Property & Neighbour Disputes

Civil Litigation

If you own a house, townhouse or other freestanding property in Australia, you may at some point find yourself in dispute with a neighbour — over fencing, trees, boundary lines, rights of way, noise, drainage, the impact of construction works, or how the adjoining land is being used.

What begins as a day-to-day frustration — overhanging branches, an unresolved fencing contribution, a building project next door affecting your home — can, after several rounds of unproductive conversation, gradually settle into an ongoing legal dispute.

In NSW, many property and neighbour disputes appear at first glance to be “just neighbour issues”.

Once they begin to involve title boundaries, statutory responsibilities, ongoing interference, property damage, or court orders, however, the issue is no longer purely a personal one — it has moved into the legal arena.

Identifying the underlying nature of the dispute early — whether it is really a boundary issue, a use-of-land issue, a damage issue or a neighbour-nuisance issue — generally makes a more controlled and realistic resolution path possible, and helps you protect the use and enjoyment of your property.

What Are Property & Neighbour Disputes?

Property and neighbour disputes generally arise out of how land is used, where its boundaries lie, the respective rights and obligations between adjoining owners, and the day-to-day interference one property may cause to another.

These matters do not always involve the big question of “who owns the land”.

More often, the real point in dispute lies at a more practical level: who is responsible for a particular fence, what damage a tree has caused, whether a construction project has crossed a boundary, or whether one party’s use of land has materially affected the other’s quality of life and property interests.

In NSW, these disputes commonly cross multiple legal areas — they are rarely resolved by a single rule. The legal issues typically engaged include:

  • Identification of land boundaries and title;
  • Allocation of responsibility between neighbours for fencing, trees, drainage or access arrangements;
  • Whether the use of land amounts to nuisance or causes damage;
  • Whether certain rights arise from an easement, covenant or other registered arrangement.

The heart of a property or neighbour dispute is therefore rarely “who is more in the right?” but rather, working out which legal category the issue falls into in the first place — because different categories carry very different legal standards, evidentiary emphases and resolution pathways.

Common Types of Neighbour Disputes

In practice, neighbour disputes can take many forms, but not every issue is the same kind of legal dispute.

To the parties, they may all look like “neighbour problems”, but as a legal matter the issue must be categorised first before it can be properly addressed. Common neighbour disputes include:

  • Fence location, rebuild cost or maintenance responsibility;
  • Effect of trees, roots, falling debris or collapse risk on the adjoining property;
  • Unclear boundary lines, or walls and structures that may encroach;
  • Drainage, water pooling or construction works affecting the adjoining property;
  • Noise, smoke, light, surveillance equipment or other ongoing interference;
  • Disputes over access, shared driveways or easements.

For example, some matters appear to be just “a branch is hanging into my yard”, but if the situation is already affecting the structure, safety or use of your home, it is no longer a daily inconvenience.

Similarly, if a neighbour has built a fence, shed or other structure near a boundary line, and the position is in dispute, the matter can rapidly escalate into a question of boundary identification or encroachment.

The first step in any neighbour dispute is therefore not to start “having it out” with the other side, but to identify what the dispute is, in legal terms.

Because the sub-topics on this page are relatively independent, this section could use something like a Notion board-view layout, where each card links straight to the corresponding topic heading further down the page, so users don’t have to scroll through unrelated content to find the topic they want.

Boundary and Fence Disputes

Boundary and fence disputes are among the most common neighbour disputes. Many parties initially treat fencing as “whoever wants to build it builds it, and whoever objects goes and has a word”.

As a matter of law, however, fence issues frequently involve specific allocations of responsibility, while boundary issues can extend further into title and survey evidence. Common disputes include:

  • Where the fence should be built, and whether the existing fence is actually on the boundary;
  • Who should bear the cost of rebuilding or maintaining the fence;
  • One party unilaterally removing, rebuilding or shifting the fence;
  • A boundary dispute arising from the fence’s position.

It is worth noting that, although fence disputes and boundary disputes often arise together, they are not the same thing. Some matters are limited to how a reasonable fencing cost should be shared.

Others extend into whether the boundary itself has been mis-identified, whether a structure has encroached, and even whether a surveyor’s report is required.

For that reason, many parties assume “we just couldn’t agree on the fence”, only to discover, once the matter is formally on foot, that the real issue is the scope of the land and the position of the title boundary.

Tree Disputes Between Neighbours

Tree disputes are also extremely common in NSW, particularly in older suburbs and lower-density housing. Many people instinctively assume that a tree on your land is entirely your decision.

In law, the analysis is rarely that simple — because, even though a tree grows on one party’s land, if it has a practical impact on the adjoining land, responsibility may follow. Common tree disputes include:

  • Branches or roots crossing the boundary and causing interference;
  • Roots affecting foundations, drainage, paving or fencing structures;
  • Trees that are at risk of falling, breaking or otherwise pose a safety hazard;
  • Continuing impact on the adjoining land from leaf drop, fruit, blocked light or the sheer size of the tree.

