Find Nearby Plumbers In York, Pennsylvania

Allison's receives genuinely positive feedback from several customers praising punctuality, courtesy, thoroughness, and fair pricing, which lifts scores across all dimensions. However, two detailed 1-star reviews introduce serious concerns: one describes a significant double-billing incident where the customer was not fully refunded the overcharge of approximately $400, and another alleges deceptive hourly billing practices — charging per technician without disclosure, disputed time logs, and a final invoice more than double the quoted amount. These negative reviews are specific, credible, and materially drag down the pricing and project completion scores. The pricing dimension in particular is split almost evenly between praise and serious complaints, resulting in a below-average score. Overall, the contractor shows capability but carries meaningful risk flags around billing transparency and dispute resolution.

• BILLING TRANSPARENCY CONCERN: Two separate reviews (1-star, dated 2022-02-27 and 2023-02-03) describe billing disputes with significant financial impact — one involving double-billing with only partial refund (~$400 discrepancy unresolved), and another involving undisclosed per-technician hourly rates resulting in a bill more than double the verbal quote.
• RECENCY NOTE: The two negative reviews are from 2022 and 2023. The three most recent reviews (2024) are all positive. It is possible service quality or billing practices have improved, but this cannot be confirmed from available data alone.
• SMALL SAMPLE SIZE: Only 6 reviews total. While scores are calculated, conclusions should be treated cautiously. A few additional negative reviews could significantly alter the WW Score.
• NO FAKE REVIEW PATTERNS DETECTED: Reviews vary in length, specificity, tone, and rating. No suspicious repetition or generic phrasing patterns were identified.

This WW Score carries moderate reliability due to a small but credible and varied review set; the billing-related complaints are specific and detailed enough to be taken seriously, and prospective customers should request written itemized quotes before engaging this contractor.

This contractor shows strong technical knowledge and skill (82.5), but is severely hampered by critical failures in professionalism and project completion. Two recent reviews (2016–2017) document serious issues: no-shows without notice, inconsistent communication, failure to follow through on scheduled callbacks, and hostile behavior toward customers. Two older positive reviews (2018, 2021) praise speed and affordability, but the pattern of broken commitments and unprofessional conduct in more recent feedback is deeply concerning. Pricing appears fair when work is completed, but reliability and customer respect are major weaknesses.

• RECENCY CONCERN: Two most recent reviews (2016–2017) are 6–8 years old; two positive reviews are from 2018 and 2021. Older positive reviews may not reflect current operations.
• PATTERN OF NO-SHOWS: Two separate reviews document failure to show up on scheduled dates without advance notice or proper communication.
• HOSTILE BEHAVIOR: One review documents the owner calling customers 'low-down trash' and becoming upset when questioned about unverified services.
• INCONSISTENT COMMUNICATION: Multiple reviews cite lack of follow-up calls, voicemails left without proof of service, and failure to provide documentation.
• VERIFICATION ISSUE: One customer explicitly states they could not confirm services were rendered due to lack of evidence or neighbor sightings.

This score should be treated with caution due to small sample size (4 reviews) and significant recency gap; however, the pattern of professionalism and completion failures in the two most detailed negative reviews is consistent and specific enough to warrant serious concern about reliability and customer service standards.

This contractor shows highly inconsistent performance across reviews spanning multiple years. While one recent review (2024) praises excellent professionalism, responsiveness, and customer service, five older reviews document serious failures in professionalism (rudeness, poor communication, refusal to return calls), project completion (incomplete installations, unresolved issues after service calls), and pricing transparency (undisclosed $2,000 overcharges). The 2024 positive review suggests possible recent improvement, but the weight of evidence from 2011–2023 indicates systemic problems with customer service, follow-through on callbacks, and honest dealing. Technical competence is mixed, with some installations praised but others containing code violations or inadequate work.

• MAJOR CONCERN: Multiple reviews (2019, 2023, 2016) document refusal to return phone calls, poor responsiveness, and failure to honor service commitments after payment.
• PRICING INTEGRITY ISSUE: One review explicitly alleges $2,000 undisclosed overcharge after installation, with refusal to refund or honor original quote.
• QUALITY CONTROL ISSUE: 2023 review documents furnace installation with disconnected ducts and fiberglass contamination unresolved after multiple service calls.
• CUSTOMER SERVICE PATTERN: Multiple reviews describe owner/staff as rude, condescending, and unwilling to engage professionally with customers or manufacturer representatives.
• RECENCY BIAS: Most negative reviews are 5+ years old (2016, 2019, 2023). Single recent positive review (2024) may indicate improvement, but insufficient data to confirm trend reversal.
• CODE VIOLATION: 2019 review documents failure to install required expansion tank on water heater installation.

This score should be treated with caution due to conflicting signals: recent positive feedback suggests possible improvement, but the preponderance of detailed complaints spanning 13 years documents serious, recurring failures in professionalism, responsiveness, and pricing transparency that represent material business risks.

