Squatting Laws in England: How London Property Owners Can Protect Empty Buildings

An empty building can become a liability surprisingly quickly. A property might be vacant because it is being renovated, prepared for sale, transferred through probate, redeveloped or simply held as an investment. Whatever the reason, an unoccupied building can attract unwanted attention, particularly when signs of neglect begin to appear.

For London property owners, one of the biggest concerns is unauthorised occupation. But the law does not treat every unauthorised occupant in the same way. The circumstances in which someone entered the property, the property's intended use and whether any criminal offences have been committed can all affect the appropriate response.

The distinction between residential and non-residential property is especially important. Squatting in a residential building is generally a criminal offence where the statutory conditions are met. Squatting in commercial or other non-residential property is not, by itself, generally a criminal offence, although associated conduct such as criminal damage, theft or unauthorised use of utilities may be.

For owners, the most effective approach is therefore not simply knowing how to remove squatters after they arrive. It is about recognising the legal position, detecting unauthorised occupation quickly and keeping an empty building properly secured.

What Is Squatting Under English Law?

Squatting generally involves deliberately entering property without permission and living there, or intending to live there. The concept is sometimes discussed alongside adverse possession, but the two should not be confused.

One of the first questions a property owner should ask is how the person entered the building in the first place.

A genuine squatter is different from someone who originally had permission to occupy the property. A tenant who entered lawfully under a tenancy does not automatically become a squatter simply because they stop paying rent. Likewise, former tenants, licensees and other occupiers may be subject to different legal rules depending on the circumstances.

This distinction can have a significant impact on the steps available to the owner. Before treating an occupation as straightforward squatting, it is important to establish whether permission was ever given and whether a tenancy, licence or other arrangement existed.

There is also a common misconception that someone automatically becomes the owner of a property after occupying it for a particular number of years. That is not how the law operates. Adverse possession involves specific legal requirements and, in the case of registered land, a formal application to HM Land Registry.

Squatting Laws in England: Residential vs Commercial Property

The difference between residential and non-residential property is central to understanding squatting law in England.

Squatting in residential property

Squatting in a residential building, such as a house or flat, is a criminal offence where the relevant statutory conditions are satisfied.

GOV.UK states that residential squatting can result in up to six months' imprisonment, a fine of up to £5,000, or both.

The rules are intended to address situations in which people enter residential premises as trespassers and occupy them without permission. However, this does not mean that every dispute involving an unauthorised residential occupier automatically amounts to criminal squatting.

For example, a person who entered a property lawfully as a tenant does not become a squatter merely because rent is no longer being paid. A landlord dealing with a tenant or former tenant will generally need to consider the relevant possession and eviction rules rather than assuming that the criminal law on squatting applies.

Squatting in commercial and other non-residential property

The position is different when the property is commercial or otherwise not intended for residential occupation.

Simply occupying someone else's non-residential property without permission is not usually a criminal offence. However, other behaviour connected with the occupation may amount to criminal activity.

Examples identified by GOV.UK include criminal damage, theft, unauthorised use of electricity or gas, fly-tipping and failing to comply with certain orders or notices.

This distinction matters to owners of empty offices, shops, warehouses, industrial premises and development sites across London.

An owner should therefore not assume that the police will automatically remove people from an empty commercial building simply because they are trespassing. Where the dispute is essentially civil, possession proceedings or another legal remedy may be required.

What Should a London Property Owner Do If Squatters Are Found?

Finding unauthorised occupants can be stressful, particularly when a property has been left empty for some time. The safest response is a controlled one based on evidence rather than confrontation.

The first step is to establish what has happened.

Record when the property was last inspected, when the unauthorised occupation was discovered and any visible evidence of forced entry or damage. Photographs, CCTV footage, alarm records, inspection reports, correspondence and witness statements can help establish a reliable timeline.

That timeline may become important when determining which legal remedy is available.

Owners should also avoid confronting occupants aggressively. GOV.UK specifically advises property owners not to attempt to remove squatters themselves using force or threats of force.

If there has been a break-in, criminal damage or another suspected offence, contacting the police may be appropriate. This is particularly relevant to residential squatting and to commercial properties where separate criminal conduct has occurred.

For commercial premises, obtaining specialist legal advice promptly is sensible. A solicitor can help determine whether the situation involves straightforward trespass, a tenancy or licence dispute, or another type of occupation requiring a different procedure.

