Find Nearby Plumbers In Vallejo, California

Calderon Plumbing (Bill) receives overwhelmingly positive feedback across all four dimensions, with the vast majority of reviewers praising his honesty, friendliness, and technical competence. Pricing is a notable strength, with one reviewer explicitly stating his rates were half to three-quarters less than competing quotes, and several others calling his pricing fair and reasonable. Project completion scores well, with multiple reviewers noting same-day or next-day service, jobs finished without needing return visits, and creative problem-solving that avoided costly demolition. The single 1-star review is a meaningful drag on professionalism and project completion scores, as it describes a cancelled appointment with no follow-up communication — a clear failure in responsiveness and follow-through. The bulk of reviews are older than 12 months (most from 2014–2018), with only two reviews from 2020 onward, which limits confidence in how well these scores reflect current performance.

• RECENCY WARNING: The majority of reviews (13 of 16) are more than 5 years old, with only 3 reviews dated 2020 or later. This score may not accurately reflect current service quality.
• ONE NEGATIVE REVIEW: A 1-star review from 2016 describes a cancelled appointment with no follow-up contact, indicating a responsiveness failure. This is a real data point and has been factored into professionalism and project completion scores.
• POSSIBLE UNRELATED REVIEW: One review (2015-08-05) references 'Calderon Plumbing at 760-357-2314' and a plumber named 'Jesse' in Calexico — this may be a different business or location than the primary subject of these reviews (Bill). This review was treated with caution and given reduced weight.
• MILD REPETITION IN PRAISE: Multiple reviews use nearly identical language ('honest, friendly, trustworthy') which could reflect genuine shared sentiment or coached/templated reviews. No strong evidence of fabrication, but noted as a minor flag.
• LOW TOTAL REVIEW VOLUME: With only 16 reviews spanning approximately 8 years, the sample size is relatively small for a long-established business, which limits statistical reliability of the scores.

This WW Score carries moderate-to-high reliability for historical performance but should be treated with caution as a predictor of current service quality, given that most reviews are over 5 years old and the review volume is low for the length of time in business.

Stephen demonstrates strong performance across all four dimensions based on four recent reviews (all from early 2023). Professionalism is consistently praised with mentions of politeness, friendliness, clear communication, and respectful demeanor across all reviews. Project completion is solid, with jobs finished efficiently and follow-up advice provided. Pricing is described as reasonable and competitive with transparent quotes provided upfront. Technical skill is evident through quick problem diagnosis, effective solutions, and educational guidance to customers. However, the overall confidence is MODERATE rather than HIGH due to the limited sample size of only 4 reviews, all of which are 5-star ratings with no negative feedback to balance the assessment.

• All four reviews are 5-star ratings with no critical feedback or negative mentions — this uniformity warrants caution in interpretation
• Sample size is small (n=4); score reliability would improve significantly with 8+ reviews
• All reviews are from a narrow timeframe (February–March 2023); no recent reviews provided to assess current performance
• Repetitive positive phrasing across reviews (e.g., 'polite/friendly,' 'professional,' 'cleaned up,' 'gave tips') could suggest curated or similar-source reviews, though content specificity varies enough to avoid flagging as definitively fake
• No negative or mixed reviews present to provide balanced perspective

This WW Score of 91.3 reflects strong performance on available evidence but should be treated with caution due to the small sample size (4 reviews), absence of any critical feedback, and lack of recent data; the score is reliable as a positive indicator but would benefit from additional reviews spanning a longer timeframe to confirm consistency.

Class A Drain Plumbing & Rooter demonstrates strong performance across professionalism, project completion, and technical experience. All five reviews explicitly praise punctuality, communication, cleanliness, and skilled workmanship. The team consistently completed complex jobs thoroughly and stayed engaged until customer satisfaction was achieved. However, no reviews address pricing, value for money, or quote transparency, creating a significant data gap. The WW Score of 89.3 reflects high marks on measured dimensions but is constrained by the absence of pricing feedback.

• All five reviews are 5-star ratings with no critical feedback or complaints—this is atypical and warrants caution. While reviews contain specific details (names, job types, timelines), the uniformly positive tone and absence of any pricing discussion is notable.
• Zero mentions of pricing across all reviews limits confidence in overall value assessment. This is a material gap for a complete contractor evaluation.
• All reviews are from the past 12 months (January–October 2024), which is positive for recency but the small sample size (n=5) means individual outliers carry disproportionate weight.

This score should be treated with moderate caution. While the three measured dimensions show strong, consistent performance backed by specific examples, the complete absence of pricing data and the uniformly positive review pattern (all 5-star, no complaints) reduce overall confidence. A larger and more diverse review sample would strengthen reliability.

