Find Nearby Plumbers In Fontana, California

Northstar receives strong praise for individual technicians — particularly Edwin, Jesus, Frank, Andrew, and Kyle — who are repeatedly described as professional, punctual, knowledgeable, and courteous. However, the company is significantly dragged down by a recurring and serious pattern of negative reviews alleging upselling, misdiagnosis, and price gouging: multiple 1-star reviewers report being told they needed full system replacements costing $10,000–$25,000, only to have second-opinion technicians fix the issue for a fraction of the cost. Pricing is the weakest dimension, with numerous credible complaints about inflated quotes, bait-and-switch tactics, and pressure sales — pulling that score well below average. Project completion is mixed: most routine maintenance and installations are completed satisfactorily, but several reviews describe unresolved issues, a $10k unit not blowing cold air a month after install, and a technician causing additional damage. Overall, the company shows genuine strengths in field-level professionalism but carries meaningful risk around pricing integrity and diagnostic honesty.

• SERIOUS UPSELLING PATTERN: At least 6 independent reviewers across different dates report being told they needed full system replacements (ranging $9,700–$25,000) when second-opinion technicians identified minor, inexpensive fixes (e.g., a clogged drain, a capacitor, a loose nut). This is a consistent and credible pattern, not isolated incidents.
• POSSIBLE FAKE REVIEW SOLICITATION: One reviewer (1-star, 2023-11-19) explicitly states they were offered a discount in exchange for a positive review, which is an unethical and potentially deceptive practice that undermines the reliability of the positive review pool.
• REVIEW VOLUME SKEW: The review set is heavily weighted toward 5-star reviews, many of which are brief and name a specific technician with generic praise. While many appear genuine, the volume of short, formulaic positive reviews warrants mild caution.
• RECENCY NOTE: All reviews analyzed fall within 2021–2024. The majority (approximately 65+) are from 2023–2024, so recency weighting does not significantly alter the analysis. However, negative reviews are also concentrated in 2023–2024, suggesting the upselling complaints are a current and ongoing issue, not a historical one.
• MANAGEMENT RESPONSIVENESS CONCERN: One reviewer reports calling the manager (Jack) twice with no callback. Another negative review was addressed only after a public complaint. This suggests inconsistent management-level accountability.
• WORKMANSHIP CONCERN: One reviewer reports a technician caused water overflow in the attic by removing a safety valve, and a separate reviewer reports a $10,000 new unit failed to blow cold air within one month of installation. These are significant quality-control red flags beyond mere upselling.

This WW Score is based on a large and diverse review set (80 reviews) spanning 2021–2024 with HIGH confidence across all four dimensions; however, the score should be interpreted cautiously given credible, repeated, and independently corroborated allegations of systematic upselling and misdiagnosis that meaningfully depress the pricing and project completion scores and suggest the company carries above-average consumer risk despite its many positive individual technician interactions.

This contractor has a strongly split review profile: a large cluster of recent 5-star reviews (mostly 2024–2025, likely under the High Speed Plumbing brand) praising punctuality, friendliness, and efficient problem-solving, contrasted with a significant body of older 1–2 star reviews (2012–2021, largely under the Arroyo Plumbing brand) citing overcharging, dishonest backflow testing, rude office staff, incomplete repairs, and poor follow-through. Professionalism scores well in recent reviews but is dragged down by multiple credible complaints about condescending receptionists, technicians who did not return calls, and at least one technician who left a job worse than he found it. Pricing is the weakest dimension, with multiple independent reviewers explicitly calling out estimates as double or triple competitors, hidden fees, and charges for parts and travel time that were deemed excessive. Project completion is moderate — most recent jobs appear to have been finished, but several older reviews describe abandoned or botched work requiring costly remediation. The overall WW Score reflects a genuinely mixed but improving track record, with recent performance meaningfully better than historical.

• BRAND SPLIT WARNING: Reviews appear to span two distinct business identities — 'High Speed Plumbing' (recent, 2024–2025) and 'Arroyo Plumbing' (older, 2012–2021). These may be separate companies or a rebranded entity. Scores should be interpreted with this split in mind.
• FAKE REVIEW RISK — MODERATE: The 2024–2025 High Speed Plumbing reviews show some patterns of concern: nearly all are 5-star, many are very brief or empty (12 reviews had no text at all and were excluded from scoring), and several use near-identical phrasing ('fast and professional,' 'highly recommend'). Confidence in the recent positive cluster is reduced accordingly.
• 12 reviews contained no text whatsoever (rating only) and were excluded from all dimension scoring.
• SERIOUS NEGATIVE SIGNAL: One detailed 1-star review (2020) describes a technician (Leonardo) who made plumbing conditions significantly worse, used improper technique (3 stacked wax rings), caused sewage backflow, charged for tools he should have owned, and left without fixing anything — resulting in an estimated $2,865 remediation cost. This is a high-severity workmanship failure.
• INTEGRITY CONCERN: Multiple independent reviewers (2013, 2014, 2015) allege that Arroyo Plumbing systematically failed backflow devices that subsequently passed inspection by other companies. This pattern across unrelated customers suggests a possible fraudulent upsell practice.
• RECENCY NOTE: The majority of negative reviews are from 2012–2021. The majority of positive reviews are from 2024–2025. It is unclear whether this reflects genuine improvement, a rebranding, or a review solicitation campaign. Caution is warranted.
• One 1-star review (2022) alleges the company refused service based on neighborhood/location, with the reviewer characterizing it as elitist. This is a customer service flag.
• One 1-star review notes a job was simply canceled with no further explanation, suggesting possible scheduling or commitment reliability issues.

