Title plans and T marks: checking your fencing documents

Understand how to organise title plans, registers and deeds before fence work, with clear limits on red edging, T marks and boundary assumptions.

By Bedford Fencing · Researched editorial guide · 28 October 2026 · 6 min read

Start with the question you need answered

Perhaps your installer wants confirmation of the fence line. Perhaps a neighbour says a T mark makes the replacement your responsibility. Before ordering more paperwork, write down the exact question. “Who maintains the rear fence?” and “Where is the legal boundary?” may require different evidence.

This guide is a practical way to organise a document check for a Bedford-area project in England. It does not interpret your title or settle a boundary. Use a conveyancer, solicitor or appropriately qualified boundary adviser when the meaning or position is uncertain. The aim is to arrive with useful documents and a clear question, rather than a stack of enlarged screenshots.

Which document does what?

The title register is the written record for the registered title. The title plan helps identify the land. A transfer or conveyance may contain provisions and a separate plan relevant to a particular boundary. Purchase correspondence, previous agreements and a lease can add further context.

Start with the documents your conveyancer supplied when you bought the property. Keep each plan with its accompanying text and date. A loose photocopy with a coloured line can be difficult to interpret if you do not know which document it belongs to or what the colour denotes.

The official GOV.UK property-information service explains the register and plan available to obtain. If the register refers to another document, note the reference and whether a copy is filed. Check the current route for obtaining that document instead of assuming the ordinary title download contains everything.

Why the red line is not a setting-out instruction

Most title plans show general boundaries. GOV.UK's boundary overview explains that an exact line is usually not recorded. Enlarging the plan cannot supply precision that the document does not contain.

For a practical example, imagine that an old fence stands beside a narrow planting strip. A thick line on a screen does not tell you whether new posts can move across that strip. Nor should an installer be asked to choose the legal position by measuring pixels. Record the concern and obtain appropriate advice before excavation if the location is disputed or material to the project.

Use your sketch to identify the section being discussed, with clear labels such as house, rear garden and gate. Mark uncertain positions as uncertain. That is useful communication without turning an informal drawing into an assertion of ownership.

How to approach T marks

A T mark on a deed plan can be relevant to ownership or maintenance provisions, but its meaning comes from the document. HM Land Registry's boundary practice guide explains that a T mark without a corresponding reference in the deed text has no special legal significance by itself. A maintenance covenant alone does not establish ownership.

Find the clause that refers to the marking. Read what it says, who it concerns and which section it identifies. Keep the wording intact when asking for advice; shortening it to “our T mark” may remove the part that actually matters.

Back-to-back marks sometimes described as an H should also be read with their provisions. Do not turn the symbol alone into a promise that a neighbour must pay half. Our ownership and maintenance guide explains why those questions need separating before a project is agreed.

What if there are no marks or clear clauses?

Do not fill the gap with the supposed left-hand fence rule, the direction of the rails or an assumption that whoever complains should pay. HM Land Registry's homeowner boundary guidance rejects left/right and post-facing shortcuts as reliable ownership tests.

Look for relevant earlier paperwork and ask the neighbour what information they hold. Keep observations distinct from conclusions. A photograph may show where a fence stood at a particular time; it does not automatically explain the legal rights behind that position. An old receipt may identify work that was paid for without answering every ownership question.

If documents remain silent, ask an adviser what evidence is proportionate to the issue. A straightforward conversation about replacing damaged panels may need a different response from a disagreement about moving a boundary. Do not assume a legal dispute is inevitable simply because the paperwork is incomplete.

A document-checking worksheet

Make a short record for each relevant item. This is a preparation note, not a legal finding. It should help you explain what you have checked and what you still need to know.

• Document title, date and the property or title number it concerns.
• The boundary section: rear, side, frontage or another clearly identified run.
• The complete clause or reference that appears relevant.
• The matching plan and any legend or markings it uses.
• Your unanswered question, stated without assuming the answer.

For example: “Transfer dated [date], clause [reference], rear boundary shown on attached plan. Does this concern maintenance only, and what does it mean for the proposed replacement?” That is more useful to an adviser than “The fence is definitely ours because the T points inwards.”

Keep Bedford planning maps in their own role

A council planning map or application drawing may be useful when checking planning history and restrictions. It does not replace the title investigation. Likewise, evidence that a fence belongs to you does not answer whether a taller replacement is permitted.

Make the separate checks in our Bedford planning guide. Keep the address consistent across your documents, particularly if land is managed separately or a neighbouring parcel is involved. Use the property-specific records rather than a general assumption about the street.

What to pass to the installer

Once the relevant authority and intended position are clear, provide a marked project sketch showing the agreed work. State any access arrangements and sections that must remain untouched. The contractor needs a workable brief; they should not be asked to decide an unresolved legal boundary while setting posts.

If an agreement is intended to settle the boundary itself, obtain advice on its form. GOV.UK distinguishes a boundary agreement from transferring land and recommends legal advice when considering one. An ordinary message approving a panel style should not accidentally be treated as a wider legal agreement.

Keep title documents private and share only what is necessary with the appropriate person. For an initial fencing enquiry, a description of the issue and ordinary garden photographs will often communicate the practical problem without uploading your conveyancing file. Read our neighbour conversation guide when you are ready to turn the proposal into a shared practical discussion.