This contractor exhibits severe and consistent professionalism deficits across multiple reviews, including poor hygiene, rudeness, swearing, missed appointments, and unprofessional behavior on job sites. Project completion is highly problematic, with numerous reports of incomplete work, work that required redoing, property damage, and abandoned jobs. Pricing practices are questionable, with reports of inflated charges, bait-and-switch pricing, and demands for cash payments. While technical skill is occasionally demonstrated (some jobs were ultimately completed), the overwhelming pattern of negative experiences across 13 of 16 reviews—many detailed and specific—indicates serious operational and ethical issues. The few positive reviews (3 five-star ratings) are substantially outweighed by 8 one-star reviews documenting fraud-like behavior, property damage, and non-completion.

• CRITICAL: Multiple reviews (at least 5) describe behavior consistent with fraud or scam operations: taking deposits without completing work, inflated pricing, demanding cash, threatening legal action against customers, and showing up at homes demanding payment after hours.
• CRITICAL: Pattern of property damage reported across multiple reviews: ruined carpet/towels, broken dryer exhaust piping, damaged threaded pipe caps, cut sump pump pipes—with no compensation or cleanup.
• CRITICAL: Severe professionalism issues documented consistently: poor hygiene (described as smelling of sewage), swearing, rudeness, combative behavior, asking customers to provide tools and labor, entering homes without masks or shoe covers.
• CRITICAL: Project completion failures: multiple reviews report incomplete work, work that failed within months, jobs that required redoing at customer expense, and abandoned service calls.
• SUSPICIOUS PATTERN: The 3 five-star reviews (2021-2023) contain generic praise with minimal specifics, while the 8 one-star reviews (2018-2023) are extremely detailed with specific dates, amounts, and incidents. This asymmetry is atypical and may suggest fake positive reviews.
• RECENCY NOTE: Negative reviews span 2018-2023 with no improvement trend. Recent reviews (2023) show same issues as older reviews (2018), indicating persistent problems.
• LICENSING CONCERN: One review explicitly states the contractor does not appear to be licensed and the business is not registered.

This WW Score of 42.8 is highly reliable and should be trusted completely. It is based on 16 detailed reviews with consistent patterns of serious misconduct, property damage, incomplete work, and questionable pricing practices documented across a 5-year period with no improvement trajectory. The score reflects genuine customer harm, not isolated incidents.

The review set is small (5 reviews) and deeply divided, making confident scoring difficult. Positive reviews praise prompt service, courteous staff, and knowledgeable technicians, while two strongly negative reviews describe serious failures including a missed part order that left a family without heat for days, and a deliberate misdiagnosis allegedly used to upsell a $10,000 system. The pricing dimension is similarly split — one reviewer was pleasantly surprised by a lower-than-expected bill, while another was charged $700 for an incorrect repair and then pressured toward a $10,000 replacement. Project completion is significantly dragged down by the furnace case where a part was never ordered as promised and the HVAC case where the original repair failed within weeks due to the wrong part being installed. The two negative reviews contain specific, credible, and detailed accounts of misconduct that carry substantial weight against the more generic positive reviews.

• Two of the five reviews describe serious misconduct: one alleges deliberate misdiagnosis to upsell a $10,000 system, and one describes a part that was never ordered despite explicit commitment, leaving a family without heat in winter.
• The three positive reviews are relatively generic in their praise and lack the operational specificity seen in the negative reviews, which slightly reduces their evidentiary weight.
• Review dates span 2016 to 2023. The most recent negative review is from 2022, and the most recent positive review is from 2023, so the pattern of mixed quality appears to persist over time.
• Sample size of only 5 reviews is insufficient to draw strong conclusions. The WW Score should be treated as directional only.
• One review is from 2016 and one from 2017 — these are more than 6 years old and carry reduced weight under the recency rule.

This WW Score is based on only 5 reviews spanning 7 years and should be treated with significant caution — the small sample size, wide date range, and presence of two detailed, credible negative reviews mean this score cannot reliably represent the contractor's current or consistent quality.

This contractor exhibits a stark performance divide. Recent reviews (2018–2023) consistently report severe overcharging, incorrect installations, unprofessional behavior, and failure to complete work properly—including a water heater installed with wrong-sized vent pipe and multiple service failures. Older reviews (2015–2016) praise technical knowledge and craftsmanship on HVAC/boiler work. The pricing dimension is particularly damaging, with multiple explicit accounts of charges 2–5× fair market value and refusal to provide invoices. Professionalism is undermined by accusations of taking advantage of customers, unprofessional conduct, and poor communication. The two positive reviews are significantly older (7–8 years) and do not address pricing concerns.

• CRITICAL: Strong recency bias—all negative reviews are from 2018–2023; all positive reviews are from 2015–2016. Recent performance appears substantially worse than historical performance.
• PRICING RED FLAG: Four separate reviews explicitly document severe overcharging (double retail parts prices, 80-hour quote vs. 9-hour actual job, