That sequencing is the whole point. Rectifying a missing tie-down bracket before the plasterboard goes on is a tradesperson with a nail gun. Rectifying it afterwards means opening walls. This guide is for anyone building a new home or undertaking a major renovation in NSW, Victoria or Queensland, whether you are an owner-builder or working with a volume or custom builder. It covers what to look for at each stage, which inspections your certifier is legally required to do, what tolerance actually counts as a defect, and how long you have to claim once you have the keys.
53%
NSW apartment buildings registered 2016 to 2022 with a serious defect
7
Mandatory critical stage inspections for a house in NSW
5
Independent stage inspections we recommend
Why Stage Inspections Matter
Every construction stage builds on the previous one. A slab that is out of level creates problems for frame installation. A frame with inadequate bracing affects wall sheeting and roof installation. Each defect left unaddressed multiplies through the stages that follow, and each stage boundary is also a progress payment, which is what gives you leverage: you are being asked to approve work at exactly the moment it is still visible.
Professional construction stage inspections provide documented evidence of compliance or non-compliance at each milestone. This documentation becomes invaluable if disputes arise with your builder or when claiming against home building insurance.
| Stage | When to inspect | Typical payment | Key focus areas | What gets hidden next |
|---|---|---|---|---|
| Pre-slab (pre-pour) | Before concrete is poured | Part of base stage | Reinforcement, vapour barrier, termite system, plumbing | Everything below the slab surface |
| Base/Slab | After cure, before frame | 15-20% | Levels, hold-down bolts, cracking, termite barrier at the perimeter | The slab surface, under floor coverings |
| Frame | Before cladding and lining | 20-25% | Bracing, tie-downs, plumb, timber grades, trusses | All framing, once clad and lined |
| Lock-up | After roof, cladding and windows | 20-25% | Flashings, windows, sarking, roof fixing | Flashings behind cladding and linings |
| Fixing/Fit-off | Before plaster and before tiling | 15-20% | Services rough-in, insulation, wet area membranes | Waterproofing, once tiled |
| Practical completion | Handover | 5-10% | Finishes, function, compliance, certificates | Nothing, but your leverage ends here |
Critical Timing
Book your independent inspection before signing off on each stage payment. Once you pay, you have released the single strongest incentive the builder has to come back and fix something.
The payment percentages above are typical of volume builder contracts and are not fixed by law. Your contract governs. Read the payment schedule before the slab is poured, because the stage names in the contract will not always match the stage names your builder's site supervisor uses on the phone.
Which Stage Inspections Are Mandatory in NSW, Victoria and Queensland?
Every state requires a building certifier or surveyor to inspect at set points, but the number of points and what they cover differ substantially. NSW mandates seven critical stage inspections for a new house, Victoria works from mandatory notification stages listed in the building permit, and Queensland requires inspections at excavation, footings, slab, frame and final. None of these are quality inspections, and that distinction is the reason independent stage inspections exist.
| State | Regulator | Mandatory inspection points for a new house | What they check |
|---|---|---|---|
| NSW | Building Commission NSW, via your Principal Certifier | Commencement, after excavation and before footings, before pouring in-situ reinforced concrete, before covering framework, before covering wet area waterproofing, before covering stormwater drainage, and final before the occupation certificate | Compliance with the development consent and the NCC |
| VIC | Building and Plumbing Commission, via your Relevant Building Surveyor | The mandatory notification stages listed in the building permit, typically before placing footings, before pouring an in-situ reinforced concrete member, on completion of framework, and on completion of the building | Compliance with the Building Act 1993, the Building Regulations 2018 and the permit |
| QLD | QBCC, via your building certifier | Excavation, footings, slab, frame, and final | Compliance with the Building Act 1975 and the approved documents |
Two things follow from that table. First, NSW is the only one of the three that mandates a separate inspection of wet area waterproofing before it is covered, which is why waterproofing defects are so heavily represented in Victorian and Queensland disputes. Second, all three regimes are compliance checks against approved plans and the code, carried out in a visit that is frequently under thirty minutes. A certifier who signs off a frame has confirmed it is not unlawful. They have not confirmed it is straight, or that the studs your plasterboard is about to be fixed to are not bowed.
Certifier is not the same as inspector
A certifier works for compliance. An independent inspector works for you. The two overlap at maybe a third of what matters, and the gap is exactly where workmanship defects live: items that meet minimum code but fall below the standard your contract promised.
