Neighbour Builds a Wall on Your Land: Can You Sue?
Introduction
Property disputes between neighbours can become complicated, particularly when they involve landslides, unstable slopes, fallen trees, damaged boundary walls and allegations of negligence.
But what happens when a neighbouring property owner enters your land without permission to construct a retaining wall, claiming that the construction is necessary to protect their property?
Can the landowner sue for trespass? And can the neighbouring property owner counterclaim for damages allegedly caused by the landowner’s failure to maintain the land?
These interesting questions were considered by the Kuala Lumpur High Court in Mesti Kembang Development Sdn Bhd v Perbadanan Pengurusan Danau Permai [2026] CLJU 2987.
The judgment provides important enlightenment on Malaysian property law, particularly concerning trespass to land, private nuisance, negligence, the responsibilities of neighbouring landowners and the burden of proof in civil litigation.
Background: A Dispute Between a Landowner and Condominium Management
The Plaintiff, Mesti Kembang Development Sdn Bhd, was a property development company which became the registered owner of a parcel of land on 15 May 2020.
The Defendant was the Management Corporation of Danau Permai Condominium, whose premises were situated below the Plaintiff’s land.
Over the years, the condominium management experienced several incidents involving landslides, soil erosion, fallen trees and damage to its perimeter walls and surrounding areas.
The management alleged that the unstable slope and large trees situated on the Plaintiff’s land were responsible for these incidents.
According to the management, the incidents had damaged its property, including retaining structures and parking areas, and posed potential safety risks to condominium residents.
The management repeatedly requested the Plaintiff to take appropriate action to maintain its land and address the alleged dangers.
However, the Plaintiff disputed responsibility.
It engaged experts whose reports suggested that the condition of its land and existing trees had not caused the alleged landslides and damage.
The Plaintiff also alleged that the management had constructed a retaining wall which encroached onto its land without obtaining permission.
Consequently, the Plaintiff commenced legal proceedings against the management.
The condominium management responded by filing a counterclaim, alleging that the Plaintiff had negligently failed to maintain and stabilise its land.
The High Court was therefore required to examine the competing rights and responsibilities of both neighbouring property owners.
What Is Trespass to Land Under Malaysian Law?
One of the central issues was whether the condominium management had committed trespass by constructing a retaining wall on the Plaintiff’s land.
Trespass to land generally occurs when someone directly interferes with another person’s possession of land without lawful authority or justification.
Common examples include entering another person’s land without permission, placing objects on neighbouring property, constructing structures beyond the legal boundary or occupying land belonging to someone else.
An important feature of trespass is that the landowner does not necessarily need to prove actual financial loss.
The High Court referred to the Federal Court decision in Tenaga Nasional Bhd v Bukit Lenang Development Sdn Bhd [2019] 1 CLJ 42 when examining the principles governing trespass.
The principle recognises that ownership and possession of land carry legal rights which neighbouring property owners cannot simply disregard.
However, the present case raised a further question.
What if the alleged trespass was committed to prevent danger or more serious property damage?
Can a Neighbour Enter Your Land to Prevent a Landslide?
The condominium management acknowledged that the retaining wall had been constructed within the Plaintiff’s land.
It nevertheless argued that the construction was necessary to protect the condominium from further landslides and damage.
The High Court accepted that entering another person’s land without permission constituted trespass in principle.
However, the Court also examined the particular circumstances surrounding the construction.
The evidence showed that the wall had been built to prevent soil from the Plaintiff’s land from collapsing into the condominium premises.
Importantly, the Court found that the construction was confined to the boundary area and did not extend further into the Plaintiff’s land than was necessary for the retaining wall.
The Court considered that the management had justification for constructing the wall to prevent further damage to its property.
Nevertheless, the Court emphasised the need for caution.
A finding that a neighbouring property owner could freely enter another person’s land without permission would risk undermining established principles of trespass.
The Court therefore recognised that the management’s entry constituted trespass in principle, while accepting that the particular circumstances provided justification for its actions.
Ultimately, the Plaintiff failed to establish its claim against the management on the balance of probabilities.
Does This Mean You Can Build on Your Neighbour’s Land Without Permission?
No. The judgment should not be interpreted as granting property owners a general right to enter neighbouring land or construct structures without consent.
The Court examined the specific circumstances of this case, including the purpose of the wall, the danger it was intended to prevent and the limited extent of the encroachment.
