Find Nearby Plumbers In Roseville, California

Environmental Heating and Air Solutions demonstrates strong professionalism with consistently punctual, courteous technicians who communicate clearly and respect customer properties. Technical expertise is solid, with knowledgeable staff who diagnose problems accurately and explain systems well. However, the company is significantly undermined by serious pricing concerns—numerous reviews document markups of 400-600% on parts (capacitors, hard-start kits) and inconsistent pricing practices. Project completion shows mixed results: while most installations are completed successfully, post-installation follow-up and warranty service are problematic, with multiple customers reporting unresponsiveness, missed callbacks, and difficulty obtaining promised service. Recent reviews (2024-2025) show improvement in responsiveness, but older patterns of poor follow-through persist.

• PRICING PATTERN: Systematic overcharging on parts detected across multiple reviews spanning years. Capacitors marked up 400-600% above retail cost; hard-start kits sold for $400 when retail is ~$40. This suggests either company policy or inadequate oversight.
• SERVICE FOLLOW-UP FAILURE: Recurring pattern of broken promises regarding callbacks, scheduled appointments, and warranty service. Multiple customers report being ghosted after installation or during warranty claims. This is the most damaging pattern in the dataset.
• CALL CENTER BOTTLENECK: Multiple reviews (2024) cite unresponsive answering service that fails to route calls to actual company staff, creating communication barriers during emergencies.
• INSTALLATION QUALITY VARIANCE: While most installations are praised, several reviews document incomplete work, improper ductwork connections, wiring errors, and inadequate filter access design that creates maintenance problems.
• FAKE REVIEW RISK - MODERATE: Approximately 15-20 reviews show suspiciously generic praise with minimal specifics, identical phrasing patterns ('professional,' 'knowledgeable,' 'friendly'), and no detail about actual work performed. However, the majority of reviews contain specific details and criticisms, suggesting most are authentic.
• RECENCY BIAS NOTED: Reviews from 2024-2025 show notably higher satisfaction (85%+ 5-star) compared to 2022-2023 (70% 5-star), suggesting either genuine improvement or potential review filtering/deletion of older negative reviews.
• WARRANTY DISPUTES: Multiple customers report company refusing to honor warranty claims or charging for warranty-covered parts, with some disputes requiring Costco intervention.

This WW Score of 76.2 is reliable but masks significant operational inconsistencies: the company excels at initial sales, installation execution, and technician professionalism, but fails critically in pricing transparency, post-sale follow-up, and warranty service. Customers should expect excellent installation quality and friendly service but should independently verify all pricing, get everything in writing, and be prepared for potential communication challenges if issues arise post-installation. The score reflects a company that is competent but not trustworthy in financial dealings and follow-through.

NJ Plumbing has a large and predominantly positive review base, with many customers praising responsiveness, same-day service, fair pricing, and skilled workmanship across a wide range of jobs including water heater installs, pipe repairs, and bathroom remodels. However, a meaningful cluster of negative reviews — spanning multiple years and multiple technicians — documents serious concerns including no-shows without notice, overcharging on permits, abandoned work, poor communication, and at least one instance of property damage that went unresolved. The pricing dimension is mixed: while many reviewers cite competitive or below-market rates, several explicitly allege being charged for permits never pulled, overcharged beyond agreed amounts, or quoted prices that were not honored. Project completion is similarly split, with multiple reviews describing jobs left incomplete, callbacks ignored, and follow-through failures. The experience dimension scores highest, as technical skill is rarely questioned — most complaints center on reliability and business conduct rather than workmanship quality.

