Building and pest inspections in NSW: checks to complete before you buy

Buying a home is easier to manage when you know what you are buying, not just how it looks at an inspection. In NSW, a building and pest inspection can help identify defects, moisture problems, termite activity and maintenance issues before you commit to a property.

An inspection is not a guarantee that a home will have no problems. It is a practical way to understand the condition of the building and decide what questions to ask, what costs to allow for and whether the purchase terms still make sense for your situation.

What a building inspection can reveal

A building report may comment on visible issues such as cracking, movement, roof and gutter condition, drainage, damp areas, subfloor ventilation, external cladding, balconies, retaining walls and signs of previous repairs. The report should help you separate minor maintenance from issues that may need specialist advice or a larger budget.

For older homes, pay close attention to areas where water can enter or remain. Gutters that overflow, poor surface drainage, damaged flashing and damp subfloors can lead to recurring repair costs. A report may recommend further assessment by a qualified specialist, especially where the inspector cannot safely access a roof space, wall cavity or subfloor.

Why the pest inspection matters

Termites and other timber pests are not always obvious during a normal open home. A pest inspection can look for active activity, conducive conditions and evidence of earlier treatment. Ask whether the inspection covers the house, accessible outbuildings, fences and other relevant parts of the property, and read any limitations carefully.

Do not treat a clean-looking report as a substitute for understanding the property's history. Ask the selling agent or vendor what repairs have been completed, whether there have been water or pest issues, and whether invoices, warranties or approvals are available.

Timing and practical questions

Arrange inspections early enough to understand the result before you become committed under the contract. NSW Government guidance notes that buyers should organise property inspections and reports, and that the timing of reports can matter when making an offer or using a cooling-off period. Contract terms differ, so have the contract reviewed by your solicitor or conveyancer and do not assume an inspection gives you an automatic right to withdraw.

Before ordering a report, check the inspector's experience, the scope of the inspection, access limitations, reporting timeframe and whether the report is prepared for you. A report commissioned by someone else may not give you the same protections or level of detail.

A simple pre-offer checklist

• Arrange independent building and pest reports where appropriate.
• Read the scope, exclusions and recommendations, not only the summary.
• Ask for supporting documents for major repairs, alterations and pest treatments.
• Allow for urgent work, routine maintenance and a reasonable contingency.
• Discuss serious or unclear findings with suitable licensed professionals.
• Have the contract and any special conditions reviewed before signing.

What this means for buyers

A building and pest inspection will not remove every risk, but it can improve the quality of your decision. It may give you evidence to use when comparing properties, budgeting for ownership and deciding whether an offer reflects the home's condition. Take the time to understand the report, ask direct questions and seek legal or specialist advice where the issue is outside your knowledge.

Sources

• NSW Government: Pre-purchase inspection reports for buyers
• NSW Government: Inspecting a home before buying
• NSW Government: Buying residential property in NSW
• ASIC MoneySmart: Buying a house