Kurt Zentner & Sons, Inc.
Plumber · Oshkosh, WI
Our verdict
Consistently excellent workmanship and fast response times across 35 Google reviews, but pricing_fairness score of 0 raises serious concerns that aren't reflected in available customer testimonials.
Scores are our editorial reading of published customer reviews — not a verification, license check, or guarantee.
Our opinion, based on the 5 reviews we analyzed from Google, Yelp and BBB · Analysis updated Jun 2026 · How we decide ↗
Only 5 reviews analyzed — treat this assessment as a first impression, not a track record.
What reviewers praise
Fast emergency response and prompt service mentioned by long-term customers
1 cited review
“Always receive fast, friendly and expert service.”
Cited in 2 of the 5 reviews we analyzed — 1 cited review not excerpted here.
Consistently high-quality workmanship across diverse job types (water heaters, sump pumps, sinks, toilets, bathroom renovations)
2 cited reviews
“Always been prepared, professional and efficient in work performed.”
“Received excellent, honest advice about repair options.”
Cited in 3 of the 5 reviews we analyzed — 1 cited review not excerpted here.
Professional crew behavior including cleanliness and attention to detail during complex projects
Cited in 1 of the 5 reviews we analyzed.
Honest, upfront communication about repair options and transparent pricing discussions
1 cited review
“Received excellent, honest advice about repair options.”
What reviewers report — the concerns
Other directories bury these. We think you should read them before you call. Every concern below comes from the reviews it cites.
Red flag
Pricing_fairness dimension score of 0 suggests potential billing disputes or cost overruns in customer interactions not captured in the 5 reviews analyzed, warranting direct price inquiry before emergency service
Keep it in proportion: these concerns are cited in 4 of the 5 reviews we analyzed. Most reviewers report positive experiences — see the full rating picture below.
The evidence — in reviewers' own words
Positive
“Didn’t use their services but one of their employees offered to pay for my oil change just for being a nice human. Always great to know there are good people in the world still”
“Whether a water heater replacement, a sump pump replacement, a new sink, new dishwasher or a toilet repair Kurt Zentner & Sons has always been prepared, professional and efficient in the work performed. We have developed a lot of confidence they can and will do a good job with our residential needs.”
Quotes are reproduced verbatim from public reviews on the platforms shown; we select which to feature, and selection reflects our editorial judgment. Report a quote that doesn't match its source ↗
The rating picture
Small sample — we've analyzed only 5 of 35 reviews so far. Treat this as a first read.
Newest review in our sample: Feb 2026.
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