Common Defects Found In Buildings

Buying a new property is exciting, but it can also feel overwhelming—especially when you consider the repairs and renovations you might have to make. While it is easy to plan for the big-ticket items like a new roof or updated kitchen, some major repairs aren’t always visible to the untrained eye.

From hidden pest infestations to potential structural issues, these common building defects can lead to significant expenses once you’ve made that deposit. Unfortunately, after you seal the deal, those repairs fall squarely in your hands.

That’s why conducting thorough building inspections is crucial when you’re in the market for a property. In this blog, we’ll explore some of the most common defects found in buildings and why early detection can save you from headaches and stress down the road.

Understanding Common Building Defects

On the surface, building defects are a simple concept – simply the issues that arise that may affect a property’s appearance, structure, safety, and overall functionality. However, when you’re in the market looking for a property, it becomes more nuanced.

Building defects can vary significantly in both severity and visibility—some are immediately obvious, while others are less obvious and only reveal themselves during an inspection or over time and has potentially become a serious structural concern.

Additionally, some of the most common building defects can be isolated or interconnected, meaning that one issue may lead to or exacerbate another. For example, a minor plumbing leak may seem trivial at first, but if left untreated, it can lead to water damage, mould growth, and even structural deterioration.

8 Most Common Building Defects

It’s important to note that some common building defects aren’t always the current owner’s fault. In many cases, the effects of normal wear and tear accumulate over time, gradually affecting a property’s structure, drainage, or ventilation systems. However, understanding the nature and implications of these defects can still help you make informed decisions, ensuring that your property remains safe, comfortable, and free of hidden surprises.

With that in mind, here are some of the most common building defects to be aware of:

1. Damaged Wooden Flooring

This defect is prevalent in older homes but can also occur in newer buildings if the flooring isn’t installed, treated, or maintained properly. Over time, wooden flooring is subjected to sunlight, foot traffic, and moisture which lead to expansion, weakness, and warping, especially if they are not properly cared for. If these issues aren’t treated, they can worsen and even cause floorboards to crack and collapse.

2. Drainage Issues

Poor drainage is one of the more common concern across both new and older homes, and it can lead to significant flooding and a host of other related problems, such as:

• Damp walls that can attract pests
• The growth of mould
• Lifted and cracked tiles and flooring
• Leaks and floods
• Risk to the structural integrity of the building
• Leaky pipes and plumbing faults

Although some drainage issues can be challenging to prevent, conducting thorough inspections during the assessment phase can help you identify potential problems early and mitigate risks.

3. Structural Defects

This refers to any issue that affects the structural integrity of a home. While these structural defects are often associated with older homes as a result of natural wear and tear, they can also be found in newer constructions, especially if shortcuts were taken during the building process.

Not only do they pose significant safety risks, these defects are also one of the most expensive issues to repair and can be difficult to detect without a thorough inspection.

Common structural defects include:

• Damaged wall foundations
• Internal wall cracks
• Broken rafters in the roof
• Damaged floor joists

4. Ventilation Issues

Proper ventilation is essential for maintaining a healthy indoor environment, but, it’s one of the more overlooked aspects of a home. Effective ventilation helps manage moisture and humidity, which is particularly important in rooms that have a lot of moisture and heat or even during wet weather. Without proper ventilation, buildings can become breeding grounds for mould and mildew, which can lead to health issues and even accelerate structural decay through rot and rust.

5. Waterproofing Issues

Waterproofing serves as a barrier against moisture, helping to keep a building both dry and structurally sound. However, when waterproofing is inadequate—whether it is due to wear and tear or improper installation— moisture can seep into walls, ceilings, and foundations, leading to a host of issues and costly repairs.

When leaks develop or there is excess moisture it can lead to unsightly water stains, peeling paint, and damage to structural elements like beams and joists. Additionally, prolonged exposure to moisture creates an ideal environment for mould and mildew to grow which is a significant health risk that is just as costly to fix.

