Water and wastewater services for Kent, Sussex, Hampshire and the Isle of Wight

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Find out if Southern Water supplies your home, check your water quality or explore what's happening in your area.

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Property and developers

Southern Water employee overseeing pipe laying
All your needs for water and sewer connections
Find out about the services we can offer for new property and developments
Water and sewer connections
Approved plumber scheme
Approved plumber scheme
Approved plumbers will certify that their installation satisfies the water regulations
Approved plumber scheme
A range of searches for domestic properties
A range of searches for domestic properties
Discover the drainage search and environmental and planning searches we can provide
Searches for domestic properties
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