Horizon Power have advised that about 220 customers in West Beach will be without power from 9am on Thursday.
The outage is due to emergency repairs on the West Beach overhead network which received a fault.
Horizon Power have advised that a pole top switch must be replaced, these switches enable Horizon to switch power on and off to sections of the power lines.
Works are scheduled for completion by 12pm.
Anyone wanting more information can call the Esperance Horizon Power office on 9072 3400.