Find Nearby Plumbers In San Bernardino, California

Trinity Plumbing demonstrates exceptional performance across all four dimensions. Professionalism is the strongest area, with 118 mentions highlighting punctuality, communication, friendliness, and responsiveness from technicians like Jose, Tim, and Alex. Project completion is consistently praised with 97 mentions of same-day service, thorough work, and follow-through on complex jobs including slab leaks and full repiping. Experience is well-documented across 68 mentions, with customers noting technical knowledge, problem-solving ability, and quality workmanship. Pricing receives strong marks (85/100) across 52 mentions, with customers frequently noting fair, honest, and competitive rates. The single 1-star review citing inability to find a problem is an outlier among 151 five-star reviews.

• CRITICAL: Suspected fake review pattern detected. Multiple reviews show identical or near-identical text repeated verbatim across different dates (e.g., Albert reviews repeated twice on 2025-06-03; Jose reviews repeated on 2025-05-10 and 2025-06-09; multiple other duplicates). This suggests potential review manipulation or data duplication.
• Four reviews contain no text content (empty review text with 5.0 rating), which is unusual and may indicate data quality issues.
• Extremely high concentration of 5-star reviews (151 out of 152 reviews). While one 1-star review provides some balance, the 99.3% five-star rate is unusually high and warrants caution.
• Multiple reviews from 2023-06-10 and 2024-06-09 show suspicious clustering with repetitive phrasing and generic praise, suggesting possible batch submission or review farming.
• Despite the fake review concerns, substantive reviews (particularly the detailed 2024-08-25 slab leak review and 2024-07-16 communication review) provide credible evidence of quality service, preventing a lower confidence rating.

This WW Score of 88.2 should be treated with MODERATE-TO-HIGH caution due to confirmed duplicate reviews and suspicious clustering patterns that suggest potential review manipulation; however, the numerous detailed, specific reviews describing complex plumbing work (slab leaks, repiping, emergency response) provide sufficient authentic evidence to support the overall high performance rating, though the true score may be slightly lower than calculated.

Hero Plumbing (Ernesto) demonstrates exceptional performance across all four dimensions with consistently high marks. Professionalism is the strongest area, with 78 mentions highlighting punctuality, responsiveness, communication, and courteous demeanor. Project completion is equally strong with 72 mentions confirming same-day service, thorough work, and follow-through on callbacks. Experience is well-documented across 58 mentions showing strong technical knowledge, problem-solving ability, and quality workmanship. Pricing receives strong marks across 42 mentions, with customers consistently noting fair, reasonable, and transparent pricing compared to competitors. The overwhelming majority of reviews are recent (within past 12 months), providing high confidence in current service quality.

• Two negative reviews from 2021-2022 allege overcharging and unprofessional behavior; however, these are vastly outnumbered by 90 positive reviews from 2023-2024, suggesting either resolved issues or isolated incidents. The 2021 review contains extreme language ('turd in a swimming pool') and unverified claims that reduce credibility.
• All 90 positive reviews are 5-star ratings with no variation, which is statistically unusual. However, reviews contain specific details (customer names, addresses, problem types, timestamps, follow-up actions) that suggest authenticity rather than fabrication. No evidence of copy-paste or identical phrasing detected.
• Review volume and consistency suggest this contractor has built a strong reputation over time, but the complete absence of 2-4 star reviews (even constructive criticism) warrants noting as atypical for a business of this scale.

This WW Score of 88.2 is highly reliable, based on 90 detailed reviews from the past 12 months with consistent positive feedback across all dimensions. The two negative reviews from 2021-2022 are substantially older and appear isolated; current service quality appears strong. Recommend this contractor with confidence, though acknowledge the unusual absence of mixed-star reviews.

Adrian at Uptown Plumbing demonstrates strong performance across all four dimensions with consistently high marks. Professionalism is a standout strength, with 26 reviews explicitly praising punctuality, communication, responsiveness, and courteous demeanor. Project completion is equally robust, with 24 reviews confirming jobs finished on time, no abandoned work, and follow-through on callbacks. Pricing receives solid support from 13 reviews highlighting fair quotes, transparency, and value—though two negative reviews flag quote increases between estimate and booking, creating some caution. Experience is well-documented across 18 reviews emphasizing technical skill, problem-solving, and quality workmanship. The single 1-star review from 2020 alleging no-show and poor communication is an outlier among 32 five-star reviews and appears to involve disputed facts regarding appointment confirmation.

• Two negative reviews (1-star ratings from 2020 and 2019) allege no-show/communication failure and quote price increases. The 2020 review contains a follow-up dispute about facts, reducing its reliability. The 2019 review is more straightforward—customer reports quoted price increased when ready to book.
• One review from 2020 mentions work performed by 'Christian Arrelano' but the reviewer later clarified this was not Adrian, suggesting potential confusion about who performed the work in the company.
• One very old review from 2008 references 'Mark' as owner/master plumber, while all other reviews reference 'Adrian' as owner. This may indicate a change in ownership or name, or confusion about personnel. This creates minor ambiguity about business continuity.
• Review dates span from 2008 to 2024, with most reviews (28 of 33) from 2019 onward. Three reviews are older than 5 years (2008, 2014, 2020), which reduces their relevance to current operations.
• No fake review patterns detected. Reviews contain specific details, varied language, and authentic-sounding narratives. The overwhelming 5-star rating (32 of 33) is notable but supported by detailed, credible accounts of work performed.

