Had the same type of trouble on our block of land, nearly 100% clay. It's going to take a while, but I had a high success rate of growing bushes,…

As I said, the people who built the veranda have agreed that the holes were not dug deep enough (allowing for such reactive clay soil) to fully support the structure.…

About 9 years ago, we had a Veranda built across the entire front of the house by a very reputable S.A. company costing nearly 15K. They have done work for…