Find Nearby Plumbers In Baltimore, Maryland

Hamilton Plumbing demonstrates consistently strong performance across all four dimensions, with particular strength in professionalism and project completion. The company excels at responsiveness (same-day or next-day service mentioned repeatedly), punctuality, and clear communication. Pricing is perceived as fair and competitive by the vast majority of customers, with transparent quotes and no hidden charges. Work quality is high, with customers praising technical knowledge and thorough problem-solving. The primary weakness is a small but notable pattern of communication failures in scheduling and follow-up (4 reviews mention unreturned calls or missed callbacks), which slightly tempers the otherwise exceptional profile.

• Four reviews (2 one-star, 2 three-star) explicitly mention failure to return calls or follow up on scheduling: dates 2024-06-09, 2021-04-29, 2018-06-29, 2016-09-19. This is a recurring operational issue despite overall excellence.
• One review (2017-08-01, one-star) raises serious concerns about technician behavior during an estimate visit, including lingering in non-work areas and observing the customer's home security practices. The manager's dismissive response to the concern is also problematic. This is an isolated incident but warrants attention.
• Three reviews mention service call charges ($129 estimate fee in 2022-06-28; $120 service call with no work in 2018-05-21; estimate charge mentioned in 2017-02-07). While not uncommon in the industry, this contrasts with the company's otherwise customer-friendly approach and may deter some callers.
• One review (2016-05-09, two-star) suggests the company may over-complicate repairs or recommend unnecessary work, though this is contradicted by the overwhelming majority of reviews praising honest, cost-effective advice.
• Most reviews are from 2015-2025, with heavy concentration in 2015-2017 and 2022-2025. Recency is good overall, but there is a notable gap in 2018-2021 reviews, which may reflect business fluctuations or review platform changes.

This WW Score of 87.2 is highly reliable, based on 176 reviews with strong data across all four dimensions (89+ mentions each). The company's performance is genuinely excellent in professionalism, completion, and experience, with fair pricing. However, the score is tempered by a documented pattern of communication/scheduling failures affecting a small but meaningful subset of customers, and one concerning incident regarding technician conduct. Prospective customers should expect high-quality work and fair pricing but should follow up proactively on scheduling to avoid the communication gaps that have affected some customers.

TNT Plumbing demonstrates strong overall performance driven by exceptional professionalism (91/100) and reliable project completion (89/100), both supported by extensive review mentions. Dan and his team consistently receive praise for punctuality, communication, responsiveness, and thorough workmanship. However, pricing perception is more mixed: while most reviews describe fair or reasonable pricing, one detailed 2024 review explicitly states the customer felt overcharged ($625 for 1.75 hours including $275 for tile work), creating a notable outlier that prevents the pricing score from reaching higher levels. Experience scores are solid (88/100) with customers frequently mentioning Dan's diagnostic ability and technical knowledge, though fewer reviews explicitly address this dimension compared to professionalism and completion.

• One significant pricing outlier (2024-10-10 review): Customer explicitly stated feeling 'taken advantage of and overcharged' for a $625 job with $275 tile-chipping charge, despite acknowledging prompt service and problem resolution. This contrasts sharply with 13 other reviews praising fair/reasonable pricing, suggesting pricing may vary significantly by job complexity or customer perception.
• High concentration of 5-star reviews (31 of 34 reviews are 5-star ratings) with predominantly positive language. While individual reviews contain specific details (pipe sizes, tile work, water heater installation, etc.) that suggest authenticity, the overall distribution is skewed toward enthusiasm. This is not necessarily indicative of fake reviews but warrants noting that dissatisfied customers may be underrepresented.
• Recency note: 15 of 34 reviews (44%) are from 2024 or 2023, indicating strong recent performance data. Older reviews (2020-2022) also consistently positive, suggesting sustained quality over time.

This WW Score of 87.2 is highly reliable due to substantial review volume (34 reviews) with consistent data across all four dimensions and HIGH confidence in professionalism and project completion. The pricing dimension is the primary source of uncertainty—while 13 reviews praise fair pricing, one detailed recent review contradicts this, suggesting pricing fairness may depend on job scope or customer expectations. Overall, the score accurately reflects a contractor with strong execution and communication but variable pricing perception.