A property owner who unilaterally constructs structures on neighbouring land for convenience, commercial benefit or ordinary development purposes cannot assume that the same justification will apply.
The distinction between an unauthorised encroachment and a genuinely necessary protective measure is particularly important.
What Is the Difference Between Trespass and Private Nuisance?
Another important aspect of the judgment was the Court’s explanation of the difference between trespass and nuisance.
Although these legal concepts are sometimes confused, they protect different aspects of property ownership.
1. Trespass to Land
Trespass involves direct interference with another person’s possession of land.
For example, throwing a stone onto another person’s property may constitute trespass.
A claim for trespass does not necessarily require proof that the landowner suffered measurable financial damage.
2. Private Nuisance
Private nuisance concerns an unreasonable interference with another person’s use or enjoyment of their land.
For example, a tree growing on one property may extend into neighbouring land and cause damage or interfere with its use.
Unlike trespass, a private nuisance claim generally requires proof of a legally recognisable interference or harm.
In disputes involving trees, water discharge, soil movement, drainage and unstable slopes, identifying the correct legal cause of action is essential.
A claimant must establish the relevant legal elements rather than merely asserting that the neighbouring property’s condition is undesirable.
Are Landowners Automatically Responsible for Landslides or Fallen Trees?
The condominium management alleged that the Plaintiff had failed to maintain and stabilise its land.
According to the management, the failure had caused soil movement, damage to the condominium’s property and potential danger to residents.
The management therefore pursued a counterclaim for negligence and damages.
However, the High Court made an important distinction between establishing that an incident occurred and proving that another party was legally responsible for that incident.
The Court accepted that incidents involving fallen trees, soil movement and property damage had occurred. These incidents were supported by witness testimony and video evidence.
Nevertheless, the existence of damage did not automatically establish negligence on the Plaintiff’s part.
The management still needed to prove that the Plaintiff had breached a duty of care and that the breach had caused the alleged loss.
Why the Condominium Management’s Counterclaim Failed
The Plaintiff had produced expert evidence concerning the condition of its land and the alleged causes of the incidents.
The evidence indicated that its land was stable and did not establish that the landslides, soil movement or water discharge were caused by the Plaintiff’s negligence.
The management did not produce competing expert evidence sufficient to rebut those findings.
Furthermore, one of the management’s witnesses acknowledged that incidents involving fallen trees had occurred during heavy rain, thunderstorms and strong winds.
Although the management had written to the Plaintiff requesting remedial action, the correspondence did not, by itself, establish the technical cause of the incidents.
The Court therefore found that the management had not adequately demonstrated the necessary causal connection between the Plaintiff’s alleged failure to maintain the land and the damage suffered.
Its counterclaim was consequently dismissed.
What Is the Rule in Rylands v Fletcher?
The High Court also considered the legal principle established in Rylands v Fletcher, a doctrine concerning liability where something accumulated on one person’s land escapes and causes damage to neighbouring property.
Broadly, the doctrine concerns circumstances where a person brings or accumulates something on land through a non-natural use of that land, which subsequently escapes and causes damage.
The application of this doctrine requires more than simply proving that something moved from one property to another.
In this case, the Court found that the evidence did not establish the circumstances necessary to apply the doctrine against the Plaintiff.
In particular, the evidence did not demonstrate that something accumulated on the Plaintiff’s land through non-natural use had escaped and caused the management’s alleged loss.
This distinction matters in property disputes involving water discharge, slope instability and environmental damage.
Not every incident involving the movement of water, soil or other materials between neighbouring properties automatically gives rise to liability under Rylands v Fletcher.
The Most Important Lesson: Evidence Is More Important Than Allegations
Perhaps the most significant aspect of this judgment is its discussion of the burden of proof.
The Court referred to Sections 101 and 102 of the Evidence Act 1950.
In simple terms, a party who asks the Court to recognise a legal right or impose liability must prove the facts supporting that claim.
This applies equally to a defendant who brings a counterclaim.
In the present case, both parties presented their own version of events.
The Plaintiff alleged that the management had unlawfully encroached onto its land.
The management alleged that the Plaintiff had failed to maintain its land, resulting in property damage and danger to condominium residents.
Yet neither party successfully established its respective claim to the standard required by law.
The Court stressed that merely producing witnesses who describe incidents is insufficient if the evidence does not establish the necessary legal elements.
Why Expert Evidence Matters in Property Damage Disputes
For disputes involving landslides, soil erosion, retaining walls or drainage problems, expert evidence can be particularly important.
