Condition evidence
Records existing cracks, movement, corrosion, impact damage, wear and areas in sound visible condition using clear descriptions and referenced photographs.
Pre-construction planning guide
Pre-construction dilapidation reports: a practical NSW guide
A dilapidation report creates a dated, location-specific record of existing conditions before construction, demolition, excavation or heavy site traffic begins. Used properly, it supports clear project controls and gives owners, neighbours, contractors and certifiers a common evidence base.
What a dilapidation report is — and what it is not
A pre-construction dilapidation report, sometimes called a condition survey, documents the visible condition of selected buildings, structures and public assets at a defined point in time. It may cover adjoining properties, common areas, retaining walls, driveways, footpaths, kerbs, gutters, roads or other infrastructure that could be influenced by the proposed work.
The report is a baseline, not a promise that damage cannot occur. It also does not replace structural or geotechnical design, temporary-works engineering, a demolition plan, safe work method statements or ongoing site monitoring. Those controls answer different questions and should be coordinated where the project risk and approval conditions require them.
Defined inspection scope
Identifies the properties, rooms, elevations, boundaries and public assets inspected, plus any areas that could not be accessed or safely viewed.
Comparison point
Provides a consistent record that can be reviewed if a concern is raised during the works or when a post-construction inspection is required.
When might a dilapidation report be required in NSW?
There is no single rule that makes the same report mandatory for every NSW project. The starting point is the development consent, complying development requirements, construction certificate documentation, council or asset-owner requirements, contractual obligations and the project’s actual risk profile.
NSW consent conditions commonly require a pre-construction report where excavation, demolition, vibration, heavy vehicle movements, work near boundaries or potential impacts on public infrastructure are material. Some conditions specify who must prepare the report, which properties and assets must be included, when it must be submitted and who must receive a copy. Read the exact condition rather than relying on a generic checklist.
- Demolition, excavation, shoring or piling near adjoining structures
- Construction traffic over footpaths, kerbs, roads or shared accessways
- Work near retaining walls, basements, older masonry or sensitive finishes
- Strata projects affecting common property and high-traffic access routes
- Consent conditions requiring evidence for the principal certifier or council
- Projects where neighbouring access, communication or claims risk needs careful control
Practical rule: confirm the approval and contract requirements early enough to appoint the right consultant, obtain access and issue the report before the relevant work starts.
What should a pre-construction dilapidation report include?
The exact contents depend on the consent condition and the consultant’s professional scope. A useful report is traceable: a reader should be able to identify what was inspected, where each observation was made and what evidence supports it.
| Report element | What good documentation shows | Why it matters |
|---|---|---|
| Project and inspection details | Site address, client, inspection date, weather where relevant, inspector and report version. | Establishes when and for whom the baseline was prepared. |
| Scope and boundaries | Properties, structures, rooms, elevations, public assets and limits of the inspection. | Prevents assumptions that uninspected areas were covered. |
| Location references | Plans, room names, grid references, elevations or photo keys that connect observations to exact locations. | Makes later comparison faster and more reliable. |
| Condition observations | Factual descriptions of cracks, deformation, staining, corrosion, impact damage, wear and sound areas. | Separates observed condition from speculation about cause. |
| Photographic evidence | Clear, well-lit, dated or otherwise traceable images with captions and scale where useful. | Supports a defensible visual record. |
| Access limitations | Refused, unsafe, concealed or inaccessible areas and the steps taken to request access. | Shows the limits of the evidence and may satisfy a specific consent process. |
| Distribution and records | Required recipients, issue date, revision history and secure storage location. | Ensures the approved version can be retrieved during and after the works. |
Who should prepare the report?
Follow the wording of the development consent or other controlling document. Where a condition requires a suitably qualified engineer, professional engineer or another specified practitioner, the report must be prepared and signed by a person who meets that requirement. A general site photo record is not a substitute for a professionally scoped report when the approval demands one.
