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Knowledge base · Guidance & insight

Does the Land Registry show the exact boundary?

No. Land Registry title plans show “general boundaries” only — they are based on Ordnance Survey mapping and are not an exact record of the legal line. Many disputes start from the wrong assumption that they are.

The short answer

No. The red line on a Land Registry title plan shows a general boundary — it is based on Ordnance Survey mapping and indicates roughly where the boundary lies, not its exact legal position. Under the general boundaries rule, the plan deliberately does not fix the precise line. A great many disputes begin precisely because someone assumes the title plan settles the matter; it does not. To establish the exact line you have to look at the deeds, the original conveyance, the physical features and the site evidence together.

Why it matters

The general boundaries rule means the registered plan is there to show the general extent of ownership, not to be measured to the centimetre. Ordnance Survey mapping is drawn to a scale and tolerance that simply cannot record the exact legal line, and the line is often drawn along the centre of a feature whose precise position is itself uncertain. The only way to fix an exact line through the Land Registry is the separate “determined boundary” procedure, which is the exception rather than the norm and itself depends on supporting evidence.

This is why boundary disputes are really evidence disputes. Two neighbours can each read the same title plan and reach opposite conclusions, both genuinely believing they are right. An objective assessment of all the evidence — not just the plan — is what brings clarity, and keeps a disagreement from escalating needlessly.

What to do now

  • Do not scale measurements off the title plan or treat the red line as exact.
  • Obtain the deeds and, if possible, the original conveyance.
  • If you genuinely need certainty, consider the determined boundary procedure.
  • Have the full evidence assessed objectively before acting.

Common mistakes

  • Scaling distances off the title plan.
  • Assuming the red line is the precise legal boundary.
  • Believing the Land Registry “decides” where boundaries run.

When to call Coburns

We explain what your title plan does and does not show, and assess the deeds, features and site evidence that actually establish the line — objectively, and before positions harden.

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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