6. Roofing Problems

While the roof is one of the most robust components of a property, it is also subjected to significant wear and tear over time. Constantly exposed to the elements – the sun and rain, wind, and falling debris – it tolerates a variety of environmental stresses that can eventually take a toll on its integrity and functionality.

Holes, broken slats or shingles can create vulnerable points that allow water to seep in, leading to leaks and subsequent damage to the underlying structure. Additionally, improperly installed flashing seals are another prevalent issue around roof features like skylights, chimneys, and vents. Flashing is important for redirecting water away from these areas, and when it is poorly installed or deteriorates, it can lead to significant leaks and water damage.

Accumulated debris, leaves and dirt can obstruct drainage systems, leading to water pooling on the roof. This standing water can increase the likelihood of leaks as well as pests, both of which accelerate the deterioration of roofing materials.

7. Pests

Pest defects pose a significant risk for newly constructed or unoccupied buildings. Even in properties that appear pristine, past pest infestations can leave damage that may not be immediately visible.

Termites, for instance, are notorious for their destructive habits, as they can silently eat away at wooden structures, compromising the integrity of beams, floor joists, and other critical components. This can put immense stress on the entire framework of the building, jeopardising the safety of the occupants and leading to costly repairs and extensive renovations.

In addition to termites, other pests such as rodents, ants, and cockroaches can also contribute to significant defects within a property. From chewed electrical wires and insulation to unsightly stains and more.

8. Cracking in Walls and Foundations

Cracks in walls and foundations are among the most concerning defects a homeowner can encounter. It often signals a more serious underlying issue that can compromise the safety and integrity of the entire building. These defects can range from hairline cracks to wide gaps and shifting foundations and are often the symptom of another underlying issue, like settling soil, temperature fluctuations, moisture damage or even poor construction practices.

Settling soil occurs naturally over time as the weight of the building compresses the earth beneath it, potentially leading to uneven shifts. Temperature fluctuations can cause building materials to expand and contract, increasing stress on the walls and foundation. Moisture damage, resulting from leaks or poor drainage, can erode structural integrity and widen existing cracks. Additionally, poor construction practices, such as inadequate foundation support or the use of substandard materials, can lead to premature deterioration and visible defects.

Read More: Signs It’s Time To Walk Away From A Property

Building & Pest Inspections For Peace Of Mind

When buying or investing in a property, it is always best to understand its condition before sealing the deal.

While you might think that a walkthrough on your own is enough, it takes a fully trained eye to identify hidden defects and damage. A thorough assessment of a property can uncover major structural problems that might otherwise go unnoticed, ensuring you make a well-informed decision that suits your goals and budget.

At BeSafe Inspections, we offer thorough building and pest inspections by a team of licenced builders and qualified building inspectors. We have extensive industry knowledge and a deep understanding of various construction standards, allowing us to spot issues others might miss.

In addition to our eye for detail, our inspections come with comprehensive building and pest reports that adhere to Australian Standards and provide a clear overview of any identified defects, enabling you to understand the potential implications and necessary steps going forward. Armed with these findings, you can navigate the buying process with more confidence, negotiating for repairs requesting price reductions, or even reconsidering your purchase if significant issues are uncovered.

Read More: What Does a Building and Pest Inspection Cover?

Take On Property Purchase With Confidence

Whether you’re buying a new home or settling into one purchased off the plan, a thorough property inspection is an essential step for any prospective buyer or building owner. By identifying defects and potential issues before finalising your purchase, you can save yourself thousands of dollars in unforeseen repairs down the line.

Don’t leave your future to chance—trust BeSafe Inspections to provide you with a comprehensive assessment of your property. Based in Sydney, our team of licensed builders and inspectors is dedicated to delivering detailed reports, so you have peace of mind knowing that you have all the information needed to make a sound decision. Get your building inspection today!