When you suspect that you have a bat in the house in another room, do not open the door. If you have pets and/or children keep them at a safe distance and do not let them go near. Do not attempt to remove the bat yourself for two reasons. Bats are a protected wildlife animal in the  province of Ontario and bats can be highly erratic when provoked which can lead them to attack to defend their territory. Call a bat removal the specialist at 647-496-4484 and explain the situation to the operator.