Find Nearby Plumbers In North Charleston, South Carolina

This contractor demonstrates exceptional performance across all dimensions. Project completion is consistently praised with all 9 reviews highlighting timely, thorough work with meticulous wall repair and finishing that leaves no trace of the work. Professionalism is evident in 8 reviews emphasizing punctuality, communication, respect for homes, and courteous behavior. Technical expertise is demonstrated across 8 reviews with specialized knowledge in polybutylene repiping, creative problem-solving, and quality workmanship. Pricing is favorably mentioned in 3 reviews, with one detailed account of pricing 50% below competitors while delivering superior wall restoration. The contractor's willingness to go beyond scope and charge less than quoted further supports strong value positioning.

• All 9 reviews are 5-star ratings with no negative feedback or complaints—this is unusual and warrants caution. However, reviews span 8 years (2016–2024) with varied authors, specific project details, and concrete examples (polybutylene repiping, drywall repair, water heater replacement), which mitigates concerns about fabrication.
• Three reviews (2017-08-10, 2017-07-04, 2016-07-20) lack specific dates with timestamps, suggesting they may be older or manually entered, but content remains detailed and credible.
• One review (2020-08-27) is notably older (4+ years), while most recent reviews (2024-06-19) are current. Recency is mixed but skews toward older reviews.
• The consistency of praise for wall repair and finishing work across multiple reviews is notable but justified by the contractor's apparent specialization in repiping with restoration.

This score is highly reliable due to consistent, detailed feedback across 9 reviews spanning 8 years with specific project examples and measurable outcomes; however, the absence of any critical feedback or lower ratings should be noted as atypical and suggests either genuinely exceptional service or a potential selection bias in the review pool.

Castillo's Plumbing, operated by Diego, receives overwhelmingly positive feedback across all four scored dimensions. Professionalism is the standout strength, with nearly every reviewer explicitly praising his responsiveness, punctuality, communication, honesty, and attitude — including multiple same-day and weekend emergency responses. Pricing is consistently described as fair, reasonable, and transparent, with several reviewers noting he does not overcharge for parts and provides free estimates. Project completion is strongly supported, with reviewers describing jobs finished quickly, correctly, and with cleanup afterward, including complex jobs like main line replacements completed in a single day. Experience and workmanship are well-documented, with specific mentions of diagnosing pressure issues, correcting prior installers' mistakes, working in tight crawl spaces, and providing meticulous detail-oriented work.

• All 27 reviews are 5-star ratings with zero negative or mixed reviews, which warrants mild scrutiny. However, the reviews contain sufficient specificity — named technician (Diego), specific job types, dates, and situational details — to suggest authenticity rather than fabrication.
• Several reviews use similar phrasing around responsiveness and fair pricing, but this likely reflects genuine recurring customer experience rather than coordinated fake reviews given the variety of job types and contexts described.
• Recency note: The majority of reviews (approximately 19 of 27) fall within the past 24 months, with 8 reviews from 2024 alone, indicating an active and consistent recent track record. No significant performance degradation is evident over time.

This WW Score is based on 27 reviews with strong specificity and recency, all four dimensions have HIGH confidence, and the score of 88.6 can be considered a reliable representation of this contractor's performance — tempered only slightly by the absence of any critical or mixed feedback across the entire review set.

TopLine Plumbing demonstrates strong performance across all four dimensions, with particularly high marks for professionalism and project completion. The company excels in responsiveness, punctuality, communication, and technical skill, as evidenced by 52 mentions of professional conduct and 48 mentions of reliable job completion. Pricing is consistently described as fair and competitive, though fewer reviews explicitly address this dimension (18 mentions). The single 1-star review from December 2023 alleges multiple no-shows, late arrivals, and potentially unnecessary upselling, which moderately tempers the otherwise exceptional ratings. All other 71 reviews are 5-star ratings with substantive positive feedback.

• POTENTIAL FAKE REVIEW PATTERN: Multiple reviews contain nearly identical phrasing ('Kevin is amazing at what he does, both as a professional craftsman and his personal approach to his customers') appearing in at least 2 separate reviews (June 9, 2024 and February 8, 2024). This suggests possible review duplication or template-based submissions.
• SUSPICIOUS CLUSTERING: 26 reviews were submitted on identical dates (primarily 2025-05-10, 2025-02-09, 2024-10-12), with several containing no text or minimal detail. This clustering pattern is atypical and raises questions about review authenticity.
• EMPTY REVIEWS: 5 reviews contain no text content, only 5-star ratings. These provide no actionable data.
• RECENCY BIAS: 41 of 73 reviews (56%) are from the past 12 months (2025 and late 2024), with a notable spike in May 2025. Earlier reviews (2022-2023) are more detailed and substantive.
• SINGLE NEGATIVE REVIEW: One detailed 1-star review (December 2, 2023) describes serious service failures including multiple no-shows, late arrivals, and alleged unnecessary upselling. This is the only negative review in the dataset and warrants investigation.
• GENERIC PRAISE: Several reviews use vague language ('The best!', 'Excellent Service') without specific details, limiting analytical value.

This WW Score of 88.2 should be treated with MODERATE-TO-HIGH confidence overall, but with important caveats: the score is heavily weighted by recent reviews (many from 2025), some of which show signs of potential duplication or template-based submissions. The single credible 1-star review describing multiple service failures and alleged upselling suggests real operational issues exist despite the overwhelmingly positive rating distribution. Prospective customers should weight the detailed negative review equally with the volume of positive reviews, and should independently verify claims about pricing and service reliability before committing to a large project.

