problems. Similarly, an extension that has not been properly integrated with the original building may experience cracking, movement or water ingress.
Buyers should ask whether planning permissions, building control documentation, certificates or engineer’s reports are available for significant alterations. The buyer’s solicitor and surveyor can help identify whether further documentation or investigation is required.
Do Not Ignore Small Warning Signs
A potential structural issue does not automatically mean a property should be rejected. Many problems can be repaired, and some apparent defects may be minor or historic. The important point is to understand the cause, likely cost and long-term implications before making a decision.
Buyers should never feel pressured to dismiss concerns simply because a property is attractive or in a popular location. A detailed survey by a suitably qualified professional can provide reassurance and help identify issues that are not visible during a standard viewing.
The best approach is to assess the property realistically, factor possible repair costs into the budget and ensure that any significant concerns are investigated before contracts are signed.
If you would like to discuss buying or selling a property, contact us on 0871303206 or email sales@adrianhassett.com or visit adrianhassett.com.
Disclaimer: This article is based on publicly available information and is intended for general guidance only. While every effort has been made to ensure accuracy at the time of publication, details may change and errors may occur. This content does not constitute financial, legal or professional advice. Readers should seek appropriate professional guidance before making decisions. Neither the publisher nor the authors accept liability for any loss arising from reliance on this material.
