In this article 14 sections
- Key takeaways
- What Does a Building and Pest Inspection Check?
- What Does “Failed” Building and Pest Inspection Actually Mean?
- What Should You Do After Receiving an Unsatisfactory Report?
- Can You Negotiate With the Seller?
- What If the Contract Is Conditional on the Inspection?
- Should You Walk Away From the Property?
- Why Independent Inspections Matter
- What About Older Properties?
- Building and Pest Problems Can Affect Investment Returns
- The Bottom Line
- Frequently Asked Questions
- Sources
- Need Help Assessing a Property?
A building and pest inspection can uncover problems that are difficult to identify during an open home. Structural movement, roof damage, moisture, termites, unsafe renovations and drainage issues can all affect the cost and risk of purchasing a property.
A failed or unsatisfactory inspection does not necessarily mean you should walk away. The outcome depends on the severity of the issues, the terms of your contract, the likely repair costs and whether the problems affect the property’s long-term suitability.
For investors, the inspection is an important part of due diligence because unexpected repairs can affect cash flow, holding costs and the overall viability of a purchase.
Key takeaways
- A building and pest inspection can identify structural defects, moisture problems, termite activity and other issues before settlement.
- An unsatisfactory report does not automatically mean the property cannot be purchased.
- The severity and likely cost of the defects should be assessed before making a decision.
- Depending on the contract, buyers may be able to negotiate repairs, a price adjustment or other changes with the seller.
- Some private-sale contracts can be made conditional on a satisfactory building and pest inspection, but the rules vary between states and territories.
- Auction purchases are generally more restrictive, so buyers should complete their due diligence before bidding.
- Buyers should obtain their own independent inspection rather than relying solely on a report supplied by the seller or agent.
What Does a Building and Pest Inspection Check?
A pre-purchase building inspection is designed to identify visible defects and areas of concern within the property.
Depending on the inspection and the property, this can include issues such as:
- Cracked or damaged walls
- Roof problems
- Leaking ceilings
- Dampness and moisture
- Drainage issues
- Foundation or structural concerns
- Mould
- Waterproofing problems
- Unsafe or unauthorised renovations
- Deteriorated building materials
A pest inspection focuses on potential pest activity and damage, particularly termites and other timber pests.
Queensland’s Building and Construction Commission recommends both building and termite inspections before purchasing and notes that building inspections can identify issues including faulty roofs, leaking ceilings, cracked walls, damaged foundations, mould, waterproofing and drainage problems.
An inspection is not a guarantee that every future defect will be discovered. The scope of the inspection matters, which is why buyers should understand exactly what the inspector has assessed and what is excluded from the report.
What Does “Failed” Building and Pest Inspection Actually Mean?
There is no single definition of a property “failing” an inspection. In practice, buyers often use the term when an inspection identifies defects or pest issues serious enough to affect their willingness to proceed. The report may identify:
- Minor maintenance issues
These could include ageing fixtures, small areas of deterioration, minor leaks or other maintenance items. These problems may not necessarily justify abandoning the purchase. - Significant defects
More serious issues can include structural movement, substantial water damage, major roof deterioration or extensive termite damage. These problems may require specialist assessment and potentially significant expenditure. - Major structural concerns
Structural problems deserve particular attention because they can affect both the safety and long-term value of the property.
If an inspector identifies a potential structural issue, it may be appropriate to obtain a specialist assessment from a structural engineer or another suitably qualified professional before proceeding. - Pest activity
Termite activity or evidence of previous termite damage can create additional uncertainty.
A pest inspection should identify current activity, previous damage where observable and areas that may be vulnerable to future infestation. Western Australia’s Consumer Protection guidance notes that timber pest inspections can cover current pest activity, previous damage and areas likely to be infested in the future.
What Should You Do After Receiving an Unsatisfactory Report?
The first step is to avoid making an immediate decision based solely on the phrase “failed inspection.” Read the report carefully and identify exactly what has been discovered. Then separate the findings into three categories:
- Cosmetic issues – These may be relatively straightforward to address and may have limited impact on the investment.
- Repairable defect – These may require professional repairs but could still be manageable within the overall investment strategy.
- Major or uncertain defect – These require further investigation before you commit to the purchase.
The next step may involve obtaining additional quotes or specialist reports so you understand the potential cost and risk.
Can You Negotiate With the Seller?
Potentially, yes.
An unsatisfactory inspection can provide a basis for renegotiating the transaction, depending on the circumstances and the contract.
A buyer may seek:
- A lower purchase price
- The seller to complete specific repairs
- Additional contractual conditions
- Further time to investigate an issue
- Withdrawal from the transaction where the contract permits it
Consumer Affairs Victoria notes that a professional inspection report may be used to negotiate the price and conditions of a contract.
However, buyers should not assume that an inspection automatically gives them the right to renegotiate or cancel.
The contract of sale is critical.
What If the Contract Is Conditional on the Inspection?
The consequences of an unsatisfactory inspection depend heavily on the wording of the contract.