JR's Plumbing demonstrates strong overall performance with particular strengths in professionalism, project completion, and technical experience. The company excels at responsiveness, punctuality, and customer communication, with numerous reviews praising technicians like Scott, Cedric, and Miguel for their courteous demeanor and efficient work. However, pricing emerges as a significant weakness, with multiple customers reporting substantial quote discrepancies, unexpected charges, and prices significantly higher than competitors—most notably a $2,200 quote versus a $300 competitor quote for the same job. While most reviews are positive and detailed, the pricing concerns and several negative experiences involving incomplete work, follow-up failures, and billing disputes prevent a higher score.

• PRICING INCONSISTENCY: Multiple reviews (at least 6) report dramatic pricing disparities—quotes ranging from $250-$350 invoiced at $860, $2,200 vs. $300 competitor quote, $450-$550 quoted but charged hourly rate instead. This suggests either inconsistent pricing models or potential overcharging.
• FOLLOW-UP FAILURES: At least 3 reviews mention technicians not returning for promised callbacks or follow-up work (garbage disposal installed backward with no return visit, incomplete work left unfinished, technician not returning after initial failed attempt).
• BILLING DISPUTES: Multiple customers report unexpected charges, flat fees for 'toilet removal' ($120 each), and discrepancies between quoted and final invoices.
• INCONSISTENT QUALITY: While most reviews praise specific technicians (Scott, Cedric, Miguel), several negative reviews suggest quality varies significantly by technician assigned, with at least one technician (Gabriel) receiving multiple complaints about rudeness and poor service.
• OFFICE COMMUNICATION BREAKDOWN: One detailed review describes receptionist failures to properly relay customer concerns to management, resulting in incorrect pricing adjustments and unresolved issues.
• RECENCY NOTE: Most reviews are from 2019-2021 (peak positive period). Recent reviews (2024, 2023) show mixed results with both strong praise and serious complaints, suggesting potential service degradation or inconsistency.
• POTENTIAL FAKE REVIEW PATTERN: While most reviews appear genuine with specific details, the extremely high concentration of 5-star reviews (approximately 70 of 87) with minimal critical detail in some cases warrants caution. However, negative reviews are sufficiently detailed and credible to suggest this is not primarily fake review inflation.

This WW Score of 79.8 should be trusted with HIGH confidence for professionalism and project completion dimensions, but the pricing score of 68.5 is based on limited mentions (18) and reflects genuine customer concerns about billing practices that warrant serious consideration before hiring. The company demonstrates strong technical capability and customer service when technicians are engaged, but pricing transparency and consistency issues, combined with occasional follow-up failures, represent material risks.

Staches Plumbing demonstrates strong performance across all four dimensions based on available reviews. Professionalism is consistently praised with mentions of reliability, kindness, stellar demeanor, and family-owned values. Pricing feedback is positive, with customers noting reasonable rates, best quotes, and fair pricing without gouging. Project completion is solid, with same-day service delivery, work completed within promised timeframes, and follow-up callbacks to ensure satisfaction. Experience is evident through quality workmanship and effective problem-solving on complex jobs like tankless water heater replacement. All five reviews are recent (within past 12 months) and uniformly positive.

• All five reviews are 5-star ratings with no negative feedback or specific criticisms—this uniformity warrants caution. While the reviews contain some specific details (same-day service, bathroom remodel, water heater repair), the overall pattern of perfect scores with generic praise language raises mild concern about review authenticity or selection bias.
• Sample size is very small (n=5). Scores should be considered preliminary and updated as more reviews accumulate.
• No reviews mention any challenges, delays, or areas for improvement, which is atypical for any service business and suggests either exceptional performance or incomplete review representation.

This WW Score of 88.3 should be treated as a preliminary indicator only. While all recent reviews are positive and mention specific service details, the small sample size (5 reviews), perfect 5-star uniformity, and absence of any critical feedback limit confidence. The score is reliable as a directional assessment but should be re-evaluated once 10+ reviews with more varied ratings are available.

Greg demonstrates strong performance across all measured dimensions. Professionalism is consistently praised with mentions of responsiveness, communication, politeness, and attention to detail (floor protection, cleanliness). Project completion is excellent with multiple complex jobs completed successfully including drain repairs, toilet replacement, water heater installation, and bathroom remodels. Technical expertise is evident through thorough explanations, problem-solving (custom drain cover), product recommendations, and handling of specialized work (gas fireplace, earthquake safety valve). Pricing feedback is limited but positive. The score is tempered by the small sample size (4 reviews) and significant age of 2 reviews (2011, 2013), though recent reviews (2024, 2014) maintain consistency.

• Small sample size (4 reviews) limits statistical reliability
• Two reviews are over 10 years old (2011, 2013); only 2 reviews from past decade
• All reviews are 5-star ratings with no critical feedback; while not necessarily fake, lack of any negative detail or balanced perspective is atypical
• No reviews mention specific pricing comparisons or detailed cost breakdowns; pricing score based on only 2 mentions of 'reasonably priced' and 'fair value'

This score should be treated with caution due to the small sample size and age of half the reviews; while the recent reviews (2024, 2014) are encouraging and consistent with older feedback, a minimum of 8-10 recent reviews would be needed to establish high confidence in this rating.