Buyer's guide
Do You Need a Building and Pest Inspection?
Whether the spend is worth it on the property in front of you, which of the three inspections you are actually booking, and how to use the report once you have it.
What you are buying is an hour of somebody looking properly, and a document you can use.
Buyers ask about the building and pest inspection cost before they ask what the inspection does, which is backwards but entirely understandable when every other line on the purchase is also wanting money. The useful way to settle it is to work out what the document is worth to you rather than what it costs, because its value is almost entirely in whether it changes a decision.
This guide is written for someone about to bid or sign. It covers what actually drives the price, which of three separately qualified services you are booking, the questions worth asking on the phone beforehand, how to read a report properly including the page nobody reads, and what to do with the findings. It sits with Tim's other pest guides for Melbourne households, and it is deliberately honest about the cases where an inspection adds very little.
One note on scope before you read on. Tim reports on the pests he is licensed to treat. Termites and timber borers go to a timber pest specialist, and this page tells you where that line sits so you do not pay for the wrong thing.
The spend
What does a building and pest inspection cost cover, and is it worth it?
You are buying somebody's time, their eyes and their professional indemnity insurance, delivered as a dated written document. The price moves with the size of the property, how many separate inspections are involved, how accessible the roof space and subfloor are, and how quickly you need it. The value is in whether it changes what you bid or whether you bid at all.
Consumer Affairs Victoria tells buyers to consider a professional building inspection report before signing, and to also consider a pest inspection to check for termites or other infestations. It also makes two points that matter more than the fee. Choose an inspector who carries professional indemnity insurance, because that is the thing that protects you if something gets missed. And the report can be used in price negotiation, which is where it often pays for itself several times over.
Period homes with a subfloor, a timber roof frame, decades of moisture history and three generations of patching.
Newer estate housing moves the evidence to garage edges, slab penetrations, weep holes and the fence line.
A recently completed home still under builder warranty, where the structure is documented and nothing has had time to happen yet.
Even in that last case the answer is not automatically no, because an inspection also records the conditions that will cause problems later: drainage against a wall, mulch over a weep hole, a bathroom already leaking behind new tiles. What changes is how much you should expect to pay for it and how much weight to put on the result.
Tim's general pest inspection is charged at [Tim's general pest inspection fee to confirm], quoted before the booking is made. Beware of a free inspection, because a visit that exists to sell a treatment is being paid for somewhere and the report tends to recommend what the business sells.
Ask for the due diligence checklist too: every seller or agent in Victoria has to make it available to buyers of residential property. It covers things an inspection does not, including planning controls and building permits, and reading it takes ten minutes.
Three trades
Which of the three inspections are you actually booking?
A building inspection assesses structure and condition. A general pest inspection reports on the insects and vermin a licensed pest operator treats, plus the conditions that invite them. A timber pest inspection deals with termites, borers and wood decay and is separately qualified. What everybody is told to request wraps the first of those together with the third.
The confusion is expensive rather than academic. People pay for one, assume they have received all three, and find the gap after the hammer has fallen.
| Service | Looks at | Who does it |
|---|---|---|
| Building inspection | Structure, condition and defects in the building itself | Normally a registered building practitioner |
| General pest inspection | Rodents, cockroaches, spiders, moths and the moisture and access conditions behind them | A licensed pest control operator |
| Timber pest inspection | Termites, timber borers and wood decay fungi | A separately qualified timber pest inspector |
A short phone call settles which one you are buying, and anybody worth hiring will answer straight away. Ask whether timber pests fall inside their scope or outside it. Ask which published standard the document is prepared against. Ask what qualification they personally hold for that scope. Then ask whether the report names the spaces they were unable to enter, and gives a reason for each.
Silence about termites in a general pest document means the search was never carried out. It is not a clean bill of health. Swapping these two services around is the costliest error on offer here, since timber pest damage builds up over years and most home building policies leave it out. Check your own policy rather than assuming either way.
The document
How should you read the report when it arrives?
Read the limitations page first and the summary last. The list of areas that could not be inspected, and why, is a map of the risk you are still carrying. A short limitations list on a packed house usually means somebody did not try very hard, and a long one tells you exactly which parts of the property remain unknown.
A visual, non-destructive inspection cannot look behind anything fixed or anything that will not move. Carpet stays down, plaster stays intact, fitted cabinets stay on the wall, and a garage packed to the door remains packed. That is not a get-out clause. It is the shape of the service.
- Limitations firstWhich areas were not entered, and whether the reason was access, hazard, storage or occupancy.
- Findings with locationsEach one should name a room or an elevation. A finding without a location cannot be checked or priced.
- Conducive conditionsDrainage, ventilation, mulch depth, branch contact, leaks. These predict next year rather than describe today.
- PhotographsIf a sentence asks you to picture something, there should be an image of it. Few or no photos signals a thin job.
Two things should make you pause. Boilerplate that could describe any house in the street, and a recommendation for a long warranty plan in place of naming the immediate problem. The second one in particular is worth a second opinion, since a report that lists a possible risk is not the same as a report that found one.