The construction team still has an important coordination role: identify the trigger, confirm the consultant’s scope, arrange access, supply current drawings and staging information, program the inspection before work begins, distribute the approved report and keep it available for comparison. SCE can help clients coordinate these construction interfaces as part of a properly defined project pathway; the appointed practitioner remains responsible for their own professional assessment and report.
A practical six-step workflow before construction
Read the controlling documents
Check the development consent, construction certificate requirements, council correspondence, asset-owner conditions and contract. Record the exact trigger, deadline, recipient and qualification requirements.
Map the potential zone of influence
Consider excavation depth, demolition method, vibration, temporary works, access routes, plant movements and nearby structures. The appointed engineer or consultant should define the professional inspection scope where required.
Appoint the appropriate practitioner
Match the consultant’s qualifications and scope to the condition. Give them current drawings, methodology and contact details for affected owners or strata representatives.
Plan access and communication
Request access in writing, explain the purpose of the inspection and retain a clear record. If access is refused, follow the exact consent process; some conditions require evidence that reasonable steps were taken.
Issue and store the report
Distribute the final report to every required party, control revisions and keep the approved version accessible to the site team. Do not rely on loose photographs spread across personal devices.
Use the baseline during delivery
Escalate new concerns promptly, compare them with the original record and obtain professional advice where movement or damage is suspected. Complete any required post-construction inspection against the same scope.
Common gaps that weaken the evidence
Unclear locations
Photographs without room, elevation or asset references are difficult to compare later. Use a consistent location system and captions.
Inspection too late
A baseline prepared after demolition, excavation, deliveries or site establishment has started may not represent the true pre-work condition.
Unsupported conclusions
Record observed facts and leave opinions about cause, structural significance and required repairs to the appropriately qualified practitioner.
Missing sound areas
Only photographing defects can create an incomplete picture. Record representative areas in good visible condition as well.
Access gaps not disclosed
State what could not be inspected and why. Keep written evidence of access requests when the approval process requires it.
No follow-through
A report has limited value if it is not issued, stored, referenced during the works or compared at completion when required.
Official NSW sources to check
Project-specific consent conditions remain decisive. The following official sources show how dilapidation reporting can fit within NSW approval and construction-risk controls:
Frequently asked questions
What is a pre-construction dilapidation report?
It is a dated record of the visible condition of defined buildings, structures or public assets before specified work begins. It normally combines location references, factual observations, photographs, scope limits and any access constraints.
Is a dilapidation report always required before construction in NSW?
No single requirement applies to every project. Check the development consent, construction certificate documents, council or asset-owner requirements, contract and project risk profile. Where a condition requires a report, follow its exact scope, timing, qualification and distribution requirements.
Who should prepare a dilapidation report?
The controlling condition determines this. If it specifies a suitably qualified engineer, professional engineer or another practitioner, use someone who meets that requirement. A general photographic record does not replace a professionally prepared report when the approval requires one.
What should be included in a pre-construction dilapidation report?
Common elements include project and inspection details, the defined inspection scope, precise location references, factual condition observations, clear photographs, access limitations, report version and required recipients. The appointed practitioner should adapt the contents to the consent and project risk.
When should the inspection take place?
It should be completed and issued before the work identified by the consent or risk assessment begins. Program it late enough to reflect current conditions, but early enough to obtain access, complete the report and distribute it before demolition, excavation or other relevant activity starts.
What happens if an adjoining owner refuses access?
Follow the exact consent condition and keep written evidence of the access requests. Some NSW conditions allow an external-only record while requiring proof that reasonable steps were taken to obtain access, but that process cannot be assumed for every project.
Is a post-construction inspection also needed?
It may be required by the consent, contract, asset owner or consultant’s scope. A post-work inspection should use the pre-construction report as the comparison baseline and cover the same relevant locations where practical.
Plan the reporting requirement before site work begins
If your NSW project involves demolition, excavation, adjoining structures, strata common property or public assets, confirm the dilapidation-report requirement early. SCE can help review the construction scope, staging and consultant interfaces as part of a defined delivery pathway.