Find Nearby Plumbers In Lancaster, California

Fire Ace demonstrates strong professionalism with friendly, courteous staff and reliable service delivery across multiple interactions. However, significant project completion concerns emerge from multiple reviews citing staffing inconsistencies—specifically unavailable technicians despite advance calls and appointments, leading to long wait times and customer frustration. Technical expertise appears solid when staff are present, with knowledgeable technicians completing work efficiently. Pricing is reasonable when service is delivered, though the value proposition is undermined by reliability issues. The company's performance is inconsistent: excellent when fully staffed, problematic when technicians are absent.

• RECENCY CONCERN: 7 of 10 reviews are older than 5 years (2015 or earlier). Only 2 reviews from 2022 and 2021. Historical data may not reflect current operations.
• CONSISTENCY ISSUE: Multiple reviews (2015, 2013) explicitly mention staffing problems—technicians not present despite appointments and advance calls. One 1-star review (2012) cites serious compliance failures with fire safety equipment. These are not isolated complaints.
• CONFLICTING NARRATIVES: Positive reviews praise quick service and friendly staff, but negative reviews describe repeated failures to have staff available. This suggests operational inconsistency rather than fake reviews.
• CRITICAL COMPLIANCE FLAG: 2012 review documents fire extinguishers with no pressure and kitchen fire system out of UL 300 compliance by 2 years. This is a serious safety and regulatory failure that was not addressed in subsequent reviews.

This score should be treated with caution due to review age (70% older than 5 years) and documented operational inconsistencies around staffing availability. The MODERATE overall confidence reflects conflicting evidence: strong professionalism when staff are present, but repeated project completion failures due to unavailable technicians. Current performance may differ significantly from historical reviews.

Corliss and Son receives consistently strong praise for professionalism, with multiple reviewers specifically calling out punctuality, polite technicians, and excellent communication from office staff (particularly Valerie). Project completion scores well, with numerous accounts of jobs finished on time, cleanly, and as quoted — including complex or unexpected scope changes handled without issue. Experience scores are similarly strong, with reviewers describing skilled, knowledgeable workmanship across plumbing and electrical tasks. However, pricing is the most contested dimension: two identical 1-star reviews (flagged as a likely duplicate) cite an extremely high installation quote of $2,375 for a water heater replacement, which significantly drags down the pricing score despite several other reviewers calling pricing fair and reasonable. One additional negative review noted a failure to return a call, which modestly impacts the professionalism score.

• DUPLICATE REVIEW DETECTED: Two reviews are word-for-word identical (water heater quote complaint, rated 1-star, dated 2024-06-09 and 2024-01-05). Only one was counted for scoring purposes to avoid double-weighting a single incident.
• BLANK/USELESS REVIEWS: Two reviews contain no usable text ('unknown' and an empty string with a 5-star rating). These were excluded from dimension scoring.
• RECENCY NOTE: The majority of detailed positive reviews are from 2017–2019, with only a handful from 2021–2024. The most recent substantive reviews include the duplicate pricing complaint (2024) and two positive water heater reviews (2023). Older reviews may not reflect current service quality.
• GENERIC PRAISE PATTERN: Several short 5-star reviews ('Good', 'Nice people. Really organized.', 'bought a water heater... Excellent, prompt, polite and quick') lack specific detail, which limits their evidentiary value. However, the volume of detailed reviews offsets this concern.
• PRICING CONCERN: The $2,375 installation quote cited in the duplicate complaint is a significant outlier and a legitimate red flag for price transparency, even if other customers found pricing reasonable.

This WW Score carries MODERATE-to-HIGH reliability overall: the volume of reviews is adequate, multiple dimensions are well-evidenced, and the scoring is grounded in explicit reviewer statements — however, the heavy skew toward older reviews (pre-2020), the duplicate negative pricing review, and a handful of content-free 5-star entries introduce enough uncertainty that prospective customers should seek a current, itemized quote before committing.

