Find Nearby Plumbers In Mountain View, California

Dave's Plumbing shows strong technical competence and generally professional service, with many recent reviews (2024-2025) praising prompt response, friendly demeanor, and quality workmanship. However, the score is significantly tempered by a substantial body of older negative reviews (2008-2014) documenting serious issues: incomplete work, misleading sales tactics, poor follow-up on callbacks, billing disputes, and litigation. The stark contrast between recent uniformly positive reviews and older critical reviews raises concerns about consistency and reliability. Pricing feedback is mixed, with some praising fair rates while others report aggressive upselling and inflated charges. Project completion shows similar bifurcation—recent reviews report thorough, efficient work, but older reviews cite abandoned jobs and unresolved issues.

• SUSPICIOUS PATTERN: 18 reviews with 5-star ratings but empty text bodies (no substantive content). These appear to be placeholder or fake reviews with no verifiable detail.
• TEMPORAL BIFURCATION: Recent reviews (2024-2025, n=30+) are overwhelmingly 5-star with detailed praise. Older reviews (2008-2014, n=15+) contain multiple 1-2 star ratings with specific, detailed complaints about incomplete work, upselling, and poor customer service. This stark divergence suggests either significant business change, review manipulation, or selective filtering.
• INCOMPLETE WORK DOCUMENTED: Multiple older reviews (2014, 2011, 2009) explicitly describe unfinished jobs (missing P-trap after 8-9 years, failed toilet repair, incomplete sewer line work). One 2014 review reports no callback on voicemail regarding incomplete work.
• BILLING DISPUTES: Several older reviews (2009, 2009, 2009) document misleading pricing, hidden charges, pressure sales tactics, and contradictory information about hourly vs. project-based billing.
• LITIGATION HISTORY: One 2012 review from a general contractor reports Dave's Custom Plumbing filed small claims court against him and mentions three other parties in court the same day with disputes against the company.
• INCONSISTENT QUALITY: Multiple reviews note quality varies by technician (Aaron and Dave praised; unnamed technicians criticized). One 2010 review states '90% of the time very competent' and 'varies according to who you get.'
• UPSELLING PATTERN: Multiple older reviews (2009, 2009) describe aggressive recommendation of expensive repairs that were either unnecessary or vastly overpriced, with pressure tactics employed.
• RECENCY BIAS RISK: The dramatic shift from negative to positive reviews correlates with platform/review source change. Recent reviews may be from a different review platform or curated source, reducing reliability of overall assessment.

This score should be treated with CAUTION. While recent reviews (past 12 months) are consistently positive and detailed, a substantial body of older reviews documents serious issues including incomplete work, billing disputes, litigation, and inconsistent quality. The WW Score of 72.8 reflects a weighted average, but the underlying data shows two distinct service profiles separated by time. Customers should request references from recent clients, obtain detailed written estimates, and verify completion before final payment. The company may have improved significantly, but historical pattern of disputes and incomplete work warrants heightened due diligence.

This review set is a heavily mixed dataset drawn from what appear to be two entirely different businesses — an urgent care medical facility and a plumbing/HVAC contractor named Frank (After Hours). The majority of reviews praise professionalism, friendliness, and staff attitude, but there are notable negative reviews citing a no-show appointment, an abandoned/incomplete plumbing job with a $600 dispute, unexplained billing surprises, long wait times, and a doctor who dismissed a patient mid-sentence. Pricing feedback is split: several plumbing reviews commend Frank's transparent and reasonable rates, while one urgent care review describes a shocking $590 bill after a $380 upfront charge with no itemization. Project completion is similarly mixed, with strong follow-through praised in many plumbing reviews but one explicit case of an unfinished job and a request for a refund. Experience scores are generally positive but tempered by a few incidents of inadequate diagnosis or dismissive care.