Diamond Plumbing demonstrates strong performance across all measured dimensions. Professionalism is consistently praised with 16 mentions of punctuality, responsiveness, friendliness, and communication. Project completion is highly reliable with 14 mentions of jobs finished correctly and on time. Technical expertise is evident in 9 mentions of skilled problem-solving and knowledge. Pricing shows mixed signals: while most recent reviews highlight fair and competitive rates, one older 2023 review cited high costs ($250 for trash service), creating a moderate confidence score. The contractor's responsiveness and follow-through are standout strengths.

• Significant date anomaly: 14 of 21 reviews lack date information, making recency assessment impossible for majority of feedback. Only 7 reviews have confirmed dates, with 1 review from October 2023 (nearly 2 years old) and 6 from May-June 2025.
• Potential fake review pattern: Multiple undated reviews use nearly identical phrasing ('I highly recommend', 'Will use again', 'Great work') with suspiciously generic praise and no specific details. However, some reviews do contain specific details (water heater replacement, sewer smell diagnosis, jackhammer work, driveway chipping), which mitigates this concern.
• One negative review from 2023 appears to reference 'trash service' charges, which may not align with plumbing/pressure washing services mentioned elsewhere, suggesting possible service scope confusion or different business entity.
• Pricing dimension based on only 5 mentions with conflicting signals: 4 positive mentions of fair/affordable pricing vs. 1 negative mention of $250 charge. Conservative scoring applied due to limited and conflicting data.

This WW Score of 88.2 should be treated with moderate-to-high confidence for professionalism, project completion, and experience dimensions, but the lack of date information on 67% of reviews and the presence of potentially generic praise patterns reduce overall reliability. The pricing score is particularly uncertain due to conflicting signals and limited mentions. Recommend prioritizing the 7 dated reviews (especially the recent May-June 2025 feedback) as more trustworthy indicators of current performance.

Low Coast Plumbing demonstrates strong performance across all dimensions, with particular strength in project completion (91.0) and professionalism (89.0). The company excels at responsiveness, punctuality, and technical competence, with multiple reviews praising same-day service and knowledgeable technicians like Aaron and Caleb. Pricing receives a more moderate score (72.0) due to one critical negative review citing $158 for a 5-minute job, though most other reviews describe pricing as fair and reasonable. The WW Score of 88.2 reflects consistently high-quality service delivery across a substantial review base.

• POTENTIAL FAKE REVIEW PATTERN: 14 of 20 reviews are 5-star ratings with no dates provided, showing suspiciously uniform praise and generic positive language. This concentration of undated 5-star reviews is atypical and warrants caution.
• PRICING INCONSISTENCY: One dated review (2025-05-19) explicitly criticizes pricing as excessive ($158 for 5 minutes of work), creating sharp contrast with other reviews praising fair pricing. This suggests either highly variable pricing practices or selective service quality.
• RECENCY CONCERN: Only 2 reviews have verifiable dates (both May 2025). The majority lack dates, making it impossible to assess recency bias or temporal trends in service quality.
• REVIEW AUTHENTICITY: The undated reviews contain repetitive themes (Aaron/Caleb by name, same-day service, knowledgeable/professional), which could indicate template-based or fabricated reviews rather than organic customer feedback.

While the calculated WW Score of 88.2 is strong, confidence in this score should be tempered by the suspicious concentration of undated 5-star reviews with generic praise language, which suggests potential review manipulation. The one dated negative review regarding pricing adds credibility to the dataset but also indicates service quality or pricing may be inconsistent. This score is most reliable for project completion and professionalism dimensions, but pricing assessment should be treated with caution.

Rudd Plumbing, Heating & Air earns strong marks across all four dimensions, with the majority of reviewers praising technician professionalism, punctuality, communication, and technical skill. Experience scores are bolstered by multiple accounts of technicians quickly diagnosing complex problems, identifying safety hazards others missed, and delivering quality workmanship. Project completion is generally solid, though two notable negative reviews — one citing an attic left open after service and incomplete work, and another describing two missed appointments with no notice — prevent a higher score. Pricing is the most mixed dimension: several reviewers praised fair or competitive pricing, one received a $0 charge, and one reviewer explicitly called out a quote of $545 for a part costing $79.95, which is a significant red flag that meaningfully pulls the pricing score down.

• PRICING CONCERN: One reviewer (2016) reported a quote of $545 for a $79.95 part with 20 minutes of labor, and obtained an alternative quote for $220. This is a significant overcharge allegation and warrants caution.
• PROJECT COMPLETION CONCERN: One reviewer (2023) reported the technician left the attic access open after service and charged a high amount without completing the job fully or verifying work was done.
• RELIABILITY CONCERN: One reviewer (2024) reported being stood up for two consecutive scheduled appointments with no advance notice on the second, suggesting possible scheduling or communication failures.
• QUALITY CONCERN: One reviewer (2020) noted that a serviced unit had a peeling tape leak and debris in the drain pan discovered by a home inspector, raising questions about thoroughness of preventive maintenance visits.
• RECENCY NOTE: The majority of reviews (18 of 27) are from 2022 or earlier, with only 9 reviews from the past 12 months (2024). The most recent reviews are generally positive, but the sample size for the most current period is limited.
• NO FAKE REVIEW PATTERNS DETECTED: Reviews vary in length, detail, specificity, and rating. Multiple negative and mixed reviews are present. No suspicious repetitive phrasing or identical language patterns were identified.

This WW Score is based on 27 reviews spanning 2016–2024 with strong mention counts across all four dimensions, making it reasonably reliable, though the skew toward older reviews and a handful of meaningful negative incidents — particularly around pricing transparency, appointment reliability, and job completion thoroughness — mean prospective customers should weigh those flags carefully before engaging.