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What is a boundary agreement?

A boundary agreement is a written agreement between neighbours recording where they accept the boundary lies, or who maintains what. Reaching agreement early is often quicker and far less expensive than litigation.

The short answer

A boundary agreement is a written record, made between neighbours, of where they agree the boundary lies — or sometimes simply of who is responsible for which feature. It can resolve uncertainty without the cost of formally fixing the line through the Land Registry or going to court. Reached early, while relations are still reasonable, it is usually far quicker and cheaper than litigation, and it can be recorded against the titles so it binds future owners. The point is that it records agreement on the evidence, rather than leaving the question open to flare up again.

Why it matters

A boundary agreement that simply records or demarcates an uncertain line is generally valid without transferring any land. That is different from an agreement that knowingly moves the boundary or hands over a defined strip — that amounts to a transfer of land and needs a proper deed. A well-drafted agreement can be noted against both registered titles, so it binds successors and does not die with the current owners. Its advantages are real: certainty, much lower cost, and a preserved relationship. Its risks come from doing it badly — vague wording, or an agreement that really transfers land without the right formality.

And, as ever, boundary disputes are evidence disputes: agreement comes most easily once both neighbours understand what the evidence actually shows and stop arguing from assumption. Establishing the evidence first is what makes a sound agreement possible.

What to do now

  • Establish the evidence first, so any agreement rests on a sound basis.
  • Record the agreed line or responsibilities clearly and in writing.
  • Have it properly drafted and noted against both titles.
  • Use a surveyor to draw the agreed line accurately on a plan.

Common mistakes

  • Vague wording that settles nothing.
  • Agreeing before understanding the evidence.
  • An agreement that really transfers land without a deed.
  • Failing to record it against the titles, so it does not bind future owners.

When to call Coburns

We help establish the evidence and prepare an accurate plan for a boundary agreement, so neighbours can settle the line early — quickly, cheaply and for good.

Disclaimer. This article is for general information only and is not legal or professional advice. It is not tailored to any specific property, project or dispute, and the law and its application can change. Always seek advice from a suitably qualified professional before taking action. Coburns Party Wall accepts no liability for action taken in reliance on this article.

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