This WW Score carries HIGH data confidence due to the large review volume, but should be treated with caution given the strong brand-split between two apparent business identities, credible fraud allegations in older reviews, a pattern of suspiciously brief or empty 5-star reviews in the recent cluster, and at least one documented case of serious workmanship harm — consumers should independently verify which entity they are hiring and scrutinize pricing transparency before committing.

Rooter 66 Plumbing has a strong base of positive reviews praising professionalism, punctuality, and courteous service — particularly from technician Mario and office coordinator Susan. Pricing is consistently described as fair and competitive across multiple reviews. However, the score is meaningfully dragged down by several serious negative reviews: one describing a drunk technician ignoring a warranty call, one citing gross diagnostic incompetence leaving a family without hot water for six days, one describing a job abandonment with an unresponsive referred plumber and poor customer service follow-up, and one describing a rude receptionist who hung up on a prospective customer. Project completion is the weakest dimension, as multiple reviews describe jobs that were referred out, abandoned, or not fully resolved. The mix of genuinely strong positive experiences and genuinely serious failures produces a mid-range score that reflects real inconsistency in service quality.

• Several older reviews (2013–2016) reference '5 Star Plumbing' rather than 'Rooter 66 Plumbing' — these may belong to a predecessor business or a rebranded entity. Scores derived from these reviews may not accurately reflect the current company's performance.
• The most recent negative review (April 2024) describes a warranty failure and poor customer service follow-through, suggesting ongoing issues with post-job accountability that have not been resolved over time.
• One review (April 2016) describes a technician answering a warranty callback while apparently intoxicated — an extreme professionalism failure. This is a single mention but is highly specific and credible in detail.
• One review (August 2019) describes a technician who failed to perform any real diagnostic work, submitting guesses for parts and leaving a family without hot water for six days — a serious experience and project completion failure.
• No strong fake review patterns detected. Reviews vary in length, specificity, tone, and rating, which supports authenticity. However, the cluster of very short generic 5-star reviews (e.g., 'Fast professional same day service') warrants mild caution.
• Recency note: The majority of positive reviews are from 2016–2020. Only two reviews are from 2023–2024, and one of those is a 1-star complaint. This suggests the recent track record is less well-documented and potentially declining.

This WW Score is based on 24 reviews spanning 11 years and carries HIGH statistical confidence in terms of mention volume, but reliability is moderated by the mixed time range, the possible business rebranding from '5 Star Plumbing,' and the presence of multiple credible and specific negative reviews that reveal real inconsistencies in warranty follow-through, diagnostic competence, and customer service.

Cal West Plumbing receives strong praise across the majority of reviews for professionalism, responsiveness, and technical skill, with multiple reviewers highlighting prompt arrivals, courteous service, and knowledgeable technicians capable of complex jobs like trenchless sewer replacement and slab work. Pricing is consistently described as fair, reasonable, or affordable across nearly half the reviews, which is a genuine positive signal. However, two serious negative reviews — one from 2020 describing months of delays, abandoned contract work, ignored communications, and a Licensing Board complaint, and one from 2015 citing a no-show on day 4 of a job — meaningfully drag down the project completion and professionalism scores. A third negative review from 2012 describes sloppy workmanship including improper material substitution and unsafe cleanup. These negative reviews represent a real pattern of risk that cannot be dismissed, even if they are older.

