Find Nearby Plumbers In Duluth, Minnesota

Hill Side Sewer and Drain, operated by Dusty, demonstrates exceptional performance across all four dimensions. Professionalism is consistently praised with mentions of punctuality, responsiveness, courteous demeanor, and cleanliness (shoe covers, cleanup). Pricing feedback is overwhelmingly positive, with customers repeatedly noting fair, reasonable, and transparent pricing—many explicitly stating charges were less than expected. Project completion is strong, with customers reporting jobs finished on time, problems solved completely, and follow-up calls honoring commitments. Technical expertise is evident through mentions of knowledgeable diagnosis, problem-solving ability, preventive advice, and handling of complex/specialty work. The contractor's willingness to work emergency calls, weekends, and same-day service further reinforces reliability. All four dimensions are supported by substantial mention counts (87–119), yielding high confidence in the overall score.

• CRITICAL: Extensive duplicate reviews detected. Approximately 120 of 240 reviews (50%) are exact or near-exact duplicates with identical text and dates. This pattern is highly suspicious and suggests artificial review inflation or data entry errors. Confidence should be reduced accordingly despite high mention counts.
• All reviews are 5-star or near-5-star (4.0–5.0 range). Only 3 reviews fall below 5.0 (two 4.5s, one 3.5). This extreme skew toward perfect ratings, combined with duplicates, raises concerns about review authenticity.
• Most reviews are older than 12 months (majority from 2015–2019). Only ~20 reviews are from 2023 or later. Recent performance data is limited.
• Generic praise patterns: Many reviews use identical phrasing ('Outstanding', 'Fast, reliable, efficient', 'Very professional', 'Highly recommend'). While not conclusive proof of fakery, this reinforces the duplicate concern.
• Two reviews have blank text fields but 5-star ratings (2020-01-28, 2017-03-13), suggesting incomplete or corrupted data.

While the calculated WW Score of 92.8 is high and supported by substantial mention counts across all dimensions, the reliability of this score is significantly compromised by the presence of ~50% duplicate reviews and an implausibly perfect rating distribution. The actual underlying performance is likely strong based on unique review content, but the inflated review count and duplication pattern prevent this score from being fully trustworthy. A conservative interpretation would place the true performance in the 85–90 range with HIGH confidence, pending verification of review authenticity.

Kalkbrenner Plumbing demonstrates strong professionalism across all reviews, with consistent praise for punctuality, respectful communication, and technical expertise. However, project completion shows weakness due to one severe scheduling failure and one communication breakdown regarding loan processing. Pricing is viewed favorably in isolated instances (one free service call, fair pricing mentioned), but limited data prevents high confidence. Experience is solid with multiple mentions of skilled diagnostics and quality installations. The company excels in attitude and knowledge but struggles with operational follow-through and internal communication.

• RECENCY CONCERN: One review is from 2015 (9+ years old) and one from 2020 (4+ years old). Only 3 of 5 reviews are from 2024. Older reviews may not reflect current operations.
• PROJECT COMPLETION RED FLAG: Review from 2023-12-19 describes severe scheduling failure (all-day wait, wrong job scope, incomplete work). This is a critical operational issue that significantly impacts the completion score.
• COMMUNICATION FAILURE: 2015 review indicates internal communication breakdown regarding loan processing without customer consent, suggesting systemic issues with internal coordination.
• SAMPLE SIZE: Only 5 reviews total limits confidence in overall assessment. Recommend collecting more recent data.

This score should be treated with moderate caution due to small sample size (5 reviews), significant recency skew (2 reviews over 4 years old), and one severe negative incident that contradicts the otherwise positive pattern. The professionalism dimension is reliable, but project completion and pricing dimensions have limited supporting evidence.

Mike's Sewer Service receives consistently positive feedback across professionalism, pricing, and workmanship from customers who explicitly mention these dimensions. Multiple reviewers highlight reasonable and affordable pricing, with one noting significant savings versus a competitor, lending solid confidence to the pricing score. Professionalism is supported by mentions of timeliness, friendly attitudes, and good communication across several reviews, though one 1-star review raises a concern about a driver's conduct and dismissive phone response from staff, which moderately pulls that dimension down. Project completion is supported by references to reliable, repeat service and standing behind their work, though explicit detail on job completion specifics is limited. The overall score is tempered by the age of several reviews — the majority predate 2023 — and two reviews consisting only of punctuation marks that provide no usable data.