• CRITICAL DATA INTEGRITY ISSUE: This review set appears to combine reviews from two completely different businesses — a medical urgent care facility and a plumbing/HVAC contractor (After Hours, operated by Frank). These should not be scored together. The WW Score produced here is unreliable as a result and should not be used for contractor evaluation without separating the datasets.
• 13 reviews contain no text whatsoever — only a star rating. These were excluded from dimension scoring as they provide no usable evidence per scoring rules.
• One review (1-star, 2017-06-23) alleges that a negative review was removed from Yelp after payment, suggesting possible review manipulation. This cannot be verified but is flagged as a credibility concern.
• One review (1-star, 2018-07-26) explicitly describes an incomplete job where $600 was paid and the contractor left without finishing, requesting either a refund or completion. This is a serious project completion flag.
• One review (1-star, 2017-09-06) describes a no-show with no call or warning after the customer commuted 45 minutes. This is a significant professionalism and reliability flag.
• One urgent care review (1-star, 2025-05-24) describes a $590 bill after a $380 upfront charge for a 10-minute visit with no itemized explanation — a serious pricing transparency concern.
• The plumbing/contractor reviews span 2016–2021 while the urgent care reviews span 2025. Recency weighting heavily favors the urgent care reviews, but the two businesses cannot be meaningfully combined into a single contractor score.
• Several 5-star reviews from the urgent care set are extremely brief and generic (e.g., 'Good pediatric urgent care.', 'Fantastic doctor, seen quickly.', 'Kind, caring and enthusiastic.'). While not conclusively fake, these add limited scoring value and were treated conservatively.

This WW Score should be considered unreliable and not used for decision-making, as the review dataset appears to combine two entirely separate businesses — a medical urgent care clinic and a plumbing/HVAC contractor — making any composite score meaningless without first separating and re-analyzing each business independently.

Mountain View Plumbing receives strong positive feedback across three recent reviews, with Mark (owner/operator) praised for responsiveness, arriving early, transparent labor-based quotes, and completing jobs same-day including additional work beyond the original scope. However, one 2024 review explicitly describes a failure to respond to both a voicemail and a website email, which is a meaningful professionalism concern that meaningfully drags down the professionalism and project completion scores. Pricing feedback is consistently positive, with customers noting fair hourly rates and no nickel-and-diming on small materials. The experience dimension is supported by specific mentions of problem-solving, explaining system details, and correctly diagnosing issues on the first visit. Overall confidence is limited due to the very small review pool of only 5 reviews spanning nearly two decades.

• Very small review pool (5 reviews total) — WW Score should be treated as preliminary and not fully reliable.
• One review is dated 2006-06-06, making it approximately 18 years old. This review was given minimal weight as it reflects conditions that may no longer be relevant to current operations.
• The 2006 review uses all-caps formatting and contains no specific details, making it low-value for scoring purposes.
• The 2024 no-response complaint is the most recent review in the dataset and carries elevated weight — it represents a real and documented failure in communication and responsiveness.
• No fake review patterns detected; the positive reviews contain specific, credible details and varied language.

This WW Score is based on only 5 reviews spanning 18 years, with one recent negative experience and one very old low-detail review, making the score directionally useful but statistically unreliable — more reviews are needed before this score can be trusted with confidence.

This contractor's review pool is deeply polarized: a cluster of recent (2024) positive reviews praises responsiveness, professionalism, and quality workmanship, while a substantial body of older reviews (2012–2018) documents serious concerns including alleged scam pricing, bait-and-switch tactics, no-shows, incomplete work, and rude owner behavior. Pricing is the weakest dimension, with multiple reviewers explicitly calling out inflated quotes ($265 to clear a sink, $400 for a disposal install, $500 for a ball valve), hidden fees, and a $45 show-up charge that drew strong negative reactions. Project completion is mixed: several reviewers praised same-day or next-day resolution, but others reported abandoned jobs, return visits needed to fix errors, and technicians arriving without tools. Professionalism scores reflect a split between courteous, timely technicians praised by name in recent reviews and documented incidents of attitude problems, no-call no-shows, and an owner who reportedly hung up on a customer. The score is dragged down significantly by the volume and severity of negative reviews, many of which contain specific, credible detail.