Ring the inspector afterwards and talk it through. Buyers consistently say the most useful part was the conversation about what the person actually saw, and tone carries information that a written finding flattens out. Ask directly which finding would worry them if they were buying it.
- Point in time assessment
- A record of conditions observed during one visit. Nothing in it forecasts the future or promises anything, which is why a house reading clean one month can carry a live problem the next.
The calendar
When does the inspection have to be booked by?
Before you bid, not after. A successful bidder at a Victorian auction has no cooling off period, and conditions generally cannot be added to an auction contract without the vendor agreeing, which makes a report ordered for the Monday following a weekend auction nothing more than a receipt. Private sales allow a short window instead, and it is measured in days.
That single rule reorganises the whole process, because it means the spend happens on properties you might not end up buying. Buyers who get caught either skip the inspection entirely or bid while hoping, and both of those are more expensive than the fee.
- Book as soon as it makes your shortlist, not after you decide you love it. Diaries fill through the spring selling season.
- Ask the agent for access early. An inspection needs more time at the property than an open for inspection allows.
- Commission it yourself. State consumer advice is to treat an inspection document handed over by the selling side with caution.
- Allow for the second call. If the first report points to a timber pest question, you need days in hand for a specialist to attend.
Access is the other scheduling problem and it is worth raising before the day. Getting into a roof means an opening and something solid to stand on. Getting under a floor means a hatch and enough height to move. In a tenanted sale a room may simply be shut that morning, and anything behind a closed door goes down as not assessed. Knowing in advance that half the house cannot be reached lets you decide whether the visit is still worth making.
If the property is an apartment, add one task that has nothing to do with the inspector. Owners corporation records, including the maintenance plan, meeting minutes and insurance, are where a building's pest history shows up, and a lot inspection cannot see into common property.
Afterwards
What do you do with what it finds?
Sort every finding into three piles: priced and negotiable, budgeted and accepted, or a reason to walk away. Most findings belong in the middle pile. A written, dated record naming a defect and its location is also the document that lets you raise a figure with an agent while there is still room to move.
Negotiable
Anything with a trade quote behind it: a rodent proofing job, a subfloor ventilation problem, drainage against a wall. Get the number before you raise it.
Budgeted
The ordinary list every older home produces. Not deal breakers, but worth writing into the first year of ownership so they do not arrive as surprises.
Stop and reassess
Live timber pest activity, structural damage of unknown extent, or large areas nobody could inspect. These need a specialist answer before any bid.
Old repaired damage deserves its own note because it causes unnecessary panic. Finding evidence of a past problem that was treated and repaired is common and is not automatically a reason to walk. What you want is the extent, whether the repair was done properly and whether anything is active now, and that is a question for the relevant specialist rather than for a search engine at midnight.
For the inspection itself, building and pest inspections in Melbourne sets out what Tim's general pest report covers area by area, what gets listed as not inspected, and where a job is referred to a timber pest specialist or a building inspector. He holds a Victorian pest control licence, number 86488, which is checkable on the public register, carries full insurance, and treatments that follow an inspection come with his three month guarantee. To arrange a visit before your auction date, ask for a quote and give him the address and the deadline.
The report is only worth what you do with it. Read the limitations, ring the inspector, then decide.
Questions
Questions buyers ask about inspections
What drives the price of an inspection?
Property size, how many of the three separate services you are booking, how accessible the roof space and subfloor are, and how short the notice is. Choosing on price alone is risky, because threads from buyers show very different depths of work at similar figures. Insurance and a detailed written report matter more.
What is actually covered by a pest inspection?
A look over the property and its perimeter, by eye and without damaging anything, for the insects and vermin a licensed operator handles, plus the damp, food sources and gaps that encourage them, written down room by room. Termites, borers and decay fungi are outside it unless the inspector holds the timber pest qualification.
Is it worth getting one at all?
On any established home, yes, because once you have signed the problem is yours and the report either settles your nerves or gives you something concrete to negotiate with. On a new build still under builder warranty the case is weaker, though a record of drainage and ventilation issues still has value.
Can I use the agent's report?
State consumer advice is to treat one handed to you by the selling side with caution, and to arrange your own if you want certainty that it is independent. An inspector you engaged reports to you, and that distinction counts for a lot the moment a finding starts reducing the price you should pay.
What if the inspector could not get into the roof or subfloor?
Each one should appear in the document as unassessed, with an explanation beside it. That list measures the risk you are still carrying, so give it proper attention. If a large share of the property could not be reached, decide whether to ask for better access before bidding rather than treating the report as a clean result.
Does the report guarantee there are no problems?
No. It records what was visible on the day, which is a point-in-time assessment rather than a prediction or a warranty. That is also why professional indemnity insurance matters: it is what helps a buyer if something within scope was missed, and it is worth confirming before you book anyone.
Need a general pest inspection before you commit?
Tell Tim the address, the property type and your auction or settlement date, and he will tell you what he can report on and what has to go to another trade.
Reviewed October 2026 by Tim, licensed pest control operator (Victorian licence No. 86488). Inspecting a property before you buy, agent-supplied reports and auction conditions: Consumer Affairs Victoria. Checking an operator's licence: Victorian Department of Health.