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Contact us


Whether you are building an extension to your home or a whole new development of houses, we can help you get connected.

Ashley White

Section Manager


Due to the increased demand on applications our phone line is currently open Monday to Friday between 9.00am and 3.00pm. Please email us on developerservices@seswater.co.uk or please call us back within these times on 01737 772000.

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To find out if we are your water supplier, simply enter your postcode.


New connections How to connect your new or existing property to a water supply 

Water regulations For information on compliant fittings, lead supplies and sprinkler systems

Location of our mains Request the location of apparatus under the ground

Standpipe services Find out more about extracting water from our network

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Upgrade existing supply Apply to upgrade your water supply

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Free lead replacement scheme We can help upgrade your old lead pipes