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.
Hungerford
Hungerford is a historic market community and also civil church in Berkshire, England, 8 miles (13 kilometres) west of Newbury, 9 miles (14 km) eastern of Marlborough, 27 miles (43 kilometres) northeast of Salisbury as well as 60 miles (97 km) west of London. The Kennet and Avon Canal passes through the community from the west alongside the River Dun, a major tributary of the River Kennet. The convergence with the Kennet is to the north of the centre whence canal as well as river both continue eastern. Services include institutions, shops, cafés, restaurants, as well as facilities for the major national sports. The train station is a minor stop on the London to Exeter (by means of Taunton) Line. The church was divided into 4 tithings: Hungerford or Community, Sanden Fee, Eddington with Hidden and Newtown and Charnham Street. North and South Standen and also Charnham Street were formally separated parts of Wiltshire until moved to Berkshire in 1895. Leverton and also Calcot were moved to Hungerford church from Chilton Foliat in Wiltshire in 1895.