Signs of impending labor?

30 weeks pregnant. Both of my other babies were late (41+5 and 41) so this is new to me. It feels like baby has dropped, i can breathe and i have ribs again. And my boobs are leaking A LOT. No bloody show. No contractions. Very intense nesting urges. I was up till 2am for the past 3 days trying to get things ready for baby because i just couldnt stop. I've not had any of this happen this early before so it has me concerned that baby is coming too soon. I need baby to stay put until 36 weeks so my midwife will do my home birth, i really cant afford to pay hospital bills too. Any insights welcome!