Developer Services are responsible for the provision of services associated with all aspects of development and housebuilding. These include first time service appraisals, diversions of watermains and sewers, watermains in new development, adoption of sewerage systems in new developments and dealing with watermain and sewer extensions/requisitions.
Please select the service you require
Pre-Development Enquiry Single Unit or Multi Unit & Commercial
Impact Assessments - Single Unit Multi Unit & Commercial or Odour Assessment
Building Over or Near to Assets – Water Wastewater or Retrospective Build Over
New Connections – Water or Wastewater
Search Developer Services
Related information
- Sewers for Adoption Northern Ireland 1st Edition Visit site
- Developer Services Summary Scheme of Charges 2025/26 Download PDF - 137.3KB
- NI Water Scheme of Charges 2025/26 Download PDF - 1.5MB
- Customer Process for all Developer Services Applications and Fees Download PDF - 118.2KB
Related news
The application forms have been updated for the 2024/25 Scheme of Charges where applicable.
Please note that if an application is posted with insufficient postage the application will be held at the Post Office. NI Water will not be responsible for paying the additional fee to allow the Post Office to deliver it and will not have any means to notify the customer if this situation arises. You should therefore ensure that there is adequate postage.
