Who owns the fence? Boundaries and disputes
There is no single rule that says which fence is yours. Ownership comes from your deeds and the history of the boundary, so here is how to read the evidence and what to do when neighbours disagree.

Boundary disputes start in ordinary ways: a storm flattens a fence, someone wants a taller one, or a new neighbour moves the line by a few inches. The first question is always "whose fence is it?", and the honest answer is that you have to look at the paperwork and the history. This guide explains how that works in England and Wales, with notes for Scotland and Northern Ireland. It is not legal advice; for a live dispute, talk to a solicitor or surveyor who deals with boundaries.
Title plans show general boundaries
Most land in England and Wales is registered with HM Land Registry. Each registered title has a register and a title plan. The plan shows the extent of the property with a red edge, but under the "general boundaries" rule it does not fix the exact legal line. A red line drawn on a 1:1250 map can represent a strip of land wider than the fence itself, so you cannot use a title plan to settle a dispute about a few centimetres.
If you need a precise legal boundary, it is possible to apply for a "determined boundary", which requires a detailed survey plan and notice to the neighbour. It is uncommon and usually only worth doing when the exact line matters, for example before building close to it. The GOV.UK guide to your property boundaries explains the options.
Where ownership evidence comes from
Ownership of the fence itself, and responsibility for maintaining it, usually comes from one or more of these:
- The title register. It may contain covenants such as "to erect and forever maintain a fence along the boundary marked T". Order copies of your register and your neighbour's from HM Land Registry for a small fee.
- Earlier deeds and transfers. The original transfer from the developer often contains the key wording. If the Land Registry holds a copy, you can request it.
- The physical evidence. Which side the posts and rails are on, how old the fence is and who has paid for repairs over the years can all be evidence, though none is conclusive by itself.
- Property information forms. When a house is sold, the seller usually completes a form saying who they believe maintains each boundary. It is useful background, not proof.
The truth about T-marks
A "T" drawn on a plan with its stem touching a boundary is a convention used to show who owns or must maintain that boundary. A T on both sides, sometimes drawn as an H, often means the boundary is shared. But there is no statute that defines what a T-mark means. Its effect depends on the wording in the deed that created it. HM Land Registry will only show T-marks on its plan if they appear in the documents it holds, and many titles have none at all.
Common myths
| Myth | Reality |
|---|---|
| The left-hand fence is always yours. | No general rule. Some estates were laid out that way; many were not. |
| Posts must be on the owner's side. | Often true in practice, but not a legal rule, and posts tell you little on an old fence that has been replaced. |
| The nice side must face the neighbour. | Courtesy, sometimes a covenant, not a general law. |
| The title plan shows exactly where the line is. | Title plans show general boundaries only. |
| Everyone has to fence their garden. | Generally not, unless a covenant or specific circumstance requires it. |
The Party Wall Act and fences
The Party Wall etc. Act 1996 applies in England and Wales. It covers party walls between buildings, excavation near neighbouring buildings and "party fence walls", which are masonry garden walls standing astride the boundary. Wooden fences, including ones on concrete posts, are not party fence walls, so the Act's notice procedure does not usually apply to them. If you plan to build a brick wall on the line itself, though, it may. See the GOV.UK party wall guidance.
Replacing a fence you own
If the fence is yours, you can normally replace it on the same line without asking anyone's permission, subject to planning limits. You have no automatic right to go onto your neighbour's land to do the work, so ask. Most people will agree if you explain what you plan, how long it will take and how you will protect their plants.
A practical tip: put the new fence slightly inside your side of the existing line rather than on it, and keep posts on your side. It removes any argument that you have taken ground.
When neighbours disagree
- Talk early. Most disputes are cheaper to settle over the garden wall than in a solicitor's office. Bring copies of both registers.
- Write down any agreement. A short signed note about who will pay, which side posts go and which way the face goes prevents arguments later. A formal "boundary agreement" can be lodged with HM Land Registry.
- Consider mediation. Community mediation services and specialist boundary mediators exist. The GOV.UK page on resolving neighbour disputes sets out the options.
- Get specialist help. A chartered surveyor who specialises in boundaries can review the evidence. Court should be the last resort; the legal costs often dwarf the value of the land in question.
Do not remove or damage a fence you think is in the wrong place. Taking matters into your own hands can expose you to a claim for damages and makes resolution much harder.
Scotland
Land in Scotland is registered with Registers of Scotland, and the rules on boundaries and shared ("mutual") walls and fences come from Scots law, including title conditions and the law of the tenement for flats. Mutual boundaries are common in older titles, with costs shared. A Scottish solicitor is the right adviser for a dispute.
Northern Ireland
Land registration in Northern Ireland is handled by Land & Property Services, and some land remains on the older Registry of Deeds. The general principles of checking deeds and maps apply, but use a local solicitor for any dispute.
Hedges and trees on the boundary
Hedges raise their own issues, from overhanging branches to tall evergreen screens. Our guide to hedges vs fences covers the high hedges complaint system and how it differs across the UK.