Choosing a survey level

You want a second surveyor to look only at one crack. Is that a new Level 3 of the whole house, or a different instruction?

It is a different instruction, not automatically a Level 3 of the whole house. Asking a second surveyor to look only at one crack limits the job to that crack, unless you agree a wider survey. A Level 3 is a Level 3 only when that is the service you instruct. Do not assume the second visit reinspects the roofs, the services and the rest of the structure. Say what you want. A single crack is a single instruction.

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?

Second opinions are easy to inflate. You may want someone else to say whether one crack is old, fresh, or something a specialist should open. That question can be put on its own. It does not, by being asked, become a full Level 3. If the first report left other elements thin, and you now want those covered, you have to add them. Otherwise the second surveyor can quite properly ignore the boiler, the roof covering and the loft.

Write the instruction in one sentence: inspect this crack, say what you can see, and say what you cannot. If you also want a Level 3 of the house, name the Level 3. Keep the first report. The new opinion does not erase it, and it does not average with it. If the two disagree about the crack, you have a disagreement about the crack, not a new rating for rooms nobody revisited. Pay for the scope you actually name.

What should you ask your surveyor?

  • If I instruct only the crack, what will you not inspect?
  • What would have to be agreed before this became a Level 3 of the house?
  • What can you say about one crack without opening it?

What are the typical next steps?

  1. Instruct the crack on its own if that is all you want looked at.
  2. Name a Level 3 only if you want the whole house at that level.
  3. Do not treat the second opinion as a silent full survey.

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

If the second surveyor is very experienced, does the visit widen itself?

No. Experience does not widen an instruction. A look at one crack stays a look at that crack unless you agree a Level 3 or some other stated scope.

If they recommend further opening, is that already a Level 3?

No. A recommendation to open the crack is advice about that crack. It is not automatically a Level 3 of the rest of the house.

Sources