Find your water supplier

Use Water UK's postcode checker to find out if we supply you with water.

Check if we supply you

We provide water supply services to most of Dorset, Somerset and Wiltshire.

Enter your postcode into Water UK's website to find out what company provides your water and/or wastewater services.

If your property is a new build or on the border of the area we serve, it may not appear within our region.

Find your supplier
A map showing the area Wessex Water serve, and to what level of service is provided

More about our water services

Your water

What to do if you have no water, a leak or are experiencing an issue with your supply, such as a change in colour, taste, smell or pressure.

Water treatment

Find out where your water comes from and how we treat it.

Water network

Learn about how we utilise our water network to meet demand.

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