Boundary guides and common misunderstandings
Clear answers to the questions people ask about fences, title plans, building work and disputes. Practical guidance adapted from Coburns’ boundary Knowledge Base, alongside this site’s investigation and expert guides.
33 guides across six topics.
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Finding the boundary
Documents, measurements and the difference between a visible feature and the legal line.
Is the fence the legal boundary of my property?
A fence, wall or hedge is a physical feature. It can be evidence of a legal boundary, but ownership of the feature and the position of the line are separate questions.
How do I find the exact boundary of my property?
Start with the transfer or conveyance, deed plans and site history. A boundary assessment relates the documents to physical evidence instead of simply scaling a title plan.
What does a boundary surveyor do, and is their report binding?
A boundary surveyor assesses documents and site evidence objectively. An ordinary report is an opinion; a private binding determination requires a clear agreement.
Is there a 6-inch or 30 cm allowance for moving a boundary?
There is no blanket 6-inch or 30 cm entitlement to move a fence onto neighbouring land. Mapping uncertainty and ownership rights are different questions.
Boundary disputes: where should a homeowner start?
A practical route through boundary questions: identify the issue, preserve evidence, check common assumptions and choose a proportionate way to resolve it.
Does the Land Registry title plan show the exact boundary?
HM Land Registry title plans usually show general boundaries, not the exact legal line. Learn what the red edging can and cannot establish.
Which matters more: deeds, plans or what is physically on site?
Boundary evidence rarely has a single automatic winner. The task is to read the documents as a whole and test them against the physical and historic evidence.
Can an old fence, wall or hedge prove the boundary?
Old physical features can be important evidence of a legal boundary, but they should be considered with the transfer, plans and historic context.
What evidence is useful in a boundary dispute?
A practical checklist of title, historic and site evidence that can help when the exact boundary is disputed.
Can historic maps and aerial photographs help with a boundary dispute?
Historic mapping and aerial photography can show past physical features, but they should be used as evidence of context rather than treated as exact boundary plans.
Fences, ownership and repairs
Left or right, T-marks, permission, maintenance and everyday alterations.
Which side of the fence is mine: left or right?
There is no left- or right-hand fence ownership rule. Check the deeds, construction history and any agreements before replacing or altering a fence.
Do T-marks on a deed plan mean I own the fence?
T-marks need to be read with the deed wording. They may concern ownership or maintenance, and an unexplained mark does not decide the legal boundary.
Can I make my neighbour repair or replace their fence?
Fence ownership does not automatically create a duty to repair. Check covenants, agreements and safety issues before demanding replacement or shared payment.
Can I replace a fence without my neighbour’s permission?
Before replacing a fence, check ownership, the boundary position, access and height restrictions. A replacement should not quietly move the disputed line.
Can I paint my side of my neighbour’s fence or attach trellis?
The face of a fence beside your garden is not automatically yours. Check ownership and ask before painting, attaching trellis or using it for support.
How high can a garden fence be without planning permission?
England’s usual planning limits are two metres, or one metre beside a highway used by vehicles. Exceptions apply, and planning permission does not settle ownership.
My neighbour has moved the fence — what should I do?
If a neighbour moves a fence, record the position before changing anything back. The fence may or may not mark the legal boundary.
Trees and hedges
Overhanging branches, roots and where specialist advice is needed.
Can I cut my neighbour’s branches back to the boundary?
Overhanging branches can generally be trimmed back to your boundary, subject to tree protection, access and damage risks. Check before pruning or cutting roots.
My neighbour’s tree roots are damaging my property: who is responsible?
Tree-root damage needs evidence of cause and responsibility. Record the damage, contact your insurer and seek the right structural or arboricultural advice.
Building work and encroachment
Walls, projections and the interaction between ownership and building procedures.
Is a garden wall a party wall, and does the Act cover a wooden fence?
A party fence wall is a freestanding wall astride the boundary separating different owners’ land. Timber fences and hedges are outside that definition.
Do gutters, eaves or foundations over the boundary count as encroachment?
Boundary issues can arise above and below ground as well as at a wall face. Check the legal line and any relevant rights before deciding whether there is an encroachment.
My neighbour says my wall is over the boundary
A claim that a wall crosses the boundary should be tested against the title evidence, historic features, site measurements and the actual construction.
Building close to the boundary: what should be established first?
Before building at a boundary, separate the legal boundary question from planning, Party Wall Act and construction issues.
My neighbour has removed or rebuilt the boundary wall — what should I do?
Where a neighbour removes or rebuilds a wall near the boundary, establish ownership, boundary position and any Party Wall Act rights before assuming the legal position.
Buying, occupation and changing boundaries
Purchase checks, later agreements and common adverse-possession assumptions.
Does moving a fence change the legal boundary?
Moving a fence changes a physical feature, not automatically ownership. Later agreements, transfers and occupation can raise separate legal questions.
Does a fence in place for 10 years mean the land is mine?
Ten years does not automatically transfer registered land. Adverse possession has strict requirements, a registration process and opportunities for the owner to respond.
What should I check about boundaries before buying a house?
Ask about boundary disputes, changed fences, agreements and nearby structures before exchange. Compare the documents with the site and raise concerns through your conveyancer.
Boundary agreement or determined boundary — what is the difference?
Boundary agreements and determined boundaries are different ways of creating greater certainty. HM Land Registry treats them differently.
Resolving a dispute and controlling costs
Evaluation, reports, private binding determination and alternatives to litigation.
How much can a boundary dispute cost, and will I recover my fees?
Court costs can greatly exceed the value of a disputed strip. Read verified case examples, understand recovery risks and compare proportionate alternatives.
Can a boundary dispute be resolved without going to court?
Many boundary disputes can be narrowed or resolved through evidence exchange, negotiation, ENE, mediation, boundary agreement or expert determination.
When is a full boundary investigation report worthwhile?
A full report is most useful where the outcome depends on several sources of evidence, a significant encroachment is alleged or formal proceedings are realistic.
Early Neutral Evaluation: is my boundary case worth pursuing?
ENE can help test the strengths, weaknesses and missing evidence before you commit to a full expert report or substantial legal costs.
Can a privately appointed joint expert give a binding boundary decision?
Neighbours can agree to be bound by a private joint expert’s determination, providing a focused alternative to contested boundary litigation.
Need an assessment of your own boundary?
Send the key documents and explain the issue. We confirm the appropriate scope and fee before you proceed.