Planning to move in together?

Me and my boyfriend are planning to move in together he is turning 21 & ima turn 18 well be have been dating for over a year and I dnt think its to soon for us to move in now tat its almost 2 years(: well I jst wanted to get ur opinion if its a good idea were not planning to have kids yet but I tought of moving in together furst if it works out we get married by civil then church(: