Was asked by my girlfriend's parents to do a couple of jobs around thier house, wire a light switch correctly (her Dad had put metal ones on and got the wiring mixed up) and replace a double socket which was crackling. Fine, a doddle thought I. Did the light switch first, 2-way jobbie. Got the first one off....met with T+E and a conduit single. No conduit in sight. This is in a stud wall. Should I leave it be? Reccommend they get it changed? I doubt they'd be too keen chopping the plaster off and lifting the laminate upstairs, and at the minute they haven't really got the