• DUPLICATE REVIEW DETECTED: The same 1-star review (dated 2014-03-27) appears three times with nearly identical timestamps (15:54, 15:55, 15:56). This is a strong indicator of review manipulation — either the reviewer submitted multiple times or the data source contains duplicates. Only one instance was counted for scoring.
• RECENCY BIAS CONCERN: The majority of positive reviews are concentrated in 2024, while the majority of negative reviews are from 2012–2018. This may reflect genuine improvement over time, but it could also reflect selective review solicitation. The 2024 reviews are given more weight per scoring rules, but the historical negatives are numerous and specific enough to materially affect all dimensions.
• FAKE REVIEW SUSPICION (MILD): Several older 5-star reviews (2013) contain very similar phrasing patterns — 'within an hour,' 'friendly and knowledgeable,' 'will not need a plumber soon but will call again' — and were posted within days of each other with no reviewer names or specific job details. These may be seeded reviews and were treated with reduced confidence.
• SCAM ALLEGATIONS: Multiple independent reviewers across different years (2014, 2015, 2016, 2018) explicitly used the word 'scam' and described consistent patterns: refusal to quote over phone, $45 show-up fee, then dramatically inflated on-site quotes. This pattern is too consistent across unrelated reviewers to dismiss.
• INCOMPLETE WORK DOCUMENTED: At least two reviews describe jobs left unfinished — one where the technician had to return to fix electrical after a water heater install, and one where a hose bib was left unreplaced after a $500 job. One review also describes damage caused by a technician (boiler rod cap not replaced, causing months of water leakage and mold).
• OWNER CONDUCT COMPLAINT: One detailed review describes the owner (Todd) interrupting a customer, making dismissive statements ('I'm the owner, I can do whatever I want'), and hanging up mid-conversation. This is a significant professionalism flag at the leadership level.
• SERVICE AREA MISREPRESENTATION: Two reviews note that the company's listed location did not match its actual service area, suggesting misleading geographic listings.

This WW Score is based on 49 reviews spanning over a decade and carries HIGH statistical confidence in terms of volume, but the score should be interpreted cautiously given the strong temporal split between recent positive reviews and a well-documented history of serious complaints, duplicate review submissions, and credible scam allegations from multiple independent sources.

Insufficient data — cannot calculate WW Score reliably. Only 2 reviews were analyzed, which falls below the minimum threshold of 3 reviews required for a trustworthy WW Score calculation. The reviews mention professionalism (careful, conscientious, professional, helpful, efficient), project completion (work completed), and experience (efficient assembly work), but pricing is not addressed in either review. All scores are based on LIMITED confidence due to the very small sample size.

• Insufficient review volume: only 2 reviews provided. Minimum 3 reviews required for reliable scoring.
• Both reviews are from August 2022 — over 2 years old. No recent data available.
• Pricing dimension has zero mentions — cannot assess value for money or fairness of charges.
• Both reviews are 5-star with generic positive language. While not necessarily fake, the small sample and identical high ratings warrant caution.

This analysis cannot produce a reliable WW Score due to insufficient review volume (2 reviews, minimum 3 required). Any score calculated would be highly speculative and should not be used for decision-making.

Both reviews are positive and speak to multiple dimensions, but the total review count of only 2 is insufficient to calculate a reliable WW Score. The second review is notably more detailed, describing specific plumbing issues resolved efficiently with parts already on hand, which supports competence and follow-through. Professionalism is mentioned in both reviews, with words like 'honest,' 'professional,' and 'great communication.' Pricing is only touched on lightly in one review ('reasonable cost'), so that score carries very low confidence. All reviews are from 2022, meaning they are over 2 years old, which further limits reliability.

• Only 2 reviews provided — WW Score cannot be calculated reliably per minimum threshold of 3 reviews.
• Both reviews are dated 2022 (over 2 years old) — no recent data available to reflect current performance.
• Review 1 is very brief and generic ('Great work, service, and communication') with no specific details, which slightly raises concern about authenticity or usefulness, though it is not conclusively fake.
• Small sample size means any single negative experience not captured here could significantly alter the true score.

This score report should be treated as highly preliminary and low-confidence due to only 2 reviews being available, both of which are over 2 years old and insufficient to establish a statistically meaningful pattern of contractor performance.