Adjust instalment amount

Do you want to increase or decrease your drinking water instalment? You can quickly and easily change your monthly or quarterly instalments. For example when your living situation changes and you expect to use more or less water as a result.

  • You can adjust your instalment amount on My Waternet.
  • The new amount will take effect after your next bill.
  • With every annual statement, we set a new amount for you.


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Our customer service team is not available right now. Call us on business days between 8.00 and 17.00. Our digital assistent is happy to answer your questions 24/7.

Want to report a water problem? You can call us 24 hours a day.

0900 9394 normal phone rates apply
+31 889 39 4000 international

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