When to Book Your Building Inspection — Stage by Stage

Why timing matters

A building inspection is only as useful as the access it has. Construction is a sequence of stages, and each stage permanently covers the one before it. The single most valuable inspection — the pre-pour — happens in a window of just a day or two, because once the concrete truck arrives, everything beneath the slab is gone for the life of the home. Getting the timing right is not a detail; it is the whole point.

How Queensland build stages and QBCC hold points work

Queensland residential builds move through a defined sequence of stages, and your building contract ties progress payments to them — typically base (slab), frame, enclosed/lockup and practical completion. Each of those payment points is also a natural inspection hold point: a moment where a specific part of the build is finished and visible but not yet covered by the next trade. Timing your inspection to the hold point is what makes it useful, because it is the only window where the work can still be seen and corrected.

It matters in Queensland specifically because your builder's obligations sit under the QBCC framework. Work must meet the QBCC Standards and Tolerances Guide and the relevant Australian Standards, and defective work is the builder's responsibility to rectify — but you can only hold them to that if the defect is documented, at the right stage, in an independent report. Miss the hold point and the evidence gets buried with the work. That is why an independent inspection is timed to the build, not to your calendar.

When to book each inspection

Each "what to look for" guide is a plain-English walkthrough of exactly what a QBCC-licensed inspector checks at that stage — read them before your inspection so you know what the report means.

What we check at each stage

Knowing when to book is half of it; knowing what gets checked is the other half. Each stage has its own plain-English checklist, so you can see exactly what a QBCC-licensed inspector is looking for and what the report will mean:

• Pre-pour slab inspection checklist — fill, formwork, reinforcement, vapour and termite barriers
• Post-pour slab inspection checklist — surface, cracks, set-downs, edge beams
• Timber frame inspection checklist — bracing, tie-downs, nail patterns to AS 1684
• Steel frame inspection checklist — the same stage for a cold-formed steel frame (NASH / AS/NZS 4600)
• Pre-plaster (lockup) inspection checklist — rough-ins, wall wrap, flashings before plasterboard
• Practical completion (PCI) checklist — finishes, drainage, termite barrier, incomplete works

Common booking mistakes

• Leaving pre-pour too late. By far the most common — the pour date arrives before an inspection can be arranged, and the most important stage is lost.
• Assuming the builder's inspection covers you. A builder's own check is not independent — see independent vs builder inspection.
• Booking the frame after the sheeting is on. Bracing, tie-downs and connections have to be visible; book before linings.
• Skipping the warranty inspection. Defects that emerge in the first year are the builder's responsibility — but only if you catch and report them before the warranty window closes.

Booking too early vs too late

Booking too early is a minor problem — if a stage is not actually complete when we arrive, some checks cannot be finalised and a return visit may be needed. Booking too late is the real risk, because the work is already covered. The sweet spot is to book to the hold point: the stage complete, but the next stage not yet started. When in doubt, call and we will help you time it against your builder's programme.

What if your builder moves faster than expected?

It happens more than you would think — especially on volume-build sites where crews rotate quickly. The frame goes up on a Thursday and the pre-plaster trades are booked for Monday, or the slab pour gets brought forward a week because the concrete truck freed up. The stages that catch people out are always the ones with the tightest windows: pre-pour (the pour can be brought forward with little warning) and frame (linings can follow within days).

Two things protect you. First, book early and provisionally — as soon as your builder gives you an indicative date, tell us; it is far easier to move a tentative booking than to find a slot from cold. Second, ask your builder for the hold-point dates in writing and to give you notice before covering work — you are entitled to have your independent inspection attend, and a good builder will accommodate it. If a stage is about to be covered sooner than planned, call us straight away on 07 3180 8041 — we prioritise time-critical pre-pour and frame bookings across South East Queensland and will do our best to get there before the window closes.

Stage-by-stage, or book the whole sequence up front?

You can book each inspection individually as your build reaches it, and plenty of owners do — it spreads the cost and lets you decide stage by stage. The catch is that individual bookings live and die by your notice: if the pour or the frame gets brought forward and you haven't booked, you can miss the window entirely.

Booking the full build sequence up front solves that. We hold your stages against your builder's programme and move with it, so nothing gets missed when the schedule shifts — and every stage is checked against the last, which is where the real value of a sequence sits (a defect introduced at frame is obvious at pre-plaster if we saw the frame clean). A typical new-home owner books pre-pour, frame, waterproofing and PCI; booking those together is the most cost-effective way to cover a build, and re-inspections after rectification are charged at 50% of the original stage fee. Call 07 3180 8041 for a full-sequence package quote.

How booking works

1. Call or book online as soon as you have the stage date from your builder.
2. Confirm the stage and quote — $550 per stage, $660 for a PCI under 220m².
3. We attend and inspect at the hold point — you do not need to be on site.
4. Same-day report — photographed, standards-referenced, ready to send to your builder.

When to book — FAQs