Protecting your enjoyment and use of property against noise, encroachment, flooding, Japanese knotweed, overhanging trees and other interference. Expert property litigation solicitors for homeowners, landlords and businesses.
Property owners have the right to enjoy their land without unreasonable interference from others. When a neighbour's activities substantially and unreasonably interfere with that enjoyment, or when someone enters or places objects on your land without permission, the law provides remedies through the torts of private nuisance, public nuisance and trespass to land. Legal Merchant's specialist property litigation solicitors advise on all types of interference with property rights, from noise nuisance to Japanese knotweed encroachment.
Act Without Delay. Some nuisance and trespass claims are subject to limitation periods of 6 years from the date of the interference. For continuing nuisances, time runs from each fresh act — but delays in bringing a claim can weaken your position and increase the difficulty of proving the nuisance. Contact our solicitors as soon as the interference begins.
Private Nuisance
Private nuisance is an unlawful interference with a person's use or enjoyment of land, or of some right over or in connection with it. The interference must be:
Indirect — arising from the defendant's use of their own land (direct physical intrusion is trespass, not nuisance)
Unreasonable — taking into account the nature of the locality, the duration and frequency of the interference, the sensitivity of the claimant, and the utility of the defendant's conduct
Causing actual damage — either physical damage to property or substantial interference with comfort and convenience
Common Private Nuisance Claims
Noise Nuisance
Excessive noise from neighbours, industrial or commercial premises, construction sites, or plant and machinery that substantially interferes with the reasonable enjoyment of residential or commercial property. Evidence of noise levels, times, frequency and duration is key.
Water and Flooding
Where a neighbour's activities cause water to flood onto your land — whether by interference with natural watercourses, improper drainage, blocked gutters or hard landscaping that increases run-off — this may give rise to an actionable nuisance. The rule in Rylands v Fletcher may also apply to abnormal accumulations of water.
Japanese Knotweed
Japanese knotweed spreading from a neighbour's land onto yours is a private nuisance — confirmed by the Court of Appeal in Network Rail Infrastructure Ltd v Williams [2018]. Knotweed causes structural damage and significantly reduces property values. Remediation costs are recoverable. Lenders may also refuse to mortgage affected properties.
Tree Disputes
Overhanging branches, encroaching tree roots, blocked light from hedges and trees causing damage to drains, foundations or buildings. The High Hedges provisions of the Anti-social Behaviour Act 2003 provide a local authority complaint mechanism. Our solicitors advise on both private law remedies and statutory procedures.
Smells and Fumes
Offensive smells, smoke, fumes or dust emanating from neighbouring land — whether from residential bonfires, commercial processes, farming activities or waste operations — can constitute private nuisance if they substantially interfere with the use and enjoyment of neighbouring property.
Light and Vibration
Artificial light (security lights, advertising signage) and vibration from construction, industrial machinery or traffic may constitute nuisance if they substantially interfere with the use and enjoyment of neighbouring property. Rights of light from natural sources are protected as an easement — see our Easements page.
The Rule in Rylands v Fletcher
The rule in Rylands v Fletcher (1868) LR 3 HL 330 imposes strict liability (without proof of negligence) where a person brings onto their land something likely to do mischief if it escapes, and it does escape and cause damage. The rule requires:
A non-natural use of land — something beyond ordinary domestic or agricultural use
An escape of the dangerous thing from the defendant's land
Damage to the claimant's land or to the claimant
The rule applies to water, fire, gas, electricity, explosives, chemicals and similar dangerous substances. It does not apply to things that are naturally on the land (e.g. a natural spring) or to ordinary domestic use.
Public Nuisance
Public nuisance is an act or omission that materially affects the reasonable comfort and convenience of life of a class of Her Majesty's subjects. It is primarily a criminal offence but may also give rise to a private law claim where the claimant has suffered particular damage over and above the general public impact. Examples include:
Obstructing the highway
Causing a noise or smell that affects a neighbourhood
Industrial pollution affecting a residential area
Blocking a public right of way
Private individuals can bring a civil claim in public nuisance where they have suffered "particular damage" — damage beyond the ordinary inconvenience suffered by the public generally. Our solicitors advise on both private and public nuisance where appropriate.
Trespass to Land
Trespass to land is the direct and intentional interference with land in the possession of another without lawful justification. Unlike nuisance, trespass is actionable per se (without proof of damage). Common forms of trespass include:
Physical Encroachment
Building, erecting a structure, or placing objects on your land — including parts of buildings (eaves, footings, foundations) that overhang or encroach across the boundary. Even a small encroachment is actionable as trespass. Remedies include:
A mandatory injunction requiring removal of the encroaching structure
Damages for the trespass (including mesne profits — the value of the use of the land)
An injunction to prevent further trespass
Unauthorised Entry
Entering land or a building without permission — including by tradespeople, surveyors, or persons exercising an alleged right of access that does not exist. Repeated unauthorised entry may also give rise to harassment claims. Emergency injunctions can be obtained very quickly where continuing trespass is causing harm.