Security should also be reviewed immediately. Removing occupants without dealing with the weakness that allowed them to enter can leave the property exposed to another attempted occupation.

How Can Owners Legally Remove Squatters?

There are legal routes available to property owners seeking to recover possession, but the appropriate procedure depends on the circumstances.

One option is an Interim Possession Order (IPO). GOV.UK states that an owner can generally apply for an IPO where it has been 28 days or less since discovering that the property has been squatted.

An IPO can provide a relatively rapid mechanism for requiring occupants to leave. GOV.UK states that, after being served with an IPO, squatters can face imprisonment if they fail to leave within 24 hours or subsequently return to the property for 12 months.

However, an IPO is not appropriate in every situation. GOV.UK identifies exceptions, including circumstances where the owner is seeking damages caused by the squatters or is attempting to evict former tenants, sub-tenants or licensees.

Where an IPO is unavailable, including where more than 28 days have passed since the occupation was discovered, a possession claim may be required.

Commercial property owners should be particularly careful about assuming that they can simply retake possession themselves. RICS guidance treats commercial squatting generally as a civil matter unless other criminal conduct is involved and points owners towards appropriate possession proceedings where necessary.

Because court procedures can vary according to the circumstances, professional legal advice is preferable to relying on a generic eviction process.

How London Property Owners Can Prevent Squatting

Prevention is usually easier than dealing with an established occupation.

An empty building should therefore be treated as an actively managed property rather than somewhere that can be locked up and forgotten.

Secure every point of entry

Start with a thorough inspection of every potential access point, not just the main entrance.

This may include:

  • Main and rear doors

  • Ground-floor and basement windows

  • Fire exits

  • Garage doors

  • Gates and perimeter entrances

  • Roof access

  • Loading bays

  • Service entrances

  • Areas concealed from public view

A building may have a strong front door and still be vulnerable because of a poorly secured rear entrance, damaged window or accessible service area.

Security measures should be proportionate to the property and must not interfere with legitimate emergency access or fire-safety requirements.

Make signs of vacancy less obvious

A property that visibly looks abandoned can be more attractive to unauthorised occupants.

Regular inspections can help prevent this impression. Owners should arrange for post to be collected, broken windows to be repaired and the exterior to be maintained. Overgrown gardens, overflowing post, damaged doors and persistent darkness can all signal that a building is not being actively managed.

The aim is not to make an empty property appear permanently occupied. It is to make clear that the property remains under active management.

Use monitored security

Depending on the building and its location, owners may consider:

  • Monitored intruder alarms

  • CCTV

  • Remote monitoring

  • Security lighting

  • Access-control systems

  • Temporary fencing

  • Security patrols

  • Professionally managed keyholding arrangements

There is no single security package suitable for every property. The right combination will depend on factors such as the building's size, location, value, construction status and expected access requirements.

Maintain a documented inspection schedule

Regular inspections are more useful when they are systematic and recorded.

Rather than relying on occasional informal visits, owners can maintain a record showing:

Date → person or company completing inspection → condition of property → photographs → defects identified → action taken

This creates an audit trail and can help establish when the property was last known to be secure.

RICS specifically identifies strong security and regular property inspections as important measures for commercial property owners concerned about trespass and unauthorised occupation.

Manage utilities carefully

Empty buildings also require an appropriate utilities strategy.

Owners should consider whether electricity, gas and water services need to remain active for security systems, maintenance or other legitimate purposes.

Any changes to utilities should be made safely and with appropriate professional advice. Unauthorised occupants may themselves commit an offence through the use of utilities without permission, but owners should not treat unsafe or unlawful utility disconnection as an alternative to following the proper possession process.

Special Considerations for Empty Commercial Buildings in London

Commercial properties can present a different security challenge from empty homes.

An unfinished development may have multiple entrances, temporary fencing, scaffolding, construction materials and areas that are difficult to monitor. An empty retail unit may have accessible rear service areas, while a warehouse or industrial property may cover a large perimeter with very little day-to-day activity.

These characteristics can create opportunities for unauthorised access.

For that reason, London property owners and developers should think about security throughout the entire vacancy period rather than waiting until a break-in has occurred.

For development sites, useful measures may include controlled site access, secure perimeter fencing, monitored alarms, CCTV and regular inspections. Security arrangements should be reviewed as the construction phase changes.