Slab Stage Critical Issues
The slab forms your home's foundation, and defects here affect everything built above. Slab stage is really two inspection opportunities, and most owners only take the second one. The valuable inspection is pre-pour, while the formwork, reinforcement, vapour barrier and termite system are all still visible. Once the concrete truck leaves, every one of those items is permanently unverifiable, and the post-pour inspection can only assess the finished surface.
The photograph above is a pre-pour inspection. Everything visible in it, the trench mesh, the bar chairs holding the reinforcement off the ground, the black vapour barrier and its lap joints, becomes invisible the moment the pour starts. This is the only day it can be checked.
Pre-pour: what to verify before the concrete arrives
Post-pour: what the finished slab tells you
- Honeycombing, which is air pockets left where concrete did not consolidate
- Exposed reinforcement, indicating inadequate cover
- Cracking beyond shrinkage, particularly cracks over 0.3mm wide
- Slab level outside the tolerance your floor covering requires
- Hold-down bolts missing or not positioned per the engineering
- Damaged or breached termite barrier at the perimeter
I regularly find hold-down bolts missing entirely or positioned incorrectly, requiring costly core drilling and chemical anchoring. These bolts secure your frame to the slab and are required by engineering specifications. Their absence compromises structural integrity, particularly in cyclonic regions.
Cracks are the item owners worry about most and the one most often misread. Fine surface crazing in a new slab is normal shrinkage. A crack that is wide, that steps, or that runs through the full slab depth is a structural question and needs an engineer, not an opinion. Slab classification under AS 2870 (Residential slabs and footings) governs what the slab was designed to tolerate on your particular soil, so the engineer's design, not a rule of thumb, is the reference point. For floor level, see what tolerance actually counts as a defect.
Hidden Danger
Termite management systems installed at slab stage are frequently damaged during construction by later trades cutting or drilling through them. If a barrier is breached and not repaired, and the repair is not documented, your termite warranty may be worthless when you need it.
Frame Stage Defects to Identify
Frame stage is the most consequential inspection point of the build. The structural frame carries the roof and resists wind load, and within a few weeks of the frame going up it will be sheeted outside and lined inside, at which point frame defects become invisible but keep causing problems. A frame defect found on the day costs an hour of a carpenter's time. The same defect found after handover is a demolition job.
The circled connection above is a truss tie-down bracket that has not been fixed as designed. Nothing about the finished house would reveal it. It becomes a problem in the first serious wind event, years after everyone involved has moved on.
Common frame stage issues
| Defect Type | Severity | Rectification Difficulty |
|---|---|---|
| Missing or incorrectly fixed tie-down connections | Major | Moderate before lining |
| Out-of-plumb walls (more than 5mm over 2.4m) | Major | Difficult after lining |
| Undersized or incorrect timber grades | Major | Very difficult |
| Inadequate, missing or relocated bracing | Major | Moderate before lining |
| Undersized lintels, showing as deflection above openings | Major | Difficult after lining |
| Incorrect truss installation or unauthorised truss cutting | Major | Expensive |
| Missing noggins at plasterboard sheet joins | Minor | Easy before lining |
| Excessive notching or drilling of studs by services trades | Major | Moderate before lining |
- Twisted or bowed studs that will telegraph through finished wall linings
- Top plates not level, producing uneven ceiling lines
- Incorrect spacing of structural members against the frame layout
- Missing or inadequate fire separation framing at boundary walls
- Unapproved modifications to engineered designs, including cut trusses
- Sarking torn, missing, or with inadequate lap at the roof
Bracing Requirements
Bracing walls resist lateral loads from wind and earthquake. Builders sometimes relocate bracing for convenience, invalidating the engineering design. Always verify bracing location matches the approved plans.
Frame inspections verify compliance with AS 1684 (Residential timber-framed construction) and with the engineer's specific design where one applies. Connection details matter as much as member sizes: nail patterns, connector plate types and the number of fixings per plate are specified, not discretionary. In wind classifications N1 to N6, specific connector types and fixing patterns are mandated, and the wrong connector or too few nails can result in roof uplift during severe weather. Plumbers and electricians are the other common source of frame defects, because a stud notched too deeply for a waste pipe is a structural member that no longer does its job, and that work often happens after the certifier's frame inspection.
