Full list of changes to average water bills by 2029/30, by company

Here is a full list of average bills customers will be charged by water and wastewater companies in England and Wales by 2029/30.

The figures have been published by Ofwat.

There are two lists, one for water and wastewater companies and one for water-only companies, both of which are arranged alphabetically.

The lists read, from left to right: name of company; average bill in 2024/25; average bill in 2029/30; increase or decrease in pounds from 2024/25 to 2029/30 (percentage change in brackets).

Water and wastewater companies:
– Anglian Water: 2024/25 £491; 2029/30 £631; up £140 (+29%)
– Dwr Cymru: 2024/25 £455; 2029/30 £645; up £190 (+42%)
– Hafren Dyfrdwy: 2024/25 £392; 2029/30 £557; up £165 (+42%)
– Northumbrian Water: 2024/25 £422; 2029/30 £510; up £88 (+21%)
– Severn Trent Water: 2024/25 £398; 2029/30 £583; up £185 (+47%)
– Southern Water: 2024/25 £420; 2029/30 £642; up £222 (+53%)
– South West Water: 2024/25 £497; 2029/30 £610; up £113 (+23%)
– Thames Water: 2024/25 £436; 2029/30 £588; up £152 (+35%)
– United Utilities: 2024/25 £442; 2029/30 £585; up £143 (+32%)
– Wessex Water: 2024/25 £508; 2029/30 £614; up £106 (+21%)
– Yorkshire Water: 2024/25 £430; 2029/30 £607; up £177 (+41%)

Water-only companies:
– Affinity Water: 2024/25 £192; 2029/30 £241; up £49 (+26%)
– Portsmouth Water: 2024/25 £111; 2029/30 £152; up £41 (+37%)
– South East Water: 2024/25 £232; 2029/30 £287; up £55 (+24%)
– South Staffs Water: 2024/25 £161; 2029/30 £195; up £34 (+21%)
– SES Water: 2024/25 £221; 2029/30 £215; down £6 (-3%)