• 11 reviews contain no text whatsoever (blank body, only a star rating) — these were excluded from dimension scoring as they provide no usable data.
• Multiple reviews allege being charged for permits that were never pulled, with overcharges of more than 2x the actual permit cost — this is a recurring and specific pattern across at least 2 independent reviewers.
• At least 3 reviews describe no-show appointments with no call or notification — a pattern of reliability failure that is distinct from isolated incidents.
• One review (2022-08-18) documents a multi-month saga of missed appointments, broken promises, and an unfulfilled $200 gift card offer from the owner — indicating a systemic follow-through problem.
• One review (2022-02-09) describes a job left entirely incomplete after multiple visits, with the company going silent — the customer ultimately hired a competitor.
• One review (2023-08-22) describes a technician being rude, leaving the home dirty with solder splatter, and damaging personal property — and the owner defended this technician as his 'best.'
• One review (2023-08-30) describes a cracked toilet caused by the installer, with the company refusing to make it right and offering only a paid replacement.
• One review (2023-01-06) from a previously satisfied customer documents repeated callback failures, contradictory explanations from staff, and an unresolved pipe issue that was flagged during a prior job but never fixed.
• One review (2016-04-05) documents two consecutive no-shows with no communication — a pattern consistent with more recent complaints, suggesting this is a long-standing issue.
• The business appears to operate across multiple geographic markets (Bay Area CA, Sacramento CA, Connecticut) under the same brand, with different technicians (Nick, Fadi, Eric, Stephen, Dillon, Perry, Alex, Mike) — quality and reliability appear inconsistent across locations and personnel.
• Several 5-star reviews are generic and brief (e.g., 'Fast courteous service people were very professional', 'Amazing customer service.') with no specific details — while not conclusive, these inflate the raw star average and should be weighted cautiously.
• The review dated 2002-12-05 is over 20 years old and was excluded from primary scoring due to extreme age; it does note a lack of cleanliness and attention to detail.
• RECENCY NOTE: The majority of reviews are from 2019–2025. Negative reviews are distributed across the full timeline, not concentrated in any single period, suggesting ongoing rather than resolved issues.

This WW Score of 74.2 is based on a large and diverse review set and carries HIGH confidence in its directional accuracy — NJ Plumbing demonstrates genuine technical competence and often delivers good value, but documented patterns of no-shows, permit fraud allegations, abandoned work, and inconsistent follow-through meaningfully reduce the score and should be taken seriously by prospective customers.

Navo & Sons earns strong marks across all four dimensions from the majority of reviewers, with consistent praise for punctuality, courteous staff, and honest pricing. However, the score is meaningfully pulled down by a cluster of serious negative reviews spanning multiple years, including allegations of incomplete work and non-response (2020 1-star), a deeply concerning account of an elderly widow being upsold from a minor repair to a full $14,000 replumb (2019 1-star), a dishonest pipe-damage cover-up with slow management response (2020 2-star), undisclosed estimate fees (2017 1-star), a failed septic certification that cost a buyer a full system replacement (2017 1-star), and a detailed 2022 2-star review citing multiple communication failures and opaque billing. These negative reviews are specific, credible, and describe systemic issues rather than isolated incidents, warranting significant score reductions particularly in project completion, pricing transparency, and professionalism. The high volume of 5-star reviews does reflect genuine positive experiences, but the severity and specificity of the negative reviews cannot be discounted.

• 18 of 75 reviews contain no review text whatsoever — only a 5-star rating. These blank reviews provide no usable data and were excluded from dimension scoring. Their presence inflates the raw star average and may indicate padding.
• A disproportionate number of reviews (nearly all rated reviews) are 5-star, with negative reviews clustered at 1–2 stars and no 3- or 4-star reviews present. This bimodal distribution is a common pattern in review sets that may include solicited or incentivized positive reviews.
• Several 5-star reviews are extremely brief and generic (e.g., 'very accommodating', 'Great co', 'So very helpful and informative. 5 stars!') with no specific details, which limits their evidentiary value.
• One reviewer (2024-12-11) explicitly states 'feels like i'm giving my own family a 5 star review. goofy' — this strongly suggests the reviewer is a family member or employee, not an independent customer. This review was excluded from scoring.
• The 2019 1-star review alleges that an 88-year-old widow with a dying husband was upsold from a minor sink leak repair to a full $14,000 home replumb, leaving her financially devastated. This is an extremely serious allegation of predatory business conduct. While unverified, the specificity and detail of the account lend it credibility.
• The 2020 1-star review alleges that Navo & Sons pumped the wrong tank, charged $635 for incomplete and ineffective work, and then stopped returning calls — a serious project completion and honesty failure.
• The 2020 2-star review documents a worker hitting a pipe and lying about it, slow management response (4+ days), and an inadequate initial compensation offer — indicating systemic communication and accountability issues.
• The 2017 1-star review alleges that Navo & Sons certified a septic system that had previously failed, resulting in the buyer bearing the full cost of a new system — a serious professional liability concern.
• The 2022 2-star review is detailed and credible, citing four specific communication failures including undisclosed flat-rate digging fees, broken promises about service reports, lack of documentation, and an unannounced home visit.
• Many positive reviews are recent (2024–2025) while most negative reviews are older (2017–2022). This could indicate genuine improvement over time, but the serious nature of the older complaints — particularly the 2019 and 2020 incidents — warrants continued caution.
• The majority of reviews lack dates precise enough to determine exact recency for weighting purposes, though approximate year-level dating was used.

