Two years ago my wife and I discovered that we were having another baby and after the initial elation that we both felt, thoughts quickly turned to where on earth our new child would go. Our house was already busting at the seams and we had to make a decision as to whether we would move or stay and extend. After much deliberation, we decided that we would stay in the house and have it extended, a job that went very well. There were many things about the extension that caught me by surprise and perhaps I hadn’t quite understood…