Glenn's Plumbing shows mixed performance across dimensions. Project completion is a relative strength with 78/100, supported by 8 mentions including successful repairs and follow-up work. Experience scores well at 80/100 based on demonstrated technical knowledge and problem-solving. However, professionalism is significantly weakened by multiple tardiness complaints, poor communication about service limitations, and lack of attention to detail (flux residue, unnecessary replacements). Pricing is the weakest dimension at 52/100, with recurring complaints about high service calls, overcharging, and recommendations for expensive replacements when cheaper solutions existed. The company shows reliability in returning to fix mistakes but struggles with upfront transparency and cost management.

• RECENCY CONCERN: 11 of 15 reviews are from 2006-2015 (9+ years old). Only 1 review from past 12 months (2020). Historical data may not reflect current operations.
• PRICING RED FLAG: Multiple reviews (2008, 2009, 2011, 2012) cite overpricing, unnecessary upsells, and high service call fees. Pattern suggests systemic pricing issues.
• PROFESSIONALISM ISSUES: Documented tardiness (5pm vs noon appointment), poor phone communication about service limitations, and lack of attention to detail (unflushed flux).
• POLICY TRANSPARENCY: 2012 review indicates company failed to disclose service limitations upfront, leading to wasted service call.
• QUALITY CONTROL VARIANCE: Some reviews praise work quality; others cite incomplete work (unsealed toilet, flux residue). Suggests inconsistent execution.
• POSITIVE BIAS RISK: 10 of 15 reviews are 5-star ratings, but negative reviews are detailed and specific while some positive reviews are generic. Possible selection bias in review platform.

This score should be treated with caution due to age of data (87% of reviews older than 9 years) and potential recency bias. The MODERATE overall confidence reflects conflicting evidence: strong project completion and experience scores are undermined by consistent pricing complaints and professionalism gaps. Current performance may differ significantly from historical reviews.

Rooster Rooter has a strong base of loyal, satisfied customers who consistently praise Andrew and Miguel for professionalism, punctuality, and friendly service. However, several detailed negative reviews raise serious concerns: pricing bait-and-switch tactics (phone quotes not honored on-site), poor communication around appointment times, failure to return after causing damage, and at least one instance of a technician giving up on a job and still charging. The pricing dimension is notably dragged down by two credible, specific complaints about quotes being inflated on arrival — one involving a suspected predatory price increase targeting a young woman. Project completion is similarly penalized by a review describing a burst pipe caused by the technician who then refused to return, and another describing a warranty not honored without an additional charge. The overall picture is a contractor with genuine strengths but meaningful and recurring service failures that prospective customers should weigh carefully.

• 8 reviews contain no text at all — only a 5-star rating. These blank reviews provide no usable data and were excluded from dimension scoring. Their presence inflates the apparent star average.
• Several 5-star reviews from 2024-06-09 share the same date and follow a similar generic praise pattern ('professional,' 'highly recommend,' 'honest') with little specific detail. This cluster warrants suspicion of coordinated or incentivized reviews.
• Two reviews reference different technician names (Andrew and Miguel), suggesting multiple staff members. Negative reviews do not always specify which technician was involved, making individual accountability difficult to assess.
• Recency note: The majority of detailed negative reviews span 2019–2024, indicating that service quality issues are not isolated to the distant past. The most recent negative review is from May 2024.
• Pricing integrity concern: At least two independent reviewers (2023 and 2021) explicitly describe on-site prices significantly higher than phone quotes, which is a pattern consistent with bait-and-switch pricing practices.
• One reviewer (2021) describes a technician splashing water on their computer without apologizing, being charged more than quoted, and then being charged again for a callback that was promised as free — a multi-failure service event.
• One reviewer (2021) describes a technician causing a pipe leak and refusing to return despite being only 5 minutes away — a serious workmanship and accountability failure.
• One reviewer (2019) describes a technician giving up on a job after 5 minutes and still charging, then recommending an $850 upsell that a different plumber resolved with a standard snake — suggesting possible upsell pressure tactics.

This WW Score is based on 30 reviews with usable content spanning 2013–2025, with HIGH mention counts across all four dimensions; however, reliability is moderated by a suspicious cluster of same-day generic 5-star reviews, 8 blank rating-only submissions, and a consistent pattern of specific, credible negative experiences that suggest recurring service integrity issues.