TL Back Plumbing demonstrates strong performance across all four dimensions. Professionalism is a clear strength, with 13 reviews explicitly praising punctuality, communication, courtesy, and responsiveness—though one critical 2020 no-show incident significantly impacts this score. Pricing receives consistent positive mention (8 reviews) with customers noting fair rates and transparency, though one 2020 estimate complaint ($250–$350 for a wax ring) suggests occasional pricing concerns. Project completion is solid (10 mentions) with multiple reviews highlighting timely work, thorough job execution, and follow-through on complex jobs. Experience is well-documented (9 mentions) with customers praising technical knowledge, problem-solving, and quality workmanship. The 2020 no-show and pricing complaint are notable outliers in an otherwise very positive review set.

• One critical service failure on 2020-05-19: no-show appointment with poor communication (only Yelp contact, no phone follow-up despite customer providing number). This is a significant professionalism breach.
• One pricing complaint on 2020-04-14 regarding a $250–$350 estimate for wax ring replacement, which customer deemed excessive. This suggests occasional pricing transparency or estimation issues.
• Review recency skew: 11 of 16 reviews are from 2019 or earlier (pre-2020). Only 5 reviews from 2020 onward. Most recent positive review is from 2024-02-27. The 2020 negative reviews may reflect a temporary operational issue.
• No fake review patterns detected. Reviews contain specific details, varied language, and include both positive and negative feedback with substantive explanations.

This WW Score of 87.2 is highly reliable, based on 16 reviews with strong mention counts across all dimensions (8–13 mentions each). However, the score is tempered by two documented service failures in 2020 and a significant recency gap in the review dataset; the most recent reviews (2024) are positive, suggesting potential operational improvement since 2020.

H-Two-O demonstrates exceptional performance across all dimensions, with particularly strong marks for project completion (92.0) and professionalism (89.0). Eight of nine reviews explicitly praise punctuality, communication, respectfulness, and follow-through on commitments. The company consistently delivers work on time, handles complex jobs with technical competence, and maintains transparent pricing in most cases. However, one 2014 review flagged significantly overpriced labor ($600 for a simple sump pump replacement), which moderates the pricing score to 72.0. The company's willingness to go above and beyond—including bonus landscaping, proactive county coordination, and superior concrete patching—demonstrates strong experience and problem-solving ability. Most reviews are 4+ years old, but patterns are consistent across the entire timeline.

• One dissenting review (2014) reports pricing as 'outrageous' ($600 for ~1 hour labor on a sump pump replacement), which contrasts sharply with eight other reviews praising fair pricing. This suggests either pricing inconsistency over time, pricing variation by job type, or a customer expectation mismatch on routine maintenance.
• All nine reviews are from 2014–2022; no reviews from the past 12 months limits assessment of current service quality.
• Eight of nine reviews are 5-star ratings with detailed, specific praise; one is 1-star. While the detailed nature of reviews suggests authenticity rather than fake reviews, the 8:1 ratio is notably skewed.

This WW Score of 87.2 is highly reliable for assessing H-Two-O's core competencies in project completion and professionalism, supported by consistent evidence across 8–9 mentions per dimension. However, the pricing dimension warrants caution: while five reviews praise fair pricing, one explicitly criticizes it as 'outrageous,' suggesting pricing may vary significantly by job complexity or that routine maintenance carries a premium. Recency is a limitation—all reviews predate 2023, so current service levels should be independently verified.

Mahon Plumbing demonstrates strong professionalism across nearly all reviews, with consistent praise for punctuality, communication, courtesy, and technical competence. Project completion is solid with most jobs finished on time and to specification, though a small number of reviews mention incomplete work or follow-up issues. Pricing receives moderate confidence due to mixed feedback—many customers praise fair and competitive rates, but a notable subset report surprise charges, high markups, or pricing concerns. Experience is well-documented with strong technical knowledge and problem-solving ability consistently mentioned. The company shows particular strength in emergency response and customer service orientation.

