Quickly and easily pay your bill, change your account details or find out how your charges are calculated
Find out how to save water, energy and money and learn a bit about your water supply
From sewers to surface water and blocked drains, here you'll find information about our wastewater services
Find out if you're a Southern Water customer, check your water quality, or explore our interactive map to see what's going on in your area
Bills, meter readings and more are quick and easy with an online account
Join the conversation on Southern Water’s future plans
Tips to reduce the amount of water you use - saving money on your bills
If you have tenants responsible for the water bill, it’s quick and easy to tell us on the Landlord and Tenant Address Portal.
Water and wastewater services for Kent, Sussex, Hampshire and the Isle of Wight
Water and wastewater services for Kent, Sussex, Hampshire and the Isle of Wight
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