Wall ties and cavity insulation

Filled drill holes from a tie replacement are only on the gable and the front elevation has none. What has the gable pattern not said about the front ties?

The gable pattern has not said that the front ties were replaced, or that they are sound. Filled drill holes on the gable are a trace of work on that wall. The front elevation has none of those holes. The survey has recorded where the holes are and where they are not. It has not tested the ties in the front wall, not seen them, and not treated a blank elevation as a pass. Absence of holes is not a test result. The front ties remain undescribed.

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?

Tie replacement, where it has happened, leaves a pattern of filled holes at the centres the installer used. That pattern speaks about the wall that carries it. A gable can be done and a front left, or the front can have been tied by a method that left a different mark, or not tied at all. Looking cannot choose among those. The survey did not open the cavity and did not test the ties. A neat gable is not evidence about the wall that shows no holes.

If the front wall matters, ask a wall-tie specialist to inspect it, and do not brief them that the gable holes have already answered the question. Tell the solicitor the survey's limit: holes on the gable only, no test of the front ties. Do not describe the front elevation as replaced or as original with any confidence the report does not have. The pattern stopped at the gable.

What should you ask your surveyor?

  • Where exactly were the filled holes, and which elevation had none?
  • Did you test, or even see, the ties in the front wall?
  • Have you recorded the gable pattern without applying it to the front?

What are the typical next steps?

  1. Read the holes as work traced on the gable only.
  2. Do not treat a blank front elevation as a tie test.
  3. Ask a specialist if the front ties need their own inspection.

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

Could the front have been tied from inside, leaving no outer holes?

It could, and the survey has not shown that either. No outer holes do not prove an inner repair, and they do not prove the original ties are still doing their job. The inspection did not open the cavity. Both stories stay possible, which is why the front ties are still undescribed.

If the gable holes are fresh, is the whole house newly tied?

No. Fresh filler dates the look of those holes, not the work on other walls. The front has none. The survey has not tested any ties. A recent gable repair is a recent gable repair, and it stops there. The blank front stays undescribed.

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