Is United Utilities legit?

A factual composite from public reviews, official regulator records, app stores and the company’s own policies. We report evidence, not verdicts of fraud or endorsement.

Based on 1,300 public Trustpilot reviews published 2026-06-20 to 2026-09-24 — see the Trustpilot page. Not affiliated with Trustpilot or United Utilities.

United Utilities is an established company with 7,725 Trustpilot reviews and a 4.7 TrustScore. In our census of recent reviews, 7% were classified as complaints, most often poor core service, support unhelpful, billing errors. Elsewhere it scores 4★ on Google. Of 394 company replies to negative reviews analysed, 57% engaged with the specific problem.

What goes wrong most, according to reviewers

Poor core service — 73 reports (42% of complaints)
Support unhelpful — 53 reports (30% of complaints)
Billing errors — 21 reports (12% of complaints)

Full evidence, quotes and trends: the United Utilities complaint report.