This WW Score is based on a large review set (75 total, 57 with usable data) and carries HIGH overall confidence in its directional accuracy, but consumers should weigh the serious and specific negative reviews heavily — particularly the allegations of predatory upselling, incomplete work, dishonesty, and poor accountability — before engaging this contractor for significant or complex projects.

AJS Sprinkler has a strong base of satisfied customers who consistently praise the technical expertise, punctuality, and courteous demeanor of Steve, Troy, Kenny, and the broader crew. Project completion scores well overall, with many reviewers noting jobs finished on time, within estimate, and with thorough testing and cleanup — including several instances of going above and beyond (same-day callbacks, after-hours work, fixing issues discovered mid-job). However, professionalism is meaningfully dragged down by a recurring and credible pattern of communication failures: multiple independent reviewers across different years report unanswered calls, unreturned messages, and at least one no-show for a scheduled appointment. Pricing is the weakest dimension — while some customers found costs fair or even below estimate, a notable number of reviewers explicitly called out high labor rates, unexpected bill totals, and a sense that pricing lacked transparency upfront. One serious negative review also raises concerns about diagnostic accuracy, blame-shifting after a post-service failure, and lack of after-hours emergency support, which moderately impacts both professionalism and project completion confidence.

• COMMUNICATION PATTERN FLAG: At least 7 independent reviews across multiple years (2013–2020) report unanswered calls, unreturned messages, or a no-show for a confirmed appointment. This is a consistent and credible operational weakness, not an isolated incident.
• PRICING TRANSPARENCY FLAG: Multiple reviewers (2017, 2018, 2023, 2024) expressed surprise at final bill totals or felt the per-hour labor rate was steep. One reviewer was quoted $92 by phone but felt blindsided by the final cost structure. Upfront pricing communication appears inconsistent.
• DUPLICATE REVIEW DETECTED: Two reviews dated 2023-06-15 and 2021-08-08 are nearly identical in content, structure, and complaint narrative. This appears to be the same reviewer posting the same experience twice on different platforms or dates. Only one instance was counted for scoring purposes to avoid double-weighting.
• DIAGNOSTIC ACCURACY CONCERN: One detailed 1-star review (2016-08-18) describes AJS quoting ~$5,000 for a drip system replacement that a second company fixed in 15 minutes by finding a pinched line. A separate 1-star review (2023-06-15) alleges AJS misidentified the source of a post-service leak and failed to locate an existing shutoff valve. These raise moderate concerns about diagnostic thoroughness on complex jobs.
• RECENCY NOTE: The majority of reviews span 2013–2024. Reviews from 2013–2016 are over 8 years old and were given reduced weight. The most recent reviews (2023–2024) show continued strong technical performance but also continued pricing sensitivity from customers.
• NO FAKE REVIEW PATTERNS DETECTED: Reviews vary substantially in length, detail, tone, and outcome. Negative reviews are specific and credible. No suspicious clustering of identical phrasing or generic 5-star content without detail was identified.

This WW Score is based on 85 reviews spanning over a decade with high mention counts across all four dimensions, making it statistically reliable — however, the recurring communication failure pattern and pricing transparency concerns are well-documented and should be weighted seriously by prospective customers, meaning the score reflects a genuinely mixed but mostly positive contractor with identifiable and consistent weaknesses.

DKH Plumbing demonstrates strong technical expertise and professionalism from individual technicians (particularly Brett, Damon, Daniel, and Billy), with many customers praising their diagnostic skills, efficiency, and courteous demeanor. However, the company is significantly hampered by inconsistent project completion and follow-through, with numerous complaints about delayed callbacks, unfinished work, poor communication from the office staff, and scheduling failures. Pricing concerns emerge in several reviews, with customers reporting unexpectedly high charges and what some perceived as unnecessary upsells. The company's performance appears highly dependent on which technician is assigned, creating unpredictable customer experiences.

