Irish Water says customers in the South Terrace, Quaker Road, Capwell Road and the surrounding areas may experience disruptions to supply from 11pm on Thursday until 3am on Friday.
Irish Water say supply may take 2 to 3 hours to return to normal after the works are completed and say their crews will do everything they can to complete the work ahead of time.
Full list of areas affected: South Terrace, Anglesea Street (south of Copley Street), Summerhill, Quaker Road, Windmill Road, Langford Row, Parkowen, Southern Road, Tonyville, South City Link Road, Capwell Business Depot, Capwell Road, Capwell Avenue, South Douglas Road and surrounding areas in Cork City.