This WW Score of 88.2 is highly reliable, based on 33 reviews with strong mention counts across all dimensions and HIGH confidence across the board. However, the two negative reviews regarding no-shows and pricing changes warrant caution—customers should confirm appointment details and obtain written quotes with price guarantees. The score reflects Adrian's strong track record but acknowledges these documented service failures.

Waterworks Plumbing demonstrates strong performance across all four dimensions with consistently high marks from customers. Professionalism is a standout strength, with 20 reviews explicitly praising punctuality, communication, friendly demeanor, and responsiveness from named technicians (Caesar, Robert, Josh, Andy, Fernando, Phil). Pricing receives strong validation across 16 reviews emphasizing reasonable rates, no hidden charges, and fair emergency pricing. Project completion is evidenced in 18 reviews describing rapid response times, same-day service, and successful problem resolution. Technical experience is confirmed in 14 reviews highlighting skilled diagnostics, knowledge, and effective problem-solving. The single 1-star review from 2018 citing poor communication and rude behavior from Fernando represents an outlier but is noted as a legitimate service failure.

• Review distribution is heavily skewed toward 5-star ratings (23 of 24 reviews). While the single 1-star review appears legitimate and specific, the overwhelming positivity warrants noting that this may not fully represent the complete customer experience spectrum.
• Multiple reviews reference the same staff members (Fernando, Phil, Andy, Josh, Robert, Tia, Caesar) across different years, which validates consistency but also suggests a small team. The 2018 negative review specifically names Fernando as rude, creating a potential conflict with many positive reviews also naming Fernando favorably.
• Several reviews contain generic praise language ('highly recommend,' 'great service,' 'will definitely call again'), but most are paired with specific details (response times, problem descriptions, technician names, pricing context), reducing concern about fabrication.
• Review dates span 2014–2024 with concentration in 2014–2018 (14 reviews) and 2022–2024 (6 reviews). Gap in 2019–2021 data. Most recent reviews (2024) are positive and specific, supporting current reliability.

This WW Score of 88.2 is highly reliable, based on 24 reviews with strong mention counts across all dimensions (14–20 mentions each). The consistency of named technicians, specific problem descriptions, and corroborating details across reviews strengthens confidence. However, the extreme skew toward 5-star ratings and the presence of one credible negative review suggest the score may be slightly optimistic; a conservative estimate would place true performance in the 85–90 range. This company should be considered trustworthy for plumbing services.

Gabriel (Gabe) demonstrates strong performance across all four dimensions with consistently high marks. Professionalism is evidenced by punctuality, responsiveness, clear communication, and courteous demeanor across 16 reviews. Pricing receives strong marks for fairness and transparency across 11 mentions, with customers repeatedly noting 'reasonable' and 'affordable' rates. Project completion is solid with 14 mentions showing timely work, follow-through, and customer satisfaction. Experience is validated through 10 mentions highlighting technical knowledge, efficient problem-solving, and quality workmanship. The one 1-star review from 2022 regarding a no-show appointment is a significant outlier that prevents a higher score, though it is substantially older than most positive reviews.

• One critical no-show incident from November 2022 with zero communication—stark contrast to otherwise excellent service record and suggests potential operational inconsistency or staffing issue at that time
• Most reviews cluster between 2015-2017 (7 years old); only 3 reviews from 2024, 2019, and 2022—recency of data is limited, making current service quality assessment uncertain
• High concentration of 5-star reviews (20 out of 21) with predominantly positive language could suggest selection bias in review platform, though specific details and varied scenarios across reviews reduce likelihood of fake review pattern
• Payment method note (cash/check preference) mentioned once—may indicate older business practices that could affect modern customer expectations

This WW Score of 88.2 is reliable for historical performance but should be treated with caution regarding current service quality due to limited recent reviews (only 3 from past 2 years) and the unexplained 2022 no-show incident, which suggests potential operational changes or inconsistency that warrant direct inquiry before engaging services.

Miguel at Sewer Tech Plumbing demonstrates consistently strong performance across all dimensions. Professionalism is evidenced by responsiveness (emergency calls answered on holidays and Christmas), clear communication, honesty about diagnoses, and courteous demeanor. Pricing is repeatedly praised as fair, reasonable, and transparent with no hidden charges. Project completion is exemplary—all jobs finished efficiently, on time, and thoroughly cleaned up. Technical expertise is demonstrated through advanced diagnostic equipment (camera location), knowledge of complex systems (cast iron pipes, sewer drains), and effective problem-solving. The only minor limitation is that most reviews are older than 12 months, though recent reviews (2024) confirm continued quality.

• Review recency concern: 5 of 7 reviews are from 2018–2019 (5+ years old). Only 2 reviews from 2024 and 2022. While recent reviews maintain high quality, the age of most data limits confidence in current service levels.
• All reviews are 5-star ratings with no negative feedback. While this is not necessarily indicative of fake reviews (the specific details, technical descriptions, and varied scenarios suggest authenticity), the complete absence of any critical feedback is atypical and should be noted.

This WW Score of 88.2 is highly reliable based on consistent, detailed, and specific praise across all dimensions with adequate mention counts. However, the age of most reviews (5+ years) introduces some uncertainty about whether current service matches historical performance; recent 2024 reviews suggest continuity, but more recent data would strengthen confidence further.