In Victoria, for example, a private-sale contract can be made conditional on a satisfactory building inspection report.
Queensland’s Building and Construction Commission recommends making satisfaction with building and pest inspection results a condition of the contract before finalising the purchase.
Other states and territories have their own rules and contractual practices.
This means buyers should have their conveyancer or solicitor review the contract before relying on an inspection condition.
Should You Walk Away From the Property?
Not necessarily.
The right decision depends on the severity of the problem and its impact on the investment.
For example, a property with several minor maintenance issues may still represent a sound purchase if the price reflects the property’s condition.
By contrast, major structural damage, extensive termite damage or significant water problems could introduce costs and risks that make the investment unsuitable.
Investors should consider:
- What will the repairs cost?
- How long will the repairs take?
- Will the property remain rentable?
- Could the issue affect insurance?
- Could there be additional problems that are not yet visible?
- Does the purchase price still make sense after accounting for the risks?
- Is the property still suitable for the investor’s long-term strategy?
The inspection should therefore be treated as a decision-making tool, rather than simply a pass-or-fail test.
Why Independent Inspections Matter
Buyers should generally arrange their own independent inspections.
Consumer Affairs Victoria specifically warns buyers to be cautious about inspection reports provided by an agent or seller and recommends obtaining an independent report.
An independent inspector is working for the buyer, allowing the buyer to understand the property’s condition before committing to the purchase.
It is also important to check the inspector’s qualifications and insurance requirements applicable in the relevant state or territory.
In Queensland, for example, QBCC states that pre-purchase building inspections must be completed by a licensed residential building inspector and termite inspections by a licensed pest controller.
What About Older Properties?
Older properties can require additional investigation.
Age does not automatically make a property a poor investment, but older buildings may have more maintenance requirements or outdated materials and systems.
Buyers may need to investigate issues such as:
- Roofing
- Electrical systems
- Plumbing
- Waterproofing
- Structural movement
- Drainage
- Asbestos
- Previous renovations
- Building approvals
Consumer Affairs Victoria recommends considering an asbestos assessment for properties built before 1990.
The important question is not simply whether a property is old, but whether its condition and future maintenance requirements are consistent with the investment strategy.
Building and Pest Problems Can Affect Investment Returns
For an owner-occupier, a defect may primarily represent an inconvenience or unexpected expense.
For an investor, the consequences can extend further.
A major repair can affect:
- Rental income
- Cash flow
- Maintenance budgets
- Insurance
- Vacancy periods
- Future resale appeal
- Overall investment performance
For example, a property requiring extensive repairs may be temporarily unavailable to tenants. This can create a period with no rental income while expenses continue.
That is why building and pest due diligence should form part of the broader investment assessment.
The Bottom Line
A property that receives an unsatisfactory building and pest report is not automatically a bad investment.
The report simply provides information that was not necessarily visible during an inspection or open home.
The important question is what those findings mean for the property’s cost, risk and long-term investment potential.
Minor repairs may be manageable. Significant defects may require renegotiation, specialist advice or reconsideration of the purchase.
Most importantly, buyers should understand their contract conditions before signing and obtain appropriate professional advice when serious issues are identified.
For investors, thorough due diligence can help prevent an attractive property from becoming an expensive problem after settlement.
Frequently Asked Questions
- Does a failed building inspection mean I have to walk away?
No. An unsatisfactory report does not automatically mean the property should be rejected. The severity of the defects, repair costs and contract conditions all need to be considered. - Can I negotiate the price after a building inspection?
Potentially. Depending on the contract and circumstances, buyers may negotiate the purchase price or other conditions after defects are identified. - Can I cancel a property purchase after a failed inspection?
It depends on the contract and the laws of the state or territory. If the contract includes an inspection condition, the buyer may have specific rights. Buyers should obtain legal or conveyancing advice before taking action. - What happens if termites are found?
The extent of termite activity and damage should be assessed by an appropriately qualified pest professional. Buyers should consider treatment costs, existing damage and the likelihood of future activity before proceeding. - Should I get my own building and pest inspection?
Generally, yes. An independent inspection gives the buyer their own assessment of the property’s condition rather than relying solely on information supplied by the seller or agent.
Is a building inspection required before buying?
Requirements vary depending on the state, property and transaction. Even where an inspection is not legally mandatory, it can form an important part of a buyer’s due diligence.
Sources
- Consumer Affairs Victoria – Inspect properties before you buy
- Consumer Affairs Victoria – Buying property checklist
- Queensland Building and Construction Commission – Pre-purchase inspection complaints
Need Help Assessing a Property?
A building and pest report is only one part of the due diligence process. Understanding how the property’s condition, location, rental demand and long-term fundamentals fit together is equally important.
At Citadel Agency, we help property investors assess opportunities with a research-driven approach before they commit to a purchase.
Thinking about your next property purchase? Book a free strategy call with our team
General information only. It does not take your objectives, financial situation or needs into account and is not financial, tax, credit or legal advice.




