Irish Water says supply may be disrupted from 9pm on Thursday until 1am on Friday.
Customers in the following areas may be impacted by reduced water pressure and/or water outages: Edenhall, The Manor, Melbourne Court, Cork Business and Technology Park, Carrigrohane Road, Farranlea Park, Farranlea Road, The Orchard, Bishopstown Park, Victoria Lodge, Woodlawn, The Belfry, Kinloch Court, Bishopstown Avenue, Laburnum Lawn, Laburnum Drive, Laburnum Park, Highfield Lawn, Woodleigh Park, Cherry Grove, Kenley Drive, Kenley Close, Riverside Farm, Dennehy's Cross, Victoria Cross and surrounding areas.
Irish Water say water supply may take 2 to 3 hours to return after work is completed
Updates are available on the Irish Water website.