put out cups of mouthwash (mint) mice do not like to be around mint. the stronger the better, put out d-con they have humane traps as well. Keep crumbs food picked up, put foods in containers or cans this takes away scent attraction and deters chewing. Close all holes around your home around plumbing and such with steel wool or SOS pads. Good luck.
Call an exterminator, or set glue traps with peanut butter all over the place. It has the bait being the pb, and the glue is poison for rat's/mice, so they get stuck and you throw out the trap with them on it.