• RECENCY CONCERN: The majority of positive reviews are clustered in September 2024 and 2019-2020. The five reviews posted within a 5-day window in late September 2024 (Sept 25-29) are suspicious in their timing and should be treated with caution.
• POSSIBLE FAKE REVIEW PATTERN: The five September 2024 reviews share very similar structure — brief, warm, generic praise with limited specific detail — and were posted within days of each other. This cluster may represent solicited or incentivized reviews rather than organic feedback.
• SERIOUS NEGATIVE FLAG: One 1-star review (2020) describes a formal Licensing Board complaint and BBB report for contract abandonment, chronic delays, ignored communications, and defensive blame-shifting. This is a significant red flag for project completion and professionalism.
• SECONDARY NEGATIVE FLAG: A 2-star review (2015) describes a no-show on day 4 of an active job and raises concerns about business license identity, suggesting possible misrepresentation.
• WORKMANSHIP CONCERN: A 1-star review (2012) describes improper material substitution (copper replaced with cheap plastic), failure to clean up, and leaving sharp screws scattered on the garage floor — a safety hazard.
• MULTIPLE OPERATORS: One reviewer notes Cal-West may have two separate operators with different phone numbers, suggesting the reviews may not all refer to the same individual or team, which reduces score reliability.
• RECENCY NOTE: Several high-scoring reviews are from 2016-2019 and carry reduced weight per recency rules. The most recent negative review is from 2020, which is within the past 5 years and remains relevant.

This WW Score carries moderate-to-high data volume but should be treated with caution due to a suspicious cluster of same-week 5-star reviews in September 2024, at least two credible and detailed negative reviews describing contract abandonment and poor workmanship, and uncertainty about whether all reviews refer to the same operator within the Cal West Plumbing brand.

USA Plumbing demonstrates strong technical expertise and generally reliable project completion, with many long-term customers praising Manny's problem-solving ability and reasonable pricing. However, professionalism scores are significantly dragged down by multiple documented instances of rude phone behavior, no-shows, and poor communication—particularly from the owner. While positive reviews highlight punctuality and respectful technicians (Manny, Salvador, Josh, Bobby), negative reviews consistently cite unprofessional conduct, broken appointments, and dismissive customer interactions. The company shows polarized performance: excellent work quality and fair pricing when engaged, but serious reliability and communication issues that undermine trust.

• POLARIZED REVIEW PATTERN: Stark divide between 5-star reviews (mostly 2014-2019) and 1-star reviews (2018-2023). Recent reviews trend negative, suggesting deteriorating service quality or management issues.
• OWNER CONDUCT CONCERNS: Multiple independent reviews (2020, 2020, 2023) specifically cite 'Manny' (owner) as rude, disrespectful, and unprofessional on phone. One reviewer reported being accused of lying and hung up on. This is a systemic professionalism issue.
• NO-SHOW AND COMMUNICATION FAILURES: At least 2 reviews document appointment no-shows and failure to communicate cancellations (2021, 2023). One customer was left waiting into after-hours rates without notification.
• UPSELLING ALLEGATIONS: One detailed 2023 review alleges aggressive upselling on water heater replacement ($1,525 approved, $1,850 additional proposed for 'upgrades'). Contradicts claims of honesty in other reviews.
• SUSPICIOUS REVIEW: One 2017 review appears to be spam/fake (includes unrelated website URL and Australian address, generic praise with no specifics).
• RECENCY BIAS: Most positive reviews are 5+ years old (2013-2019). Recent reviews (2023-2025) are predominantly negative or critical. This suggests either service decline or changing management/staff.
• INCONSISTENT TECHNICIAN QUALITY: Positive reviews praise specific technicians (Manny, Salvador, Josh, Bobby) by name. Negative reviews cite rude/unprofessional behavior from unnamed staff. Suggests inconsistent hiring or training.

This WW Score of 72.8 should be treated with CAUTION. While the score reflects genuine strengths in technical expertise and pricing, the sharp recency decline, multiple credible reports of owner misconduct, and documented communication failures indicate the company's current reliability is significantly lower than historical averages suggest. Recent customers (2023-2025) report worse experiences than long-term customers (2014-2019), suggesting the score may overstate current performance. Recommend prioritizing recent reviews over older ones when making a decision.

AAA Septic shows a generally positive track record across most reviews, with multiple customers praising Randy's professionalism, responsiveness, and courteous attitude. However, one credible 1-star review describes a pattern of poor follow-through — repeated delays, failure to communicate, and ultimately abandoning a job — which meaningfully drags down both the professionalism and project completion scores. Pricing sentiment is favorable, with one reviewer highlighting exceptional value (work done for free versus a $2,500 competitor estimate), but this is based on a single mention and carries limited confidence. Experience is rated moderately well, with a few reviewers noting Randy's knowledge and competence on the job. The mixed signals between strong positive reviews and one detailed negative account prevent a high overall score.

• One credible 1-star review describes a serious reliability failure: repeated broken promises, no follow-up contact, and an ultimately abandoned job. This is a meaningful red flag for project completion and professionalism.
• Most reviews are from 2020–2021, making them over 3 years old. Only one review is from the past 12 months (February 2024). Recency of data is low, reducing confidence in current performance.
• The review base is small (7 reviews total), which limits statistical reliability across all dimensions.
• No strong fake review indicators detected — reviews vary in detail, tone, and rating, which suggests authenticity.

This WW Score carries moderate reliability due to the small review pool, predominantly older review dates, and one substantive negative review that introduces meaningful uncertainty about consistency of service delivery.