Bills and accounts / Moving home

1. How do I tell you I have moved home?
2. How do I request a water and drainage search for a property I am buying?
3. I'm moving into your area. How do I set up an account?
4. I'm moving into a metered property. How often will I receive my bills?
5. I'm moving out of your area. How do I close my account?
6. How do I tell you about changes to my lettings?
7. Will I keep the same account details after moving home?
8. Does it cost anything to close my account?