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StraightUp Inspections

31 July 2026 · News

Dilapidation Report Canberra: When You Need One and What Is Included

Learn when to arrange a dilapidation report in Canberra, what it records and why the inspection must happen before demolition, excavation or construction begins.

A dilapidation report is most useful before anyone thinks they need one.

Once excavation has started, trucks have crossed the driveway or demolition is under way, the original condition of the property is already open to argument. Was that crack beside the window there last month? Had the paving already sunk? Was the retaining wall leaning before the machinery arrived?

Memory is poor evidence. A folder of unlabelled phone photographs is not much better.

A professional dilapidation report in Canberra records the visible condition of a property before nearby building work begins. It combines dated photographs with written observations so that owners, neighbours and builders have a common starting point if damage is later alleged.

That is the point of the report. Not to predict damage. Not to assign blame in advance. To preserve evidence before the site changes.

What is a dilapidation report?

A dilapidation report, also called a pre-construction condition report, documents the visible condition of a building and its surrounding structures on a particular date.

The inspector records existing features such as:

  • Cracks in walls, ceilings, brickwork and render
  • Staining, moisture marks and surface deterioration
  • Uneven or damaged paving
  • Cracked driveways and concrete
  • Movement in retaining walls
  • Damage to fences, gates and boundary structures
  • Gaps or movement around doors and windows
  • Previous repairs, patching or repainting
  • The condition of garages, paths and outbuildings

The photographs matter as much as the written notes. A useful image shows the defect, its exact location and enough of the surrounding area for someone to identify it later. Ten close-up photographs of anonymous cracks are less useful than one clearly labelled sequence showing the room, wall and defect.

A dilapidation inspection is not the same as a standard building inspection in Canberra. A pre-purchase or maintenance inspection looks for defects, safety concerns and repair priorities. A dilapidation report has a tighter purpose: it establishes what was already there before construction began.

Book it before the site changes

Timing is not a minor detail. It determines whether the report is credible.

The inspection should be completed before:

  • Demolition starts
  • Excavation begins
  • Heavy machinery arrives
  • Construction vehicles use the driveway or access route
  • Materials are stored near neighbouring structures
  • Fences, retaining walls or shared areas are disturbed
  • Preliminary site work changes the ground or drainage

A report prepared after work has begun may still record the property’s condition, but it no longer provides a clean baseline. By then, every fresh crack, damaged paver or shifted fence can produce the same dispute: was it pre-existing, or did the work cause it?

That question is much easier to answer when the original condition was documented properly.

When is a dilapidation inspection worth arranging?

Not every small renovation needs one. A kitchen refit on the other side of the house is unlikely to justify a full neighbouring-property report.

The case becomes stronger when the work involves vibration, ground movement, close boundaries or repeated heavy access.

Demolition close to another property

Demolition brings machinery, vibration, debris and truck movement. Where buildings sit close together, a condition report gives both parties something more reliable than recollection.

Older homes deserve particular attention because they often carry a history of settlement cracks, patch repairs and weathering. Those defects should be recorded before demolition starts next door, not discovered for the first time after a complaint.

Excavation, piling or basement work

Deep excavation carries a different risk profile from a simple internal renovation. Ground is removed. Retaining systems are installed. Drainage paths may change. Heavy equipment operates close to foundations and boundaries.

That does not mean damage will occur. It means the existing condition should be documented carefully enough to support a later comparison.

Retaining walls and earthworks

Retaining walls rarely fail without warning, but the warning signs can be easy to ignore: leaning, displaced blocks, open joints, cracking, drainage stains or movement in nearby paving.

Where construction changes soil levels or drainage, those existing conditions should be photographed before work begins. Otherwise, a long-standing problem may be blamed on the new project, or genuine new movement may be dismissed as old.

Extensions and major renovations

A substantial extension can involve excavation, scaffolding, concrete work, repeated deliveries and months of trade access. Where the project sits near a shared wall, driveway, fence or garage, a dilapidation report is sensible.

Owner-builder projects

Owner-builders often focus on approvals, trades and budgets. Neighbouring-property risk is treated as an afterthought until someone raises a complaint.

That is backwards.

A condition report should sit beside the contract documents, insurance records and construction programme. It will not remove responsibility for damage, but it gives the owner-builder a defensible record of what existed before contractors arrived.

Anyone building a new home should also consider independent construction-stage inspections. Those inspections assess work as the build progresses. They do not replace a pre-construction condition report, and the report does not replace them.

What should the inspector record?

The scope should follow the actual risk, not a standard checklist copied from another project.

A property beside a basement excavation needs different coverage from a house beside a minor rear extension. The inspection should concentrate on areas close to the work, likely access routes and structures that could reasonably be affected.

External walls, brickwork and render

The report may record:

  • Cracks in bricks, mortar or render
  • Missing or deteriorated mortar
  • Separation between different materials
  • Previous patching
  • Damaged cladding
  • Staining or surface deterioration
  • Movement around windows and doors

Wide photographs should establish the location. Close photographs should record the detail.

