A new build can look complete at first glance: fresh paint, clean tiles and unused appliances create a strong first impression. Yet many new home defect examples are concealed behind finishes, roof spaces, cabinetry or external cladding. Others are visible but easy to dismiss during the pressure of a handover. Identifying them before Practical Completion gives you the best opportunity to have issues recorded and rectified while the builder remains responsible for the work.
A defect does not always mean a home is unsafe or poorly built overall. Some are minor workmanship items; others can indicate water-entry risks, incomplete construction or work that may not meet approved plans, manufacturer requirements or applicable standards. The value of a thorough inspection is separating cosmetic concerns from findings that could affect the home’s performance, safety or long-term cost.
New home defect examples at handover
Cracked, uneven or poorly finished surfaces
Minor paint touch-ups are common in a new home, but surface defects should not be treated as inevitable. Examples include visible plasterboard joints, uneven wall and ceiling finishes, cracking around doors and windows, paint overspray, chipped tiles and gaps in sealant.
A single fine crack may result from normal drying or minor settlement. However, recurring cracking, wide gaps, or cracks occurring with sticking doors and uneven flooring deserve closer assessment. These patterns can point to movement, framing issues or inadequate finishing rather than a simple touch-up item.
Tiling also warrants careful attention. Tiles should sit consistently, cuts should be neat and grout lines should be properly finished. Hollow-sounding tiles can occur where adhesive coverage is insufficient. While not every hollow tile will fail immediately, widespread drummy tiles may increase the likelihood of cracking or debonding over time.
Water drainage and waterproofing issues
Water is one of the most expensive risks in a home, particularly when it enters areas that are difficult to inspect. In bathrooms, laundries and balconies, defects may include falls that direct water away from floor wastes, poorly sealed penetrations, incomplete silicone joints, leaking shower screens or gaps around wall junctions.
A bathroom floor does not need to drain every drop of water instantly, but water should not pond extensively away from the waste or escape the wet area. In a shower, check that the screen, door and seals contain water effectively. Water escaping onto adjacent flooring can damage skirtings, cabinetry and concealed building materials.
Outside, inspect whether paving, garden beds and finished ground levels direct surface water away from the building. Poor falls, blocked drainage points and weep holes covered by soil, mulch or paving can increase moisture exposure to walls and slab edges. These are often overlooked because landscaping may be completed late in the build.
Roof, gutter and external cladding defects
The roof is rarely examined closely by owners at handover, yet it is a critical protective layer. Common findings include loose or poorly aligned roof tiles, incomplete flashing, damaged roof sheets, unsecured penetrations and gutters that do not fall towards outlets. Even small installation errors can allow water into the roof space during heavy rain.
External wall defects can include unsealed penetrations, poorly finished render, damaged cladding, missing flashings and gaps around windows and doors. The concern is not only appearance. External finishes must manage weather exposure and allow water to drain as intended. A visible gap at a window frame, for example, may require investigation of the surrounding sealing and flashing details.
Where accessible and safe, a roof-space review can reveal concerns that cannot be seen from ground level. These may include roof leaks, damp insulation, disconnected ducting, poorly supported services or framing members that require further assessment.
Doors, windows and joinery that do not operate correctly
A handover inspection should include opening and closing every accessible door, window, drawer and cupboard. Doors that rub, bind, fail to latch or swing open by themselves may need adjustment. Windows should lock securely, slide or open smoothly, and have appropriate seals and screens where included in the contract.
Kitchen and bathroom joinery can also reveal workmanship defects. Check for damaged benchtops, uneven cabinet doors, loose handles, drawers that do not run properly and exposed raw edges around cut-outs. Inspect the undersides of sinks and vanities for leaks, unfinished pipe penetrations and cabinetry that has not been sealed where moisture exposure is likely.
Some adjustments are straightforward, but documenting them before handover matters. A builder is more likely to address a clearly recorded issue promptly than a concern raised weeks after you move in.
Electrical, plumbing and mechanical concerns
Not all service-related defects can be confirmed without specialist testing, but visible and functional checks are still valuable. Examples include loose power points, incomplete switch plates, poorly fitted exhaust fans, leaking taps, insufficient hot water delivery, noisy plumbing and air-conditioning outlets that are not secured or aligned.
Smoke alarms, exhaust systems and heating or cooling equipment should be checked against the agreed scope of works and for basic operation. If an item is installed but not commissioned, labelled or functioning as expected, it should be noted for the builder’s attention. Keep in mind that a building inspection is not a substitute for specialised electrical, gas or plumbing certification where that is required. It is, however, an effective way to identify visible concerns and prompt the right follow-up.
Incomplete work and contract omissions
Some of the most frustrating new-home defects are not defects in workmanship at all. They are items that have been omitted, substituted or left incomplete. Missing door stops, absent shelving, incomplete fencing, incorrect fixtures, uninstalled appliances and unfinished external works can be missed if the inspection focuses only on physical damage.
This is where your contract, variations, plans and specifications become essential. The practical question is not simply, “Does this look finished?” It is, “Has the home been delivered in accordance with what was agreed?” Colour selections, fixture models, window furnishings and landscaping allowances can all affect the answer.
Why defects are missed during practical completion
Practical Completion is often a busy appointment. Owners may be excited, builders may be working to a settlement timetable, and there can be a substantial amount to review in a limited period. Defects are missed because attention naturally goes to the visual features of the home rather than falls, clearances, service penetrations and concealed areas.
Lighting can also hide workmanship issues. A wall that appears smooth in general daylight may show patchy sanding, dents or paint inconsistencies when viewed across the surface. Similarly, a dry day cannot confirm whether roof drainage and external sealing will perform during sustained rain.
A careful inspection follows a methodical process rather than relying on a quick walk-through. It considers accessible internal and external elements, workmanship quality, obvious compliance concerns, operation of accessible components and whether the home appears complete against the contract documentation.
What to do when a defect is found
Record the issue clearly, with its location and enough detail for the builder to understand what requires attention. Photos are helpful, especially for damage, gaps, staining, cracking and incomplete work. Avoid accepting vague assurances that an item will be fixed later without having it included on the defects list or report.
Not every issue needs to delay handover. The appropriate response depends on its severity, the contractual arrangements and whether the defect affects safety, weatherproofing, security or use of the home. A small paint blemish may be resolved through a scheduled return visit. Active water entry, a significant incomplete item or a safety-related concern may justify stronger action and professional advice.
For buyers in Box Hill, Doncaster, Malvern or Chadstone, an independent Practical Completion Inspection can provide a clear record before keys change hands. Apexi Building Inspections approaches this stage with the same focus used across residential assessments: identify the issue, explain why it matters and give you practical information to seek a proper resolution.
A new home should not require you to become a building expert overnight. Taking the time to inspect carefully, compare the finished work with what was promised and document concerns before handover helps protect the home you have worked hard to secure.