• PRICING INCONSISTENCY: Multiple reviews mention surprise charges (e.g., 'driving time fee' not disclosed upfront, hourly charges for travel/paperwork, high markups on parts). This creates pricing confidence concerns despite many positive pricing mentions.
• QUALITY CONTROL VARIANCE: A few reviews report misdiagnosis (first technician got it wrong, requiring a second visit), incomplete work (pipes leaking months later), or work that required follow-up corrections. This suggests inconsistent quality across different technicians.
• OFFICE STAFF ISSUES: Several older reviews (2015-2017) mention problematic office staff behavior—one review describes a 'bitchy secretary from hell,' another reports missed appointment due to poor communication protocol, and another describes rude phone behavior. More recent reviews show improvement but this pattern warrants note.
• NEGATIVE OUTLIER REVIEWS: A small number of 1-star reviews describe serious issues: one customer claims misdiagnosis led to $3,000 unnecessary work followed by another $2,700 estimate for the 'real' problem; another reports the company refused to honor a callback commitment after initial work failed; one describes the owner (Greg Mahon) as unprofessional and inappropriate in personal interactions. These are outliers but significant.
• RECENCY BIAS MITIGATION: Most reviews (approximately 70%) are from 2020 onward, with strong recent performance. Older reviews (2013-2017) show more service inconsistencies and office staff complaints. Recent reviews are predominantly 5-star with specific positive details.
• POTENTIAL FAKE REVIEW PATTERN: Several reviews from 2024-09-12 are blank (no text, only 5-star rating). Additionally, a cluster of highly generic 5-star reviews with minimal detail exists, though most reviews do contain specific, credible details that mitigate this concern.

This WW Score of 84.2 is reliable for assessing Mahon Plumbing's overall service quality, supported by 161 reviews with HIGH confidence in professionalism and project completion. However, the pricing dimension carries MODERATE confidence due to documented inconsistencies in fee disclosure and customer perception of value. Customers should expect strong technical work and professional service but should explicitly confirm all pricing terms upfront, particularly regarding travel time, hourly charges, and parts markups.

Dun Rite Drain Cleaning, primarily represented by technician Sterling, demonstrates strong professionalism with consistently high marks for punctuality, communication, courtesy, and responsiveness across 98 reviews. Technical expertise and problem-solving ability are well-documented across 52 reviews, with Sterling frequently praised for diagnostic accuracy and thoroughness. Project completion is solid but shows some vulnerability: while most jobs are completed successfully and on-time, three reviews (2020-04-05, 2020-04-04, 2024-08-16) document significant issues with workmanship quality, incomplete assessments, and customer dissatisfaction requiring additional contractor involvement. Pricing is generally perceived as fair and competitive (18 mentions), though one 2024 review explicitly criticized overcharging. The company's responsiveness to emergency calls and same-day service availability are consistent strengths.

• DUPLICATE REVIEWS DETECTED: The review dated 2023-06-10 (long female homeowner story) appears verbatim again on 2023-03-07 with encoding artifacts. The review dated 2023-06-10 about 'Sterling worked extremely hard to clear my toilet drain' appears again on 2023-02-21 with identical text. These duplicates inflate mention counts slightly but do not materially change scoring.
• QUALITY CONTROL CONCERN: Three substantive negative reviews (2020-04-05 rating 1.0, 2020-04-04 rating 2.0, 2024-08-16 rating 2.0) document serious workmanship failures including improper pipe installation, toilet installation on shims, and incorrect job assessment. These are not isolated complaints but represent a pattern of execution failures on complex jobs, particularly involving pipe work beyond drain cleaning.
• RECENCY ISSUE: Most reviews are from 2019-2023 (older than 12 months). Only 8 reviews are from 2025 and 2024. The two most recent negative reviews (2024-08-16 and 2025-04-10) suggest potential ongoing quality issues despite the overwhelmingly positive historical record.
• GENERIC PRAISE PATTERN: Approximately 15-20 reviews contain minimal detail (e.g., 'Great experience', 'On time and very professional', 'The work was great', 'Nothing', '{No comment at this time}'). While not necessarily fake, these low-detail 5-star reviews provide limited evidentiary value.
• COMMUNICATION FAILURE: One review (2019-04-10, rating 1.0) explicitly states the company failed to respond to website and email messages, suggesting potential communication gaps beyond phone contact.

This WW Score of 84.2 is reliable and should be trusted, supported by 124 usable reviews with HIGH confidence across three of four dimensions. However, the score masks a meaningful quality control vulnerability: while Sterling excels at routine drain cleaning and customer interaction, the company has demonstrated execution failures on complex plumbing work (pipe installation, structural assessment) that resulted in customer harm and additional costs. The score reflects overall performance but does not fully capture the risk of project complications. Prospective customers should feel confident for standard drain cleaning but should exercise caution and detailed scope agreement for complex plumbing work.