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.
Craven Arms
Craven Arms (population 2,289) is a village as well as civil parish in Shropshire, England, on the A49 road and the Welsh Marches railway line, which connect it north as well as south to the bigger towns of Shrewsbury and also Ludlow respectively. The Heart of Wales railway line joins the Welsh Marches line at Craven Arms and the town is served by Craven Arms train station. The town is confined to the north by the Shropshire Hills Area of Outstanding Natural Beauty, as well as to the south is the fortified manor house of Stokesay Castle. Craven Arms is a market community for the surrounding backwoods, with a variety of shops, banks, estate representatives, a grocery store, an abattoir and numerous commercial/light industrial organisations. It is also a site visitor destination, being home or nearby to a number of attractions, and also being main for site visitors to the area of superior natural appeal. It explains itself as the "Gateway to the Marches".