Lock Up Stage Inspection Points
Lock-up means the building is enclosed: roof on, external cladding fixed, windows and external doors installed. From this point the dominant risk changes from structure to water. Every weatherproofing defect at lock-up shares one characteristic, which is that it does not leak on the day. It leaks in the third year, into a wall cavity you cannot see, and by the time a stain appears on a ceiling the framing behind it has been wet for a long time.
The arrows above mark a roof to wall junction where the flashing and tile relationship is wrong. Water running down that wall in a driving rain has a path into the roof space. It is visible from a ladder at lock-up and invisible from the ground forever after.
Weatherproofing checklist
Roof Assessment
Check tile or sheet fixing, flashings at every penetration, valley and ridge cappings, sarking laps and support with no tears or gaps, and gutter fall towards downpipes.
Window and Door Installation
Verify head flashings above every opening, sill drainage, weatherstripping, and sealant around frames that is continuous rather than intermittent.
External Cladding
Inspect joints and control joints, weep holes present and clear in brick veneer, clearances to finished ground and to paving, cavity drainage, and terminations at corners and penetrations.
Site Drainage
Confirm agricultural drains, surface falls away from the building, and stormwater connections, because water sitting against a slab edge undermines the termite barrier and the footing.
Missing or short window head flashings are the single most common lock-up defect we document. Head flashings should extend beyond the window frame on each side, with proper returns to direct water away. The flashing is a strip of material costing a few dollars, installed in a minute, and completely hidden once the cladding and internal lining go on. Its absence sends water that hits the window head straight into the wall frame, causing timber rot, mould growth and eventually structural damage.
A thorough pre-handover inspection later cannot identify these concealed defects, which is why independent inspection at lock-up stage is essential. If you find weatherproofing defects and the builder disputes them, a defect investigation report documents the issue with the photographic evidence and standards references a tribunal will expect.
Fixing Stage and Pre-Plaster
The fixing stage covers services rough-in, internal linings, wet area waterproofing, tiling, joinery and fit-off. Before plasterboard goes up, it is your last opportunity to verify services and insulation while the walls are open. Before tiles go down, it is your only opportunity to check the most expensive hidden defect in Australian residential construction: a failed shower membrane.
Pre-plaster: services and insulation
Electrical Rough-In
Verify cable sizing, correct circuit allocation, smoke alarm locations per AS 3786, and switch heights compliant with AS/NZS 3000.
Plumbing Rough-In
Check pipe grades, support spacing, water hammer arrestors, and hot water pipe insulation where required.
Insulation
Confirm R-values match NCC Section J requirements for your climate zone. Check for gaps, compression, and correct installation.
Before tiling: wet area waterproofing
Waterproofing is applied, inspected, then tiled over, and the tiling is the point of no return. Rectifying a failed shower after handover means removing tiles, screed and membrane, and reinstating the room. Failures only become apparent years later, through water damage to adjacent rooms or lower floors.
The green membrane in the photograph is the waterproofing, and the arrows mark the door opening. This junction is where a water stop angle belongs, set so its vertical leg finishes flush with the finished floor level. Without it, water that reaches the doorway leaves the wet area under the tiles.
Waterproofing is governed by AS 3740 (Waterproofing of domestic wet areas) and NCC Volume Two. The key requirements to check before tiling begins:
- The entire shower enclosure wall lining waterproofed to at least 1800mm above the finished floor level, or 50mm above the shower rose, whichever is higher
- Wall and floor junctions, internal and external corners and horizontal joints treated with a bond breaker and reinforcing over a minimum 40mm width either side of the junction
- Walls waterproofed to at least 150mm above the shower floor substrate, with the remainder water resistant
- A water stop at every wet area door opening, with the vertical leg flush to the finished floor
- All penetrations, being wastes, taps and shower outlets, individually sealed
- Falls to the floor waste, checked with water before tiling rather than assumed
- A waterproofing certificate issued by the licensed applicator, naming the product and the areas treated
Other fixing stage items worth catching: plasterboard fixed to bowed studs, cornice and skirting gaps, doors that do not latch because frames are out of square, and services fit-off that has cut through fire collars or insulation. None of these are hidden the way waterproofing is, but they multiply into a very long practical completion list if nobody raises them at fixing stage.
Book the Inspection Before the Tiles Go On
Waterproofing is the one defect you cannot see, cannot test after the fact, and cannot fix cheaply. An independent inspection at fixing stage checks it while it is still visible.
