Developer Services are responsible for the provision of services associated with all aspects of development and housebuilding. These include first time service appraisal, diversions of watermains and sewers, watermains in new development, adoption of sewerage systems in new developments and dealing with watermain and sewer requisitions.
Homeowners
Guidance for connecting to mains water supply, replacing lead water pipes, separation of supply and building an extension near our Assets
Single Unit Developments (Domestic)
Guidance for self-build or single unit development project
Multi Unit Developments & Commercial
Information for building multi-unit and commercial developments
Self Service
Apply online for Sewer Adoptions for sites (Article 161) and New Connections
Latest News
View all news
Load more >
Related information
- Sewers for Adoption Northern Ireland 1st Edition View site
- Developer Services Summary Scheme of Charges 2023/24 Download PDF – 192KB
- NI Water Scheme of Charges 2023/24 Download PDF – 1.20MB
- Summary of Charges Document 2023/2024 Download PDF – 565KB
- Customer Process for all Developer Services Applications and Fees Download PDF – 119KB
Related news
- The application forms have been updated for the 2022/23 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.