Internal walls and ceilings

Existing cracking, gaps, staining and damaged finishes should be recorded in accessible rooms, particularly where the room is close to the proposed work.

A hairline crack above a doorway may be harmless and old. It still belongs in the report. The purpose is not to diagnose every mark. It is to show that the mark existed.

Driveways, paths and concrete

Construction vehicles can place loads on surfaces that were designed for ordinary residential traffic. Before those vehicles arrive, the report should record existing cracking, settlement, edge damage and surface wear.

This matters because driveways often contain a mixture of old defects and fresh damage. Without a proper baseline, the two are easily confused.

Retaining walls

The inspector may note:

  • Leaning or bowing
  • Cracking
  • Displaced blocks
  • Open joints
  • Deteriorated materials
  • Drainage stains
  • Movement in nearby paving or soil

A visual report does not certify structural stability. Where the condition raises a genuine engineering concern, the right answer is an engineer, not more confident wording from the inspector.

Fences, gates and boundary structures

Fences and gates are easily damaged by machinery, deliveries and temporary site access. Boundary walls and shared structures deserve closer attention because damage can quickly become a dispute about ownership and responsibility.

Windows and doors

The report may record cracked glass, damaged frames, visible gaps, misalignment and existing movement around openings.

It may also note whether a door or window appears difficult to operate, provided operational testing is included in the agreed scope.

Garages and outbuildings

Detached garages, sheds and other structures near the work should be included where vibration, access or excavation could affect them.

Drainage and surface water

Visible gutters, downpipes, drains, channels and ponding may be documented, especially where earthworks could alter water flow.

A standard dilapidation report does not investigate underground drainage unless that work has been specifically commissioned.

Cracks need context, not guesswork

Cracks attract attention because they are visible and easy to photograph. They are also easy to misinterpret.

A crack may relate to long-term settlement, moisture, thermal movement, workmanship, soil conditions or structural movement. Its width alone does not settle the question.

A careful report records where the crack is, what it looks like and whether previous repair work is visible. It does not pretend that a photograph can determine the cause.

Where the condition appears significant, active or structurally concerning, the report should recommend assessment by a suitably qualified engineer.

Who benefits from the report?

The answer is not “everyone equally.” The value depends on who carries the risk.

Neighbouring owners

For a neighbour, the report records the condition of the property before work starts next door. If a new crack or damaged surface appears later, there is something concrete to compare it with.

It also protects against the opposite problem: old defects being treated as new because nobody documented them.

Builders and developers

A builder or developer needs a fair record of surrounding properties before work begins. Without one, even a well-run project can become trapped in arguments about damage that existed months earlier.

A report is not a shield against a legitimate claim. Nor should it be. It is evidence, not immunity.

Owner-builders

For an owner-builder, the report creates a record before multiple contractors begin using the site. That matters because responsibility can become blurred once demolition, excavation, deliveries and temporary access overlap.

Strata managers and owners corporations

Where construction may affect common property, the report can document shared walls, paths, garages, basements, landscaping and other agreed areas.

The scope must identify exactly what is being inspected. “Common property” is too broad to be useful on its own.

Property managers

A property manager may arrange a report when major work is planned near a tenanted property. That gives the landlord, tenant and manager a dated record before disruption starts.

Why proper photographs beat a phone gallery

A report with 200 badly organised images is not necessarily better than one with 60 useful images.

The photographs should answer three questions:

  1. Where is the defect?
  2. What did it look like on the inspection date?
  3. Can the same area be found again?

That requires labels, room or elevation references and a logical sequence. It also requires secure storage. A report is of little value if the original images cannot later be retrieved or matched to the property.

Owners can take their own photographs, and doing so is better than having no record. But casual images often miss the wider context, lack clear dates or fail to cover the areas most likely to matter.

The difference is not the camera. It is the method.

Should there be a second inspection?

Sometimes.

A follow-up inspection makes sense where:

  • A neighbour reports possible damage
  • A specific incident occurs
  • Excavation or demolition has finished
  • The builder wants a post-work comparison
  • The project involved substantial ground movement or heavy access
  • The original report identified areas that warranted later review

The inspector can compare the same accessible areas against the original photographs and notes.

That comparison may show that a defect is unchanged, has worsened or was not visible earlier. What it cannot do, by itself, is establish legal liability or prove the cause of every change.

For a new home approaching handover, a practical completion inspection serves a different purpose. It looks for incomplete work and defects in the new build. It is not a substitute for the original condition record.

What the report cannot do

A good dilapidation report is useful because it is precise about its limits.

It does not:

  • Prove that construction caused damage
  • Decide who is legally responsible
  • Reveal concealed defects
  • Confirm the structural safety of every building element
  • Replace engineering advice
  • Replace legal advice
  • Record areas that were inaccessible
  • Guarantee that the property will remain unchanged

The report covers visible, accessible conditions on the inspection date.