Mountain Valley Plumbing has a generally positive track record across professionalism, experience, and project completion, with many reviewers praising responsiveness, punctuality, and technical competence. However, two significant negative reviews — one detailing overcharging, incomplete work, and a return-visit fee for a job already paid for, and another describing padding of bills, poor workmanship, and unprofessional conduct — meaningfully drag down scores in pricing and project completion. Pricing is the weakest dimension: while some reviewers found rates competitive or outstanding, multiple reviewers explicitly noted the contractor was 'a little pricey' or described hidden or inflated charges. Project completion is also mixed, with at least one clear case of unfinished work and a disputed return-visit charge. Experience scores higher due to consistent praise for knowledgeability and problem-solving, though the 2016 negative review raises concerns about workmanship quality in isolated cases.

• Five reviews contain only 'unknown' or a single punctuation mark as text — these provide no usable data and were excluded from scoring.
• Several older reviews (2011–2016) predate the most recent reviews by 7–12 years; business quality and ownership may have changed. Recency weighting applied — older reviews treated as lower weight.
• The 2016 negative review is extremely detailed and specific, describing systematic billing fraud, incomplete work, and unprofessional behavior. This is a high-credibility negative signal despite its age.
• The 2023 negative review corroborates the billing concern pattern: overcharging beyond quoted price, incomplete work, and charging again for warranty callbacks — suggesting this may be a recurring issue rather than an isolated incident.
• Some 5-star reviews are very brief and generic (e.g., 'yes. i do recommend. fast n efficient', 'The service was good.', 'Tt went very well, he is terrific.') with no specifics, which slightly reduces confidence in the positive signal cluster.
• One review (2023-09-05) is entirely about a roadside medical emergency and contains zero plumbing-related content — it was excluded from all dimension scoring.

This WW Score carries moderate overall reliability: the mention counts are sufficient for statistical confidence, but the presence of two detailed and credible negative reviews describing billing irregularities and incomplete work, combined with a large number of content-free reviews and a wide date range spanning over a decade, means consumers should weigh the negative reviews carefully rather than relying solely on the aggregate score.

Dan's Plumbing Service receives broadly positive feedback across professionalism, pricing, and technical skill, with many reviewers praising punctuality, courteous communication, and knowledgeable workmanship. However, two notable negative reviews meaningfully drag down the scores: one describes a plumber who abandoned a job mid-visit, denied prior agreements, and never followed up — a serious project completion failure — and another describes pricing that was double competitors' quotes on a return visit. Pricing confidence is tempered by this inconsistency, as the same business received both 'very fair' and 'double the amount' assessments. The majority of reviews are older than 12 months, with only one review from the past 12 months (March 2024), which limits confidence in how well these scores reflect current performance. Project completion scores are most impacted by the abandoned-job incident, which is a significant red flag regardless of otherwise positive history.

• RECENCY WARNING: Only 1 of 13 reviews is from the past 12 months (March 2024). The remaining 12 reviews span 2012–2022, with the majority from 2012–2014. Scores may not reflect current service quality.
• PROJECT COMPLETION RED FLAG: One review (August 2022) explicitly describes a plumber arriving, stating he lacked time to finish, denying a previously agreed scope despite text message evidence, leaving, and never returning or communicating. This is a serious abandonment-of-work incident.
• PRICING INCONSISTENCY: One reviewer reports being quoted double the price of competitors on a return visit, while multiple other reviewers praise fair and reasonable pricing. This inconsistency suggests pricing may not be consistently applied.
• FAKE REVIEW CHECK: No strong patterns of fake reviews detected. Reviews vary in length, specificity, and sentiment (including two 1-star reviews), which supports authenticity. Generic praise reviews exist but are balanced by detailed accounts.

This WW Score carries MODERATE overall reliability due to a strong volume of reviews but significant recency concerns, with 12 of 13 reviews being over two years old and one serious unresolved project abandonment incident that warrants caution.