When is a suitable age to let a child/teenager stay home on their own in the evening for a few hours? My son is 12, 13 in couple of months. He stays home in the day for a few hours sometimes when I'm at work and he's completely trustworthy. Very mature and sensible. He's at the age where he doesn't want to stay over with grandparents if I have an evening out anymore ( I go out about once a month, if that). Grandparents can't come over to mine as they aren't good at staying awake too late so it wouldn't be fair to keep them up. They only live 2 minutes away. If I go out locally it's also only 2 minutes up the road. I'm a lone mum so the only babysitting option is my parents, or my adult daughter if she is free. So what are is suitable to let a child/ teenager be home alone of an evening? Not all night of course