Corrected 2 October 2026 · version 2.0.0. The first version of this site made claims that were wrong. What changed and why · the original, kept
Waste as Resource logo corrected Waste as Resourceversion 2.0.0 · corrected

Welsh Water average household bill (water and sewerage)

£6832026-27sourcedhigh confidence

National average £639.

Water UK, annual average bill changes 2026-27table: Dŵr Cymru (Welsh Water) £683

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