Buying a house is one of the biggest financial decisions you will make. While a property may look well-maintained during an open inspection, hidden building defects can result in expensive repairs after settlement.
At Ausgun Building Inspections, we regularly identify structural movement, moisture damage, roof defects and timber deterioration during pre-purchase building inspections across Melbourne and regional Victoria.
Here are 10 important defects every home buyer should be aware of.
1. Structural Cracks in Brick Walls
Not all cracks indicate serious structural problems. However, wide cracks, stepped cracking and separation between walls may indicate foundation movement or settlement.
Some cracks may require further investigation by a structural engineer, particularly where significant movement has occurred.
2. Uneven Floors and Foundation Movement
Uneven floors can indicate settlement, deteriorated stumps or movement in the supporting structure.
During an inspection, laser levelling equipment may be used to assess floor deviations. Significant deviations can require further structural assessment.
3. Shower Leaks and Moisture Damage
Leaking showers are common defects in residential properties.
Deteriorated grout, failed silicone, cracked shower bases and defective waterproofing can allow moisture to escape into surrounding walls and floors.
High moisture readings outside a shower may indicate concealed water damage requiring further investigation.
4. Roof Leaks and Damaged Roof Tiles
Cracked roof tiles, deteriorated mortar, damaged flashing and blocked gutters can allow water to enter a property.
Roof leaks may lead to ceiling damage, timber deterioration and mould growth.
5. Timber Pest Damage
Termites and timber borers can cause significant damage to structural timber components.
Roof framing, floor joists, bearers and other accessible timber elements should be assessed for evidence of timber pest activity or damage.
A separate timber pest inspection is important because a standard building inspection does not replace a comprehensive pest inspection.
6. Deteriorated Subfloor Timbers
Older Melbourne homes may have timber stumps, bearers and floor joists.
Moisture exposure, poor ventilation and timber decay can reduce the condition and performance of these structural components.
Repairs may involve replacing damaged timbers, improving drainage or addressing underlying moisture issues.
7. Balcony Waterproofing Failures
Cracked balcony tiles, deteriorated grout and defective waterproofing can result in water entering rooms or structures below.
Signs may include staining, peeling paint, elevated moisture readings and deterioration to supporting materials.
8. Defective Roof Framing
Damaged roof trusses, deteriorated underpurlins and inadequate structural support can present significant concerns.
Where structural defects are suspected, further assessment by a qualified structural engineer may be recommended.
9. Poor Drainage Around the Property
Blocked gutters, disconnected downpipes and inadequate surface drainage can contribute to moisture accumulation around a building.
Over time, poor drainage may contribute to foundation movement, dampness and deterioration of building materials.
10. Deteriorated Windows and External Cladding
Rotten timber window frames, failed seals and gaps around external cladding can allow water to penetrate the building.
These defects should be repaired to reduce the risk of ongoing moisture-related damage.
Why a Pre-Purchase Building Inspection Matters
A professional building inspection helps buyers understand the visible condition of a property before making a final purchasing decision.
An inspection can identify major defects, safety hazards and maintenance issues, allowing buyers to make informed decisions and obtain specialist advice where necessary.
Although inspections are visual and subject to access limitations, they can provide valuable information about potential repair requirements.
Book a Building and Pest Inspection in Melbourne
Ausgun Building Inspections provides professional pre-purchase building and pest inspections across Melbourne and regional Victoria.
Our inspectors use equipment such as moisture meters, thermal imaging cameras and laser levelling tools where appropriate to assist in identifying building defects.
Don’t buy before you inspect.
Contact Ausgun Building Inspections today to arrange your inspection.
Phone: 0469 864 045
Website: https://ausgunbuildinginspections.com.au/
Your Property, Our Priority.