Find Nearby Plumbers Companies In 83402, Ammon, Idaho

Mountain Valley Plumbing has a generally positive track record across professionalism, experience, and project completion, with many reviewers praising responsiveness, punctuality, and technical competence. However, two significant negative reviews — one detailing overcharging, incomplete work, and a return-visit fee for a job already paid for, and another describing padding of bills, poor workmanship, and unprofessional conduct — meaningfully drag down scores in pricing and project completion. Pricing is the weakest dimension: while some reviewers found rates competitive or outstanding, multiple reviewers explicitly noted the contractor was 'a little pricey' or described hidden or inflated charges. Project completion is also mixed, with at least one clear case of unfinished work and a disputed return-visit charge. Experience scores higher due to consistent praise for knowledgeability and problem-solving, though the 2016 negative review raises concerns about workmanship quality in isolated cases.

• Five reviews contain only 'unknown' or a single punctuation mark as text — these provide no usable data and were excluded from scoring.
• Several older reviews (2011–2016) predate the most recent reviews by 7–12 years; business quality and ownership may have changed. Recency weighting applied — older reviews treated as lower weight.
• The 2016 negative review is extremely detailed and specific, describing systematic billing fraud, incomplete work, and unprofessional behavior. This is a high-credibility negative signal despite its age.
• The 2023 negative review corroborates the billing concern pattern: overcharging beyond quoted price, incomplete work, and charging again for warranty callbacks — suggesting this may be a recurring issue rather than an isolated incident.
• Some 5-star reviews are very brief and generic (e.g., 'yes. i do recommend. fast n efficient', 'The service was good.', 'Tt went very well, he is terrific.') with no specifics, which slightly reduces confidence in the positive signal cluster.
• One review (2023-09-05) is entirely about a roadside medical emergency and contains zero plumbing-related content — it was excluded from all dimension scoring.

This WW Score carries moderate overall reliability: the mention counts are sufficient for statistical confidence, but the presence of two detailed and credible negative reviews describing billing irregularities and incomplete work, combined with a large number of content-free reviews and a wide date range spanning over a decade, means consumers should weigh the negative reviews carefully rather than relying solely on the aggregate score.