It shouldn’t do. Most companies will do all the interior work first, and the last job to do will be creating the opening from the house to the conversion. A reputable company will make sure they cause as little disruption as possible during this time.
Rogart
Rogart is a small village in Sutherland, Highland, Scotland. The village was the home of Major Andrew MacDonald, who dealt with in the French and also Indian War. It was originally a spread crofting town, up until the opening of the Rogart train station at Pittentrail 1 1/2 miles (2.4 kilometres) to the southeast. A newer industrial village expanded after the arrival of the railway in 1886, with the older town remaining. The village of Golspie is 9 miles (14 kilometres) eastern of Rogart.