For example, if the roots of a large tree in a neighbour’s yard have already damaged your driveway or a fence, the issue is no longer “the tree has come over” — it has crossed into property damage.

Similarly, a large tree posing an obvious risk of collapse, if not dealt with for a long time, can give rise to safety and liability issues.

Tree disputes are rarely just “can it be pruned to fix the problem?” — they call for a balanced assessment of risk, damage and the parties’ prior communications.

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Easements, Access and Use of Land

Not every property dispute is about noise or fences. Some turn on whether a party has the right to access, use, or restrict the use of a particular piece of land.

In shared driveways, rear lots, subdivided land or properties with historical structures, access rights, the scope of use and easements often become the central issue. Common issues include:

  • Whether one party has the right to pass over the adjoining land;
  • Whether the scope of an easement permits a particular use;
  • Whether one party has obstructed a right of use the other was otherwise entitled to;
  • Whether there is a conflict between the registered position and the actual use.

These matters are complex partly because parties often understand their rights by reference to “that’s how it’s always been used”.

The law’s focus, however, is usually on what the title documents say, whether an easement actually exists, what the registered scope of that easement is, and whether the historical use has a legal foundation under the Real Property Act.

Land use disputes generally cannot be resolved by oral history alone — they require return to registration records and the underlying title.

Noise, Nuisance and Interference

Not every neighbour issue involves a boundary.

In some matters the heart of the dispute is that one party, while not physically “occupying” the other’s land, is using their property in a way that has an ongoing impact on the adjoining land.

These issues tend to be analysed under nuisance and related doctrines. Common interference issues include:

  • Ongoing or recurring noise;
  • Smoke, odour, light or surveillance equipment affecting the adjoining property;
  • Use that clearly exceeds what is reasonably tolerable between ordinary neighbours;
  • Conduct that continues to interfere with the other party’s normal use and enjoyment of their land.

For example, if a neighbour continually produces high-level noise late at night, or installs lights and cameras that directly affect the privacy of your home, the issue is no longer simply “a poor neighbour relationship” — it may have entered the legal analysis of nuisance.

The point usually turns not on a single isolated incident, but on whether the interference is continuous, substantial and beyond what would reasonably be tolerated in ordinary residential life.

Water, Drainage and Property Damage

Drainage and water pooling problems are among the property disputes most likely to become long-running and to cause real damage.

Many parties first notice damp affecting their yard, driveway or walls, and only gradually realise that the cause is not natural water flow but a change in the level, drainage or construction arrangements on the adjoining land.

Common issues include:

  • Construction, filling or alterations on the adjoining property changing water flow direction;
  • Poor drainage causing pooling, seepage or structural damage;
  • The treatment of stormwater or wastewater affecting the adjoining property;
  • Disputes over the source of responsibility once damage has occurred.

The difficulty in these matters is that the cause is not necessarily visible immediately, and is rarely easy to attribute by visual inspection alone.

The analysis often requires site conditions, a timeline, the construction history, drainage paths and even expert reports to be considered together.

Drainage disputes are rarely just about “whose yard is wet” — they are about how to clearly link the cause, the responsibility and the actual loss.

How Are These Disputes Usually Resolved?

Most property and neighbour disputes do not enter full court proceedings from the outset.

In fact, if the problem is identified accurately and addressed early through appropriate channels, many matters can be resolved before formal proceedings.

That does not mean “talking it out yourself” is always enough — where the dispute involves boundaries, responsibility or ongoing damage, emotive conversation alone is rarely sufficient to move the matter forward.

In practice, common pathways include:

  • Identifying the nature of the dispute first and attempting resolution through formal communication;
  • Where necessary, obtaining survey, arboricultural, engineering or other expert input;
  • Progressing the matter through negotiation, mediation or other alternative dispute resolution;
  • Considering formal legal proceedings only where the matter cannot be resolved otherwise.

What matters is not so much “can this go to court?” as identifying which approach the matter is best suited to. Some issues are well-suited to a quick, workable resolution.

Others, if the legal position and evidentiary structure are not established first, will not be resolved no matter how many further conversations are held.

Why Early Legal Advice Matters

In property and neighbour disputes, many people delay because they prefer to “see if we can sort this out ourselves”.

A common pattern emerges in these matters: the longer the delay, the more complex the facts, the more entrenched the emotions and the more easily the evidence is lost.

This is particularly true where boundaries, trees, safety risks, drainage damage or ongoing interference are involved — if the case structure is not understood early, the matter only becomes harder to handle.