Practical Completion Final Inspection
Practical completion, also called pre-handover, is the point at which the dwelling is substantially complete and fit for occupation. It is also the last moment you hold money. Defects at this stage are mostly cosmetic and functional rather than structural, but the list is long: a thorough pre-handover inspection on a new volume-built home routinely runs to 60 or more items. The inspection covers all visible finishes plus functional testing.
- Practical Completion
The point at which construction is substantially complete and the dwelling is fit for occupation, though minor defects may remain outstanding.
- Defects Liability Period
A contractual period, typically 13 weeks to 6 months, during which the builder must return and rectify defects identified after handover at no cost.
Common pre-handover defects
| Category | Examples | Typical Count per Home |
|---|---|---|
| Plasterwork | Visible joins, nail pops, cracking at cornices and patches | Varies |
| Paint finishes | Runs, missed areas, poor cut-in, roller marks, colour variation | 15-30 items |
| Joinery | Gaps, poor alignment, scratches, doors not closing flush | 10-20 items |
| Wet areas | Grout voids, silicone quality, falls to waste, missing certificate | 5-15 items |
| Flooring | Tile lippage, drummy tiles, carpet stretching, timber gaps | 5-10 items |
| Functionality | Doors, windows, locks, exhaust fans, smoke alarms | 5-15 items |
| External | Driveway and path levels, site drainage, landscaping and fencing finish | Varies |
| Documentation | Missing waterproofing, termite, glazing or energy certificates | 3-8 items |
The documentation row is the one owners skip and later regret. A waterproofing certificate, a termite treatment certificate and the engineer's certificates are not paperwork, they are the evidence you will need for a warranty claim, an insurance claim or a sale. Ask for them at practical completion while you still have a final payment to release.
Booking a pre-handover inspection gives you that list in a form the builder cannot argue with: photographed, located room by room, and referenced to a standard. A defect investigation report documents any outstanding items requiring rectification before final payment, and builders must address them within a reasonable timeframe under the home building legislation in each state.
What Tolerance Actually Counts as a Defect?
Most stage disputes are not about whether something is out, they are about whether it is out far enough to matter. In Victoria the reference is the Guide to Standards and Tolerances, which sets numerical benchmarks for workmanship in areas the legislation and the contract leave open, and it is widely used as persuasive guidance elsewhere. Knowing the number turns "it looks wrong to me" into a claim.
| Element | Benchmark | Period it applies |
|---|---|---|
| Floor level, within a room or area | Should not differ by more than 10mm | Within 24 months of handover |
| Floor level, over any 2m length | Should not differ by more than 4mm | Within 24 months of handover |
| Floor level, across the whole building footprint | Should not exceed 20mm deviation | Within 24 months of handover |
| Wall plumb | Commonly assessed at 5mm over a 2.4m height | Frame and lining stages |
| Shower waterproofing height | Minimum 1800mm above finished floor, or 50mm above the shower rose | AS 3740, at fixing stage |
Measure before you argue
Photograph the measurement, not just the defect. A photograph of a spirit level or a straightedge against the wall, with the gap visible, is evidence. A photograph of a wall that looks bent is an opinion.
Tolerances cut both ways, and an honest inspector will tell you when an item you have flagged is within tolerance. That is worth more than a longer list, because a defect register padded with items that are compliant is easy for a builder to dismiss wholesale, taking the genuine items with it.
Ensuring Defects Are Fixed Before Progression
The critical question is not just identifying defects, but ensuring they are actually fixed before work continues. The mechanism is your building contract, which almost always requires you to approve a stage before the builder proceeds and before you release payment. That approval is the leverage, and it exists once per stage.
Documentation Process
Keep a single defect register with photographs, location details, dates, the standard or tolerance breached, and the builder's written response to each item. Send it by email rather than raising items in site conversations, and request written confirmation when rectification is complete. If the matter ever reaches a tribunal, the register is the document that does the work.
Verification steps
- Issue a written defect notice with photographs
- Set a reasonable timeframe for rectification
- Request notification when the work is complete
- Conduct a re-inspection before approving progression
- Document all correspondence in writing
Skipping the re-inspection is the common failure. "It has been fixed" and "it has been fixed correctly" are different claims, and only one of them can be verified. Relying solely on certifier inspections, or delaying a complaint until handover, leaves you arguing about concealed work.
Progress payments under standard building contracts are tied to stage completion. You have the right to withhold payment for incomplete or defective work. However, you cannot withhold payment for minor defects that do not prevent progression. Understanding this distinction requires familiarity with your specific contract terms.
How Long Do You Have to Claim a Defect After Handover?