Furniture, storage, vegetation, locked rooms and restricted access may prevent complete coverage. Those limitations should be stated plainly. A report that hides them is not stronger. It is less trustworthy.

Is a dilapidation report legally required in Canberra?

Not for every project.

A report may be required by:

  • A development approval condition
  • A construction contract
  • A demolition or excavation condition
  • An agreement between property owners
  • A builder’s insurer or risk procedure
  • Another project-specific requirement

Even where no formal requirement applies, arranging one may still be sensible when work is close to neighbouring buildings, shared structures or boundaries.

The correct question is not simply, “Is it compulsory?” It is, “Will there be a credible dispute about pre-existing damage if we do nothing?”

Property owners and builders should check the approval, contract and project conditions that apply to their work. An inspector should not present general information as legal advice.

Can a neighbour refuse access?

An inspector cannot enter private property without permission or another lawful basis.

Where access is refused, the report may be limited to what can be seen from an authorised area. That weakens the baseline because internal walls, ceilings and private external areas remain undocumented.

The better approach is to ask early, explain why the inspection is being arranged and confirm who will receive the photographs and report.

Treating the neighbour as a future claimant is a poor way to begin the conversation. The report should be presented for what it is: a neutral record that can protect both sides.

Who pays?

Usually, the party commissioning the report pays.

That may be the builder, developer or property owner carrying out the work. A neighbouring owner may also commission an independent report for their own records.

Before the inspection, confirm:

  • Who the client is
  • Which properties are included
  • Who will receive the report
  • Whether it may be shared
  • Whether a follow-up inspection is included
  • What happens if access is limited

These details matter more than they seem. A technically good report can still cause trouble if nobody agreed who could use it.

How much does a dilapidation report cost in Canberra?

There is no honest fixed price without knowing the scope.

Cost is usually affected by:

  • Property size
  • Number of buildings
  • Number of neighbouring properties
  • Internal and external access
  • Site complexity
  • Number of structures to be recorded
  • Volume of photographic documentation
  • Distance from the proposed work
  • Whether a follow-up inspection is required
  • Whether specialist advice is needed

A small house with straightforward access takes less time than a large site with several buildings, retaining walls, extensive paving and multiple neighbouring properties.

See building inspection costs in Canberra or request a project-specific quotation before work begins.

How StraightUp Inspections approaches the work

The inspection starts with scope, because vague instructions produce vague reports.

“Inspect the neighbouring property” is not enough. The agreed scope should identify whether the report includes:

  • Internal rooms
  • External elevations
  • Garages and sheds
  • Driveways and paths
  • Retaining walls
  • Fences and gates
  • Shared structures
  • Drainage features
  • Areas close to excavation or access routes

Access is then arranged with the owner, occupant or authorised representative. During the inspection, visible defects are photographed and described in a consistent sequence. Inaccessible areas are recorded as limitations.

The final report should make sense to someone who was not present on site.

Learn more about our Canberra building inspectors and the experience behind StraightUp’s inspection work.

Frequently asked questions

What does a dilapidation report include?

It usually includes dated photographs and written observations showing the visible condition of accessible buildings, finishes, paths, driveways, retaining structures and other agreed areas before nearby work begins.

The scope should be confirmed before the inspection.

How long does the inspection take?

That depends on the size of the property, access and the number of areas being recorded. A small residential property may be straightforward. Several neighbouring properties, extensive retaining walls or restricted access will take longer.

Should both properties be inspected?

Sometimes. It may be useful to document the construction property as well as neighbouring properties, especially where access routes, shared structures or excavation are involved.

The scope should follow the risk.

Can the report be used in a dispute?

Yes, as evidence of visible condition on the inspection date.

It does not automatically prove the cause of later damage or decide liability.

Is a structural engineer required?

Not for every report. An engineer may be needed where there are concerns about foundations, retaining walls, excavation, structural movement or significant cracking.

What happens if an area is inaccessible?

The limitation should be recorded. An area that was not inspected cannot be relied upon for a later comparison.

Is this the same as a maintenance inspection?

No. A maintenance building inspection looks for defects and repair priorities. A dilapidation report records existing condition before work that could affect the property.

Arrange the inspection before the first truck arrives

The value of a dilapidation report depends on when it is done.

Before demolition. Before excavation. Before heavy access. Before the condition of the property becomes arguable.

A clear report gives builders, owners and neighbours a common record of what existed at the start. It will not prevent every dispute, but it can stop a weak one from becoming expensive and help a genuine concern be assessed on evidence.

Request a dilapidation inspection quote from StraightUp Inspections to discuss the project, access requirements and reporting scope.


Related reading


Reviewed by: M. Awais, Building Inspector

Experience: 10+ years of experience conducting residential building inspections across Canberra and the ACT

Last reviewed: 31 July 2026

This article provides general information. Inspection requirements, access rights and legal obligations depend on the project, approval conditions, contracts and individual circumstances. Obtain legal, engineering or regulatory advice where the matter falls outside a building inspector’s scope.

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