HOUSE:
Used to describe a particular type of bulding.
- We stayed overnight at Mike's (Mike's house)
- I'm going to buy Emma a doll's house for Christmas
- Maria paid someone to paint her house
HOME:
Is where you live and feel that you belong to. Used in a more sentimental way.
- It's not very big but it's my home
- Why don't you phone her? I think she's at home
- We were at home in bed when our car was stolen from outside the house