Information for developers

From small extensions to a new house or a whole development, our Developer Services team are here to help you get connected. Find out more about the services we offer below. 

Do we supply your water?

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

If you cannot find your address please contact us.

Contacting our team

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.

aerial view of a new housing development

New connections

How to connect your new or existing property to a water supply.

Get connected
Engineer connecting water supply according to regulations

Water regulations

For information on compliant fittings, lead supplies and sprinkler systems.

Water regulations
SES water engineer with home developer looking at plans

Location of our mains

Request the location of apparatus under the ground.

Location of our mains
SES engineer fixing a leak in the street

Standpipe services

Find out more about extracting water from our network.

Standpipe services
new water main pipe in a dug out trench

Upgrade existing supply

Apply to upgrade your water supply.

Upgrade your supply
old lead pipe

Free lead replacement scheme

We can help upgrade your old lead pipes.

Lead replacement scheme