03/06/2026
When you walk around a new build for the first time, you notice the kitchen, the brickwork, the garden. What you don't see is the ground it's all sitting on, and that's arguably the most important part of the whole home.
NHBC Chapter 4.1 sets out exactly what your developer should have done to assess and manage the ground before construction began. From desk studies and walkover surveys to trial pits, contamination testing and verification reports, there's a lot that should have happened on your plot before the first brick was laid.
Our latest blog post breaks it all down in plain English, and explains what paperwork you can ask your developer to produce.
https://www.newbuildinspections.com/news/the-ground-beneath-your-new-build-what-your-developer-should-have-checked/