Time limits differ by state and are shorter than most owners assume. In NSW the statutory warranty runs 6 years for a major defect and 2 years for anything else. In Victoria a building action generally cannot be brought more than 10 years after the occupancy permit or certificate of final inspection is issued. In Queensland the QBCC home warranty scheme covers structural defects for 6 years and 6 months from the contract date, and non-structural defects for a much shorter window.
| State | Structural or major defects | Non-structural defects | Runs from |
|---|---|---|---|
| NSW | 6 years | 2 years | Completion of the work |
| VIC | 10 year limitation on building actions | Same 10 year limitation applies to the action | Issue of the occupancy permit or certificate of final inspection |
| QLD | 6 years and 6 months under the QBCC scheme | Substantially shorter, check the current QBCC policy conditions | Date of the contract |
The clock is not the only constraint
Even inside the limitation period, a defect you cannot prove existed at handover is hard to run. The value of a stage inspection report is that it dates the condition of the work. Five years on, a photograph taken at frame stage settles an argument that a photograph taken today cannot.
Owner Inspections is an inspection company, not a law firm. We can establish what the defect is, what standard it breaches and what it will cost to rectify. Whether a claim is available to you, and against whom, is a question for a solicitor or your state tribunal, being NCAT in NSW, VCAT in Victoria and QCAT in Queensland.
Frequently Asked Questions
What are the stages of construction in Australia?
A typical Australian house build runs base or slab, frame, lock-up, fixing or fit-off, and practical completion, and each stage triggers a progress payment. Some contracts add a separate base stage or split fixing from fit-off, and multi-storey builds add more, so read your contract's payment schedule rather than relying on generic stage names.
How many construction stage inspections do I need?
Five is the standard recommendation: pre-slab or pre-pour, frame, lock-up, fixing including waterproofing, and practical completion. Suspended slabs, complex designs and multi-storey builds justify more, and some owners add a re-inspection after rectification at frame and waterproofing, where repeat defects are most common. Your contract should specify the stage milestones.
What is the most important construction stage to inspect?
Frame stage is the most consequential, because framing carries the structural load and becomes permanently hidden once cladding and plasterboard go on. Pre-pour slab runs a close second for the same reason. Waterproofing is third: not structural, but the most expensive non-structural defect to fix after the fact. Skipping any stage creates risk.
Can I do construction stage inspections myself?
You can attend, and attending alongside your inspector is the best version, but untrained eyes miss undersized lintels, inadequate bracing and incorrect tie-down connectors. A professional report cites specific standards and tolerances, which is what carries weight with a builder or tribunal. Site access and safety rules apply, so arrange attendance with the builder in advance.
Are council or certifier inspections enough?
No. Certifiers and council inspectors verify compliance with the approved plans and the code at set points, often in a short visit. They are not engaged to check workmanship, levels within tolerance, paint quality or joinery operation. Independent inspections assess quality and contractual compliance, which is where most owner disputes actually sit.
What happens if defects are not fixed before the next stage?
They become concealed, which multiplies rectification cost and can void warranties where a defect was covered rather than repaired. You also lose the payment leverage tied to that stage, and if you sign off knowing defects exist you may be treated as having accepted them. Withhold stage approval until critical items are fixed and re-inspected.
Can I withhold payment if there are defects?
Generally you can withhold an amount proportionate to the cost of rectifying defective or incomplete work, at a progress stage or at practical completion. Withholding a whole stage or final payment over minor cosmetic defects risks putting you in breach. Your contract governs, so get legal advice before withholding a significant amount.
What happens if I find defects but the builder disagrees?
Put the defect in writing and reference the specific Australian Standard, NCC clause or tolerance it breaches. If the dispute continues, escalate to your state regulator: NSW Fair Trading or the Building Commission NSW, the Building and Plumbing Commission in Victoria, or the QBCC in Queensland. These bodies can direct non-compliant builders to rectify work.
How long do builders have to fix defects?
Builders must rectify defects within a reasonable timeframe, typically 14 to 28 days depending on the complexity of the issue and your contract terms. Structural issues should be addressed before any further work proceeds, while cosmetic items may have longer timeframes. Follow up in writing if deadlines are missed.
What tolerances apply to construction work in Australia?
Under the Guide to Standards and Tolerances, a floor should not differ in level by more than 10mm within a room, 4mm over any 2m length, or 20mm across the whole footprint, within 24 months of handover. Wall plumb is commonly assessed at 5mm over a 2.4m height. Engineered designs and AS 1684 also apply.
