Connection to Water Supply and Waste Water Service

Water and Wastewater connections

From 11 May 2017

Irish Water is now your contact point for all water and wastewater connections.

Please note that existing Monaghan County Council application forms will no longer be accepted by Irish Water or Monaghan County Council after this date.

Visit for application forms and further information.


For more information

Irish Water Contact Details:



Twitter: @IWCare



Postal Address: Irish Water, PO Box 860, South City Delivery Office, Cork City

Telephone: 1850 278 278 or +353 1 707 2828


Connections and Developer Services enquiries

8.00-4.30pm, Mon-Fri


Water supply and emergencies

24 hours a day, 7 days a week

Data Protection

Water and Waste Water Services Data Protection