• Two reviews consist entirely of punctuation marks ('.' and a string of dots) with 5-star ratings and no text content — these are not usable and were excluded from scoring.
• Most reviews are older than 12 months; only 2 of 8 reviews are from the past 12 months (2023–2024), which reduces recency confidence in the overall score.
• One 1-star review (2019) describes a serious road safety incident involving a company driver and an allegedly dismissive response from staff — this is a professionalism concern that was factored into the professionalism score.
• Review volume is low (8 total, 6 usable), which limits statistical reliability. Scores should be interpreted with caution.

This WW Score carries moderate reliability due to a small and largely dated review pool, two non-informative placeholder reviews, and a notable negative incident involving staff conduct — prospective customers should seek more recent feedback before making a hiring decision.

All three reviews speak positively about professionalism, highlighting punctuality, politeness, and responsiveness — including answering calls live on a Sunday and arriving within the hour. Project completion is consistently praised, with clogs and sewer blockages resolved quickly and thoroughly in each case. Experience is supported by two reviews that describe competent, effective problem-solving using appropriate tools and techniques. Pricing is mentioned in only one review, where it was described as competitive, yielding a conservative but positive score. Overall the picture is favorable, but the very small review pool limits confidence significantly.

• Only 3 reviews total — WW Score is at the minimum threshold for calculation and should be treated with caution.
• Two of the three reviews are dated 2017, making them over 7 years old. Only one review (2024) reflects recent performance. Recency weighting heavily favors the single 2024 review.
• No negative feedback present across any review — while this is positive, with only 3 reviews it is insufficient to rule out selection bias or an incomplete review sample.
• No fake review patterns detected — reviews contain specific details (tools used, weather conditions, day of week, specific employee name) suggesting authenticity.

This WW Score is based on only 3 reviews, two of which are over 7 years old, making it a low-reliability snapshot that should not be used as a definitive assessment of current contractor quality.

Of the 5 reviews provided, only 3 contained usable textual content; the remaining 2 were either blank or contained only a period, offering no scorable data. Professionalism received the strongest signal, with multiple reviewers noting punctuality, same-day responsiveness, and efficient service. Project completion was also positively referenced, with at least one reviewer confirming a repair was completed quickly and successfully. Experience received a limited signal from one reviewer who noted Steve provided instructional guidance, suggesting competence, but this is based on very few data points. Pricing was never mentioned in any review, so it was excluded entirely from the WW Score calculation.

• 2 out of 5 reviews contain no usable text ('unknown' and '.') — these may be placeholder or incomplete submissions and were excluded from scoring.
• All reviews are rated 5.0 stars, which warrants mild caution, though the low total volume makes it difficult to distinguish a pattern of fake reviews from a genuinely small sample.
• ALL reviews are older than 8 years (most recent: February 2017, oldest: March 2013). Recency weighting significantly reduces reliability — this data does not reflect current contractor performance.
• Sample size is very small (only 3 reviews with usable data), making any score highly sensitive to individual review bias.

This WW Score should be treated with very low confidence due to the extremely small usable sample size, complete absence of recent reviews, and two non-substantive review submissions — it is not a reliable indicator of current contractor quality.

All three reviews describe successful drain clearing jobs with positive outcomes, suggesting consistent project completion. Professionalism is supported across all reviews with mentions of punctuality, cleanliness, and personable demeanor. Experience is noted in two reviews, with specific references to diagnosing difficult clogs and solving long-neglected drain problems. Pricing is only mentioned once and described as 'pretty reasonable,' which supports a modest but not high score. The overall picture is positive but the very small review pool limits confidence significantly.

• Only 3 reviews total — WW Score should be treated as preliminary and not fully reliable.
• One review is dated 2022 (over 2 years old) and carries reduced weight relative to the two 2024 reviews.
• No negative feedback present across any review — while this is positive, it may partly reflect the small sample size rather than a comprehensive track record.
• Reviewer names differ (Peter vs. John) — this may indicate multiple technicians operating under one business, which could affect consistency of quality.

This WW Score is based on only 3 reviews and should be considered a very early-stage signal — more reviews are needed before this score can be trusted as a reliable indicator of contractor quality.