Full list of increases to average water bills in 2026/27, by companySome people's bills are set to creep upwardView Image Thames Water bills will rise slightly (Image: PA)Here is a full list of the increase in average water bills in 2026/27 for households in England and Wales, broken down by water company. ‌The figures have been published by Water UK. ‌The list is arranged alphabetically and reads, from left to right: name of company; (in brackets) type of company; average bill in 2026/27; increase in pounds from average bill in 2025/26; percentage change in average bill from 2025/26. ‌Affinity Water, central region (water-only): £266; up £31 (+13%)Affinity Water, eastern region (water-only): £280; up £1 (+0.4%)Affinity Water, south-east region (water-only): £294; up £3 (+1%)‌Anglian Water (water & wastewater): £674; up £44 (+7%)Bournemouth Water (water-only): £205; up £11 (+6%)Bristol Water (water-only): £264; up £29 (+12%)‌Dwr Cymru (water & wastewater): £683; up £31 (+5%)Essex & Suffolk Water (water-only): £333; up £15 (+5%)Hafren Dyfrdwy (water & wastewater): £635; up £54 (+9%)‌Northumbrian Water (water & wastewater): £535; up £31 (+6%)Portsmouth Water (water-only): £162; up £13 (+8%)Severn Trent Water (water & wastewater): £587; up £52 (+10%)‌South East Water (water-only): £324; up £21 (+7%)South Staffs Water, Cambridge region (water-only): up £210; £7 (+3%)South Staffs Water, South Staffordshire region (water-only): up £230; £6 (+2%)‌South West Water (water & wastewater): £740; up £39 (+6%)Southern Water (water & wastewater): £759; up £55 (+8%)Sutton & East Surrey Water (water-only): £257; up £26 (+11%)‌Thames Water (water & wastewater): £658; up £3 (+0.4%)United Utilities (water & wastewater): £660; up £57 (+9%)Wessex Water (water & wastewater): £695; up £17 (+3%)Article continues belowYorkshire Water (water & wastewater): £636; up £34 (+6%)Looking for more from MyLondon? Subscribe to our daily newsletters here for the latest and greatest updates from across London.