For offices and retail properties, particular attention should be paid to doors, loading areas, rear entrances, basement spaces and neighbouring properties that could provide indirect access.

For warehouses and industrial premises, perimeter security and remote monitoring can be especially important because large sites are difficult to inspect continuously.

RICS recommends that commercial property owners act quickly when trespass occurs and highlights the importance of understanding injunctions and possession orders alongside physical security measures.

In some circumstances, owners may also seek legal injunctions designed to prevent anticipated trespass. Such remedies can be relevant where there is a known risk of repeated unauthorised access, although their availability and scope depend on the circumstances.

Can Squatters Claim Ownership of a London Property?

Adverse possession is one of the issues that causes particular concern among property owners.

A person who has occupied land without the owner's permission for a sufficiently long period can potentially apply to become the registered owner. However, ownership does not automatically transfer simply because someone has remained on the property for a certain number of years.

For registered land, HM Land Registry states that an applicant generally needs to establish at least 10 years of adverse possession, together with factual possession, the necessary intention to possess and occupation without the registered owner's consent.

Once an application is made, the registered owner is notified and has an opportunity to object. GOV.UK states that an owner generally has 65 days to object to an application involving registered property.

This is why owners of vacant property should not ignore correspondence from HM Land Registry.

The frequently repeated claim that “squatters automatically own a property after 10 years” is therefore misleading. The law requires qualifying occupation and a formal application process, while registered owners have mechanisms available to oppose an application.

For owners of valuable London property, maintaining accurate title records and monitoring the condition and occupation of vacant buildings can help prevent problems from developing unnoticed.

What Property Owners Should Not Do

Discovering squatters can understandably lead to frustration. But an impulsive response can create additional legal and practical problems.

The most important rule is simple: do not use violence or threats of violence to remove occupants. GOV.UK specifically warns property owners against attempting to remove squatters using force or threats of force.

Owners should also avoid assuming that changing the locks, removing possessions or cutting utilities is automatically a lawful method of recovering possession.

Another common mistake is treating every unauthorised occupier as a squatter. Someone who entered under a tenancy, licence or another form of permission may be governed by a completely different legal framework.

Similarly, owners of commercial premises should not assume that the police will automatically remove trespassers. If no separate criminal offence has occurred, the dispute may primarily be a civil matter.

Where there is uncertainty, advice from a solicitor experienced in property possession can help prevent an expensive mistake.

London Empty Property Protection Checklist

Before leaving a London property vacant, owners should consider whether they have:

  • Secured all doors and windows

  • Secured secondary and concealed access points

  • Installed appropriate alarms or CCTV

  • Arranged regular, documented inspections

  • Dealt with post and visible signs of neglect

  • Repaired damage promptly

  • Reviewed perimeter security

  • Established emergency contacts

  • Checked relevant insurance requirements

  • Prepared a response plan for unauthorised occupation

  • Identified a solicitor or property professional who can act quickly if necessary

If unauthorised occupants are discovered, owners should document the situation, establish how the occupation began, determine whether the property is residential or non-residential, contact the police where criminal conduct is suspected, obtain appropriate legal advice and consider the possession procedure that applies.

Prevention Is Better Than Possession Proceedings

Squatting law in England is more nuanced than the phrase “squatters' rights” suggests. The legal position differs significantly between residential and non-residential property, while the circumstances in which someone entered a building can also determine which remedies are available.

For London property owners, the better approach is to treat vacancy as a period requiring active management. Strong physical security, monitored systems, regular inspections and prompt repairs can reduce the opportunities for unauthorised occupation.

If squatters are discovered, owners should act quickly without resorting to unlawful self-help measures. Establishing the property's legal status, documenting the evidence and obtaining appropriate professional advice can help determine whether police involvement, an Interim Possession Order, possession proceedings or another remedy is appropriate.

Ultimately, preventing unauthorised access is usually less disruptive and less costly than recovering an occupied building. A clear empty-property security plan is therefore an important part of responsible property ownership, particularly for valuable or vulnerable buildings in London.

Legal information disclaimer: This article provides general information about squatting and property possession law in England. It is not a substitute for advice from a qualified solicitor or other appropriately regulated professional. The law and procedural requirements can change, so property owners should obtain current advice for their individual circumstances.