• COMMUNICATION BREAKDOWN: Multiple reviews (at least 12) explicitly cite poor callback response, unanswered phones, and lack of follow-up communication from office staff, particularly regarding scheduling and status updates. This is a systemic issue.
• PROJECT COMPLETION FAILURES: At least 15 reviews document incomplete work, abandoned jobs, delayed returns, or unresolved issues spanning weeks to months. Examples include faucet replacements requiring 4+ visits, undiagnosed hot water issues, and work orders with vague descriptions.
• PRICING INCONSISTENCIES: Several reviews report unexpectedly high charges (e.g., $400/hour for Saturday emergency work, $1,730 quote with allegedly unnecessary components). One customer was charged a service fee for work not performed.
• QUALITY CONTROL VARIANCE: Stark contrast between highly-rated technicians (Brett, Daniel, Damon, Billy, Joshua) and poor experiences with unnamed or other technicians, suggesting inconsistent training or accountability.
• WARRANTY CLAIM ISSUES: Multiple reviews indicate DKH mishandled home warranty claims, provided inaccurate diagnoses to insurers, failed to contact warranty companies, or submitted conflicting work orders.
• RECENCY PATTERN: Negative reviews cluster heavily in 2020-2022 period, with some improvement in 2023-2024, though recent negative reviews still appear (March 2024 no-callback issue).
• POTENTIAL FAKE REVIEW CONCERN: A small number of reviews use suspiciously generic praise (e.g., 'AWESOME!!', 'AWESOME and she deserves a 10++++++') with minimal specific detail, though most reviews contain sufficient specificity to be credible.

This WW Score of 72.8 should be treated with caution: while the HIGH confidence reflects substantial review volume, the score masks a deeply inconsistent company where individual technician quality is excellent but organizational systems (communication, scheduling, follow-through, quality control) are significantly deficient. Customers should expect variable service quality and should prioritize requesting specific technicians (Brett, Daniel, Damon, or Joshua) if possible, and should follow up aggressively on scheduling and callbacks.

Rayne Water Conditioning receives consistently strong praise for individual field technicians — names like John S., Drayton, Erik, Park MacKenzie, Refugio, Adam, and many others are repeatedly cited for punctuality, professionalism, technical skill, and courteous service. However, the company is significantly dragged down by a substantial volume of serious complaints targeting office staff, billing practices, scheduling failures, missed appointments, and poor responsiveness to service emergencies. Pricing complaints are notable and recurring, with multiple customers citing hidden fees, unexplained service charges ($110–$195/hour), and a lack of transparency at point of sale. Project completion scores are moderate because while most installations are completed well, there are documented cases of abandoned work, missed appointments (sometimes multiple times), and failure to follow through on callbacks or warranty commitments. The experience dimension scores higher because when technicians do show up, their technical competence is generally praised, though a small number of reviews cite poor workmanship or incorrect installations.

• SUSPECTED FAKE REVIEWS: Five reviews dated 2025-05-18 all praising 'Roger De Arcos' use near-identical structure and phrasing ('professional,' 'knowledgeable,' 'took the time'), were posted on the same date, and read as coordinated rather than organic. Confidence in those reviews is reduced.
• DUPLICATE REVIEW DETECTED: The review praising Erik ('Love Rayne Water Filter System') appears to be posted twice with nearly identical text on 2024-08-12 and 2024-07-29, suggesting a coordinated or copy-pasted submission.
• DUPLICATE REVIEW DETECTED: The review praising John S. for reverse osmosis service ('Excellent initial and ongoing service at a very reasonable price') appears verbatim on three separate dates (2024-11-07, 2024-06-11, and 2024-05-09), which is a strong indicator of fake or recycled review activity.
• HIGH VOLUME OF NEGATIVE REVIEWS: Approximately 60–70 reviews (roughly 17–19% of total) are 1–2 star reviews documenting serious issues including: missed appointments without notice, rude office staff, billing disputes, warranty denials, failure to respond to emergencies, and in some cases property damage attributed to technicians.
• RECENCY NOTE: The majority of reviews span 2012–2025. Reviews from the past 12 months (mid-2024 to mid-2025) are mixed but skew positive for field technicians and negative for office/billing operations, consistent with the longer-term pattern.
• SPLIT IDENTITY ISSUE: Reviews reference multiple geographic offices (Irvine, Ventura, Santa Barbara, San Jose, Santa Clarita/Valencia, San Diego, Oxnard). Service quality appears to vary significantly by location, which may distort aggregate scoring. Scores reflect the combined entity as reviewed.

This WW Score is based on a very large review set (370 reviews) spanning over a decade and multiple locations, giving HIGH statistical confidence in the overall pattern, but the score should be interpreted cautiously because the company's performance is highly bifurcated — individual technicians frequently earn 5-star praise while office operations, billing, and scheduling consistently generate 1-star complaints, and the presence of suspected fake reviews inflates the positive signal modestly.