For example, an engineering or geotechnical report may help establish:
- Whether the slope is structurally stable.
- Whether the retaining wall was properly constructed.
- Whether soil movement originated from the neighbouring land.
- Whether water discharge contributed to the damage.
- Whether any failure to maintain the land caused or contributed to the incident.
- Whether alternative factors, including extreme weather or defective construction, may explain the damage.
In the present case, the absence of sufficient evidence contradicting the Plaintiff’s expert findings was a significant obstacle to the management’s counterclaim.
Photographs and videos may establish that damage occurred, but they do not necessarily prove what caused it or who should be legally responsible.
This distinction can determine the outcome of litigation.
What Was the High Court’s Final Decision?
After considering the evidence and applicable legal principles, the High Court dismissed both the Plaintiff’s claim and the management’s counterclaim.
The outcome was as follows:
- The Plaintiff’s claim against the management was dismissed.
- The management’s counterclaim against the Plaintiff was also dismissed.
- Both parties were ordered to bear their own legal costs, as agreed between them.
The decision illustrates that opposing parties may both fail in litigation when their respective claims are not sufficiently established by evidence, even where there is a genuine underlying property dispute.
Highlights for Property Owners, Developers and Management Corporations
This judgment is relevant to any entity involved in property ownership, land development or strata management in Malaysia.
1. Do Not Assume That Every Encroachment Is Legally Justified
Entering neighbouring land without permission may constitute trespass, even where the intention is to prevent damage.
The circumstances, necessity and extent of the entry may become important legal considerations.
Where possible, obtain the neighbouring owner’s written consent or seek appropriate legal remedies before carrying out construction.
2. Take Complaints About Dangerous Trees and Unstable Slopes Seriously
Landowners should not simply disregard complaints concerning potentially dangerous conditions on their properties.
An appropriate inspection, professional assessment and documented response can help determine whether remedial measures are necessary.
3. Obtain Technical Evidence Early
Where the dispute involves engineering issues, a qualified engineer or geotechnical specialist may be essential.
A claimant should not assume that photographs of damage, correspondence or witness testimony alone will establish technical causation.
4. Management Corporations Should Document Their Decisions
JMBs and Management Corporations dealing with potentially dangerous neighbouring properties should maintain proper records of complaints, inspections, professional recommendations, correspondence, decisions and remedial works.
Such records may become important evidence if litigation subsequently arises.
5. Proving Damage Is Not the Same as Proving Liability
A property owner may genuinely suffer damage without automatically establishing that a neighbouring owner is legally responsible.
To recover compensation, the claimant must establish the applicable legal basis and satisfy the relevant burden of proof.
Conclusion: Property Rights Must Be Balanced With Legal Responsibility
The decision in Mesti Kembang Development Sdn Bhd v Perbadanan Pengurusan Danau Permai demonstrates that disputes between neighbouring property owners are rarely determined by ownership rights alone.
While landowners enjoy legal protection against unauthorised encroachment, the Court may also consider whether an otherwise unauthorised act was justified by the particular circumstances.
Equally, a landowner is not automatically liable simply because a landslide, fallen tree or other damaging incident occurred near the boundary of their property.
Ultimately, successful property litigation depends on establishing the relevant legal principles, presenting reliable evidence and proving the connection between the alleged wrongful conduct and the resulting damage.
For property owners, developers, JMBs and Management Corporations, the judgment is a reminder that early professional assessment and appropriate legal advice can be important in managing disputes before they escalate into costly court proceedings.
Need Legal Advice on a Property or Neighbouring Land Dispute?
At JY Ko Advocates & Solicitors, we advise and represent property owners, developers, individuals, Joint Management Bodies (JMBs) and Management Corporations (MCs) in civil litigation and property-related disputes.
Our legal services include neighbouring land disputes, property damage claims, trespass, private nuisance, negligence, contractual disputes, injunction applications and strata management disputes.
Where a dispute involves property damage, unauthorised construction, boundary encroachment or an alleged failure to maintain neighbouring land, identifying the correct legal cause of action and the necessary supporting evidence is essential.
Written on: 30th September 2026, Wednesday
Contact JY Ko Advocates & Solicitors to make an appointment today!
🌐 Call us: +6017.6965.966 (Call / WhatsApp)
📩 Email Us: nick@jykolaw.com
Disclaimer: The above proposition is subject to actual facts and circumstances and shall never be referred as the actual law without seeking legal advice. Consult us for more information!