Adverse Possession often referred to as ‘Squatter’s Rights’ is part of UK land law and allows someone to potentially acquire legal ownership of land they do not formally own, provided they have occupied it for a sufficient period of time and meet specific legal requirements.
It’s important for property owners and disputes due to having significant consequences for owners and occupiers.
For landowners it highlights the importance of regularly inspecting and managing land, if you were to ignore boundaries or unused areas this could pose a risk of losing rights over time.
For occupiers it can provide a pathway to legal certainty where they have used land as if it was their own for many years. For neighbours disputes over fences, driveways, gardens and access is common and can often escalate if a property is sold or redeveloped.
Lastly, for buyers and developers if there are unresolved adverse possession issues, this can delay transactions or reduce the property’s value.
In this blog, we will be covering the legal requirements and how to apply for an adverse possession claim, what you can do to protect and defend your property from adverse possession and when it is appropriate to seek legal advice.
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Legal requirements for adverse possession
The legal requirements for adverse possession can depend if the land is registered or unregistered but a claimant must prove all of the following elements:
- Factual possession – This is physically occupying and controlling the land as an owner would i.e fencing it off, maintaining it, cultivation.
- Intent to possess – This is showing intention to possess the land for their own benefit to the exclusion of all others (including the legal owner).
- Possession without consent – This is occupying the land without the owner’s permission, without force or secrecy and not renting/not invited.
- Continuous possession – This is having continuous and uninterrupted possession for ten years for registered land and 12 years for unregistered land. After ten years for registered land, the squatter can apply to be the registered owner and the registered owner is notified and may object. After 12 years for unregistered land, the paper owner’s title is extinguished and possessory title arises automatically by operation of the law (Limitation Act 1980).
Once a formal application has been made to the Land Registry after ten years continuous possession and the legal owner notified, they have 65 days to object. If the owner does nothing, the squatter may be registered.
- Estoppel – Where it would be unconscionable to dispossess the claimant
- Boundary mistake – The land is adjacent to their own and they reasonably believed it to be theirs.
- Other entitlement – The claimant is otherwise entitled to the land e.g under a contract.
How do you apply for adverse possession
We’ve provided a step-by-step guide below for how to apply for adverse possession under UK law.
- Identify whether the land is registered – This is done by carrying out an Index Map Search via HM Land Registry. The outcome of this will determine which legal regime applies, the qualifying time period as outlined above and the application process.
- Confirm the minimum period of possession – For registered land, this is ten years of continuous adverse possession and the ten-year period must end on the date of the application. For unregistered land, this is 12 years and after 12 years, the paper owner’s title is extinguished by law.
- Assess whether the legal tests are met – This is to satisfy the occupation that meets the legal requirements of: Factual possession, intention to possess, possession without consent and continuous possession for the entire period.
- Gather supporting evidence – This typically includes a statement of truth setting out when possession began, how the land has been used and confirmation it was without permission. Additional evidence includes photos showing fencing, boundaries, or exclusive use, plans identifying the exact land claimed, maintenance records, invoices, or improvements as well as witness statements e.g neighbours.
- Submit the application – for registered land the claimant must use Form ADV1 to HM Land Registry with a compliant plan showing the land claimed, statement of truth and supporting evidence. Once received, HM Land Registry must notify the registered proprietor and is normally given 65 business days to respond. For unregistered land, after 12 years the paper owner’s title is extinguished automatically and the claimant acquires a possessory title. The claimant must apply to HM Land Registry using Form FR1 (first registration) and Form ST1 (statement of truth for adverse possession), a compliant plan and evidence of adverse possession.
Defence against adverse possession
Adverse possession claims often succeed because the land was overlooked, unmanaged or informally occupied over time. However, there are proactive steps owners can take to prevent claims from arising.
- Carry out regular inspections – this should include physically inspecting all the land they own including boundaries, access ways and unused areas looking for signs of occupation such as fencing, garden extensions, sheds, or parking. Keep written records of the inspections and photos showing the inspections.
- Keep boundaries clear and maintained – proactive steps include installing and maintaining fences, walls or hedge and ensuring gates and access points are intact and making prompt repairs if they’re damaged or removed. Clear boundaries help by making it obvious where ownership begins and ends.
- Use written agreements or licences – If someone is using your land with your knowledge it is essential it is formally documented. This may be with a written licence for garden use, parking, storage or access as well as temporary agreements. This crucially provides proof of consent.
- Register your property and monitor Land Registry activity – You will be far better protected if your land is registered with HM Land Registry. You should also check the title plans reflect the land in use and keep your contact details up to date with the Land Registry.
- Actively contest possession early – Ensure there are no delays if someone is occupying your land without permission. This may include objecting clearly and promptly, removal of fencing or structures, serving notice to vacate and commencing possession proceedings where necessary.
When to Seek Legal Advice
Issues can escalate quickly, especially where land has been used informally over many years so seeking legal advice early can help clarify your position, preserve evidence and avoid costly mistakes. The following situations we would recommend seeking legal advice:
Disputes with potential claimants – This could be if a neighbour, occupier or third party asserts rights over part of your land, refuses to remove fencing, structures or belongings, applies or threatens to apply for adverse possession.
Complicated property histories – If land ownership is unclear or historic use is difficult to trace such as longstanding boundary changes, missing or incomplete title deeds, land that’s been passed through families or estates or if properties have been used informally by neighbours over many years.
Local restrictions or protected land – Exert extra care if the land is subject to restrictive covenants, within a conservation area, part of agricultural, common or Crown land, or if it’s affected by rights of way or planning restrictions.
Visit our Residential Property Disputes page to find out we support property owners.
Contact Eric Robinson Solicitors
In summary, Adverse Possession is complex but brings potentially serious consequences for landowners, occupiers, neighbours, and developers.
Whether it arises from long‑standing informal use, unclear boundaries, or unmanaged land, claims often turn on detailed factual evidence and strict legal tests.
Understanding the legal requirements, the application process, and crucially, how to protect and defend your property can significantly reduce the risk of disputes or loss of land.
Where issues do arise, early and informed legal advice can help clarify your position and prevent matters from escalating unnecessarily.
If you are concerned about an adverse possession claim or a property dispute, our team can help, visit our Residential Property Disputes page to find out more or get in touch with one of our local branches to arrange a dispute advice hour at the following locations:
- Southampton
- Hedge End
- Chandlers Ford
- Winchester
- Lymington
- Shoreham-by-Sea
- Marlborough
- Richmond Upon Thames