Airspace Trespass
Landowners own the airspace above their land to a reasonable height necessary for the use and enjoyment of the land. Cranes swinging over a neighbouring property, or drones flying at low altitude, can constitute trespass to airspace. This is a growing area of dispute as construction cranes become increasingly common in urban areas.
Underground Trespass
Drilling, tunnelling or laying pipes beneath neighbouring land without consent is a trespass. This is relevant to utility companies exercising statutory powers, developers carrying out piling works, and mining operations.
Remedies for Nuisance and Trespass
1
Injunction
The primary remedy for continuing nuisance or trespass. An injunction orders the defendant to stop the interference (prohibitory injunction) or to undo it (mandatory injunction). Interim injunctions can be obtained urgently without the defendant being given advance notice (without notice / ex parte) in emergency cases.
2
Damages
Compensation for past loss — including diminution in property value, cost of remediation (e.g. Japanese knotweed treatment), loss of rent, personal discomfort and inconvenience. In some cases, damages in lieu of an injunction are awarded where an injunction would be disproportionate.
3
Abatement
The self-help remedy — cutting back overhanging branches, removing encroaching roots, or taking steps to abate the nuisance without court proceedings. Must be exercised carefully to avoid trespassing on the neighbour's land or causing unnecessary damage. Our solicitors advise on the limits of self-help.
4
Negotiated Settlement
Many nuisance and trespass disputes are resolved through negotiation — a letter from solicitors asserting your legal rights and demanding cessation of the nuisance often produces a prompt response. We pursue negotiated settlements as a first step to avoid the cost and delay of court proceedings.
Defences to Nuisance and Trespass
Common defences raised by defendants in nuisance and trespass claims include:
Prescription — a nuisance that has been openly enjoyed for 20 years (such as a right to cause a certain level of noise or smell) may become a prescriptive right
Consent — the claimant consented to the interference, expressly or by coming to the nuisance (though the "coming to the nuisance" defence has been substantially weakened by Lawrence v Fen Tigers Ltd [2014] UKSC 13)
Statutory authority — acts authorised by Parliament cannot be actionable as nuisance if carried out with all reasonable care and without negligence (e.g. certain activities of statutory undertakers)
Act of God or act of a third party — where the escape or nuisance was caused by unforeseeable natural events or the acts of a stranger
Contributory negligence — the claimant's own actions contributed to their loss
Frequently Asked Questions
Repeated bonfires producing excessive smoke that substantially interferes with the use and enjoyment of your property is likely to constitute a private nuisance and may also be a statutory nuisance under the Environmental Protection Act 1990. You can report it to the local council's environmental health department, who have powers to serve abatement notices and pursue prosecution. You can also bring a private nuisance claim in the County Court seeking an injunction to prevent further bonfires and damages for past interference. Our solicitors can advise on the most effective combination of remedies for your situation.
Yes. Following the Court of Appeal decision in Network Rail Infrastructure Ltd v Williams [2018], the encroachment of Japanese knotweed rhizomes from a neighbouring property onto your land constitutes a private nuisance — even if the knotweed has not yet physically reached your garden, provided it poses a real and imminent risk of encroachment. You can recover damages for the cost of treatment and eradication, any diminution in property value, and consequential losses. You may also be able to obtain an injunction requiring your neighbour to treat the knotweed on their land. Contact our solicitors for urgent advice.
Yes — it is likely to be an airspace trespass. Landowners own the airspace above their land to a reasonable height necessary for the use and enjoyment of the land. A crane jib or counterweight that passes through that airspace without consent is a trespass. Developers should obtain a licence from neighbouring landowners before commencing crane operations over their land. If no licence has been granted, you are entitled to negotiate a payment for the airspace licence — and if the developer refuses to pay a reasonable fee, you can apply for an injunction to prevent further trespass, which could halt the development entirely. Our solicitors handle crane airspace licence negotiations and disputes regularly.
Yes — you have the right to cut back overhanging branches and encroaching roots to the boundary line as a form of self-help (abatement). However, you must not enter your neighbour's land to do so, and you should be careful about any Tree Preservation Orders (TPOs) on the tree — cutting a protected tree without consent is a criminal offence. You must also offer the cut branches back to your neighbour (as they are legally their property). In practice, it is sensible to notify your neighbour in writing before exercising this right. If the tree is causing structural damage, seek legal advice before acting.