Water Mains Diversion / Extension


https://affinitywater.custhelp.com/Apply for a Water Mains Diversion / Extension

You can apply for an extension or diversion of an existing water main using our application form, please complete the sections relevant to your development.


    Apply for a Water Mains Diversion/Extension via My Developments




Our Process

We aim to provide you with a cost advice within 28 calendar days of receiving your application.

For more information on the process please refer to our guide.



Forms & Guides

Commercial Development Application

Domestic Development Application

Schedule of Accommodation

             Pipe Selection Site Assessment Form

             Pipe Selection Site Assessment Guide

            Trench Specifications Guide