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Party walls and boundaries

Is the garden fence a party wall under the Act?

No. GOV.UK’s party-wall guidance is about walls that form part of a building on the land of two owners, walls separating buildings of different owners, party structures such as floors, and certain excavations and new walls on a boundary. A timber fence is a boundary item. A home survey may comment on its condition if it looked. That comment is not an award.

Last reviewed 24 October 2026. Written for buyers in England and Wales unless this answer says otherwise. No named surveyor has signed this page. It is general guidance, not a report on your house, and not legal advice.

What is the fuller explanation?

Boundary position is a legal question. The surveyor might say a fence leans. They do not decide whose land it stands on. Title plans are indicative. Your solicitor and, if it matters, a proper boundary process deal with that. Do not ask the condition rating to award six inches of garden.

A brick garden wall can still be a structure that needs repair, and some walls on a boundary fall inside the Act when you build or excavate. The distinction is the work and the wall, not the word “garden”. If the survey rates a leaning masonry wall, ask a builder about that wall and ask the solicitor about the boundary. This page states no rebuilding price.

What should you ask your surveyor?

  • Are you talking about a fence, a masonry boundary wall, or the wall of the house?
  • Did you see it, or was the boundary planted out?
  • Are you being asked whose land it is? That is not a rating.

What are the typical next steps?

  1. Send boundary questions to the solicitor with the title plan.
  2. Send leaning masonry to someone who can quote the wall that is there.
  3. Do not serve party-wall notice because a panel is missing.

Costs vary with the building and with who you instruct. Where this page does not cite a published figure, ask the surveyor, a relevant specialist, or your solicitor for a written quote. Do not treat a forum average as the price.

Also asked about this

Does a T-mark on a deed appear in the survey?

No. The survey does not copy the deeds unless you gave them to the surveyor and they chose to comment. The solicitor reads the deeds.

Is a shared alley a party wall?

It might be a right of way or a flying freehold. Those are solicitor’s questions. Do not rename them as a fence defect.

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