Seeking legal advice early generally helps:

  • Identify which legal category the dispute actually falls within;
  • Highlight the evidence and factual milestones that matter most right now;
  • Avoid making unfavourable concessions or misstatements in communications;
  • Choose the most appropriate pathway rather than blindly escalating the dispute.

The value of early legal advice is therefore not just “preparing to go to court”. It lies in working through the issue while there is still scope to manage it at lower cost and with greater control.

How we can help

When NS Legal handles property and neighbour disputes, we generally do not focus on the surface conflict alone. We look first at the legal structure beneath the dispute.

Although many matters present as neighbour quarrels, what actually drives the outcome is usually a more specific legal question — boundaries, responsibility, damage, rights of use, or the standard for nuisance.

In practice, we typically assist clients with:

  • Working through how the dispute arose and identifying the central legal questions;
  • Identifying which evidence should be preserved or supplemented as a priority;
  • Conducting formal communications with the neighbour or their representatives;
  • Where needed, coordinating surveyor, arboricultural or engineering input;
  • Designing a negotiation, mediation or formal proceedings pathway appropriate to the matter.

Where resolution is still possible, we focus on helping the client move the matter forward early through a clear position and reasonable demands.

Where the dispute is more serious, the damage is ongoing, the structure is complex, or the other side is clearly uncooperative, we focus more closely on evidence preservation, responsibility analysis and overall strategy.

In matters of this kind, the deciding factor is rarely who is angrier — it is who can articulate the issues that genuinely matter, present the evidence clearly, and choose the right path.

If you are dealing with a fence, tree, boundary, drainage, noise, access or other property and neighbour dispute, obtaining legal advice early generally helps you understand the nature of the issue more clearly and choose a more appropriate path before matters escalate. You are welcome to contact our team for further assistance.
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FAQ

Frequently Asked Questions

My neighbour’s tree is affecting my property — can I just cut it back?

It depends on the circumstances. Many people instinctively assume that, as soon as a branch or root crosses the boundary, they are free to do as they please. The legal position is generally not that straightforward — particularly where the tree poses a significant safety risk, is subject to local planning or protection rules, or where you are considering more than minor pruning. Acting rashly can simply create a new dispute. In practice, you usually need to consider:


  • Whether the issue is mere encroachment, or actual damage has been caused

  • Whether the tree may engage safety risks or regulatory restrictions

  • Whether the action you propose is proportionate and reasonable

  • Whether you should first preserve evidence and communicate formally with the other side


The key question is rarely “can I just cut it?” — it is to assess the nature of the impact and the legal risk first, and then decide on the next step.

Do both neighbours always split fencing costs 50/50?

Not necessarily. Many people approach fencing as “each side pays half”. In practice, the outcome usually depends on the type of fence, the reason for rebuilding, the parties’ land circumstances and the broader context. In some matters, reasonable fencing costs may indeed be shared between the parties. In others — where the issue involves a position dispute, unilateral works or a fence well above the reasonable standard — the analysis can be quite different. Key considerations include:


  • Whether the current fence is a reasonable, necessary boundary fence

  • The reason for rebuilding or repair

  • Whether the proposed scheme clearly exceeds a reasonable standard

  • Whether a boundary dispute is also caught up in the matter


Fence cases look on the surface like cost disputes, but the real issue is often whether the fence should be built in that way and in that location at all, and whether the cost split is reasonable in the circumstances.

My neighbour is very noisy — is that automatically a legal issue?

Not necessarily. Not every irritating neighbour behaviour automatically amounts to nuisance or interference in law. The law does not intervene simply because something is “annoying”. It looks more closely at whether the impact is continuing, substantial, and beyond what would reasonably be tolerated in ordinary residential life. In practice, the considerations usually include:


  • Whether the noise or interference is ongoing, repeated and clear

  • Whether it has materially affected ordinary life, sleep or use of the property

  • Whether there is objective evidence of the level and frequency of the problem

  • Whether other complaint or resolution channels might be more appropriate


The question is not “am I uncomfortable with this?” but whether the interference, in law, has reached a level requiring intervention.

If we disagree about the boundary, do I have to go to court?

Not necessarily. Many boundary disputes can still be resolved through survey work, document review and negotiation before formal proceedings. Particularly where the dispute has just arisen, and both sides are still willing to engage with the evidence and expert input, court proceedings may not be required immediately. The following points generally need to be worked through first:


  • Whether the dispute is really about the fence or about the boundary

  • Whether the title documents and survey records support either side’s position

  • Whether there is encroachment, occupation or long-running use in dispute

  • Whether there is realistic scope for negotiation


Whether court proceedings are necessary therefore cannot usually be answered at the outset. It turns on whether the dispute can be resolved once the evidence becomes clear. If matters have already escalated, or the other side refuses to engage, formal proceedings may become the necessary path.

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