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.
Kingussie
Kingussie is a small town in the Badenoch as well as Strathspey ward of the Highland council location of Scotland. Historically in Inverness-shire, it adjoins the A9 road, although the old route of the A9 works as the town's main street which has been bypassed considering that 1979. Kingussie is 42 miles (68 km) south of Inverness, 12 miles (19 kilometres) south of Aviemore, and 3 miles (4.8 km) north of Newtonmore. The name "Kingussie" comes from the Gaelic, "Ceann a' Ghiuthsaich" which indicates "Head of the Pine forest". The ruins of the early 18th-century Ruthven Barracks (Historic Scotland; open to site visitors in all times) lie near the initial site of the village, which was transferred to prevent the flood plain of the River Spey. The Hanoverian Barracks were improved the site of Ruthven Castle, the seat of the Comyns, Lords of Badenoch in the Middle Ages.