What should I do if defects are covered before I can inspect?
Notify your builder in writing immediately and, if you suspect defects, ask for the covering work to be opened up for inspection, particularly for waterproofing or framing. Builders should give reasonable notice before progressing to the next stage. Document everything and escalate to your state building regulator if necessary.
What defects are most commonly missed without an independent inspection?
Frame tie-down connections, wet area membrane installation, window head flashings and termite barrier continuity. All four are concealed by the next stage and none of them fail immediately. We also regularly document inadequate sarking laps, missing fire collars, and studs over-notched by plumbers after the certifier's frame inspection.
What documentation should I receive at each stage?
Engineer's certificates, waterproofing certificates, termite treatment certificates, glazing and energy compliance certificates, and your certifier's inspection records. Keep every report, approved plan, variation and written correspondence, because a future insurance claim, warranty dispute or sale will demand them, and several are required before an occupancy certificate can issue.
How long do I have to report defects after handover?
The contractual defects liability period is usually 13 weeks to 6 months, but statutory limits run longer: 6 years for major defects and 2 years for others in NSW, a 10 year limitation on building actions in Victoria, and 6 years and 6 months for structural defects under the QBCC scheme. Report defects in writing promptly.
How much do construction stage inspections cost?
Individual stage inspections typically cost $300 to $500 each, depending on stage, location and property size. Packages covering all stages range from $1,500 to $3,000 depending on home size and complexity. The cost is small compared with rectifying defects discovered after completion, and some inspectors discount for booking all stages upfront.
What qualifications should a construction stage inspector have?
Look for building industry qualifications such as a builder's licence, building surveyor registration or an engineering degree, plus residential construction experience. Membership of professional bodies indicates ongoing development. Ask about experience with your construction type and request sample reports to assess thoroughness.
Key Takeaways
- Each construction stage conceals the one before it, so the defects that matter are the ones about to become invisible
- Pre-pour is the valuable slab inspection: reinforcement, vapour barrier and termite system cannot be verified once the concrete is placed
- Frame stage is the most consequential point in the build, covering tie-downs, bracing, timber grades and services damage to studs
- Lock-up defects, especially missing window head flashings, do not leak on the day and are invisible from the ground afterwards
- Waterproofing is the most expensive non-structural defect to fix after handover, and the only chance to check it is before tiling
- Mandatory certifier inspections differ by state and are compliance checks, not workmanship inspections
- Tolerances decide disputes: know the number, photograph the measurement, and drop items that are within tolerance
- Document every defect in writing with photographs, and re-inspect after rectification before approving the next stage
- You can withhold payment proportional to rectification costs, not the whole stage payment for minor defects
- Statutory time limits differ sharply between NSW, Victoria and Queensland, and a dated stage report is what proves when a defect existed
References and Resources
- NCC 2022 Volume Two, ABCB
- Australian Standard AS 2870 - Residential Slabs and Footings
- Australian Standard AS 1684 - Residential Timber Framed Construction
- AS/NZS 3000 Wiring Rules
- Building Regulations 2018 (Vic), mandatory notification stages
- Building Act 1993 (Vic), section 134 limitation on building actions
- Building and Plumbing Commission (Victoria)
- Building disputes, defects and delays, Consumer Affairs Victoria
- Warranties and guarantees on building, Consumer Affairs Victoria
- Approvals needed for your building project, NSW Government
- Appoint a principal certifier, Service NSW
- NSW Fair Trading - Home Building
- Research on serious building defects in NSW strata communities
- Building defect complaints, Building Commission NSW
- Stages of a building inspection, Business Queensland
- QBCC, time limits for cover and claims
Related Articles
Why Steel Reinforcement Matters in Pre-Slab Inspections
What to check in the reinforcement, bar chairs and vapour barrier on the one day it is all still visible.
Understanding Frame Stage Inspections: What They Cover and Why They Matter
A closer look at the tie-downs, bracing and timber grades that get sealed inside your walls.
Understanding Lock Up Pre Plaster Stage Inspection
The last chance to see flashings, sarking and framing before the plasterboard goes on.
Book Your Construction Stage Inspection
Protect your investment with independent inspections at every critical build stage, from pre-pour to handover.
For a complete overview, see our guide to construction stage inspections.
Need Construction Stage Inspections?
Our licensed inspectors cover NSW, Victoria and Queensland.