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Developer services

0345 357 2428

Monday to Thursday 8:30am - 5:00pm
Friday 8:30am - 4:30pm.


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Online - Log in and fill out the enquiry form in My Developments.

Webchat - Log into My Developments to speak to us on webchat. Open 9am-4pm, Monday to Friday.

Call  - 0345 357 2428, Monday to Thursday 8:30am - 5:00pm, Friday 8:30am - 4:30pm (Calls are recorded for training and monitoring purposes)

Email -

Post - Developer Services, Affinity Water Ltd, Tamblin Way, Hatfield, Herts, AL10 9EZ.

Developer Services Management Team

If you are having difficulties or require some support and guidance with an application, please contact a member of our team who will be happy to help.

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