I am considering a live in nanny - how much would I save compared to live out?...do they expect to be looked after included in the family like aupairs...I have an 8 month old an 8year old you leaves and returns with me and a 5 & 6 year old who are at school 9-4..nanny hours would be 8-6pm....might only need them 4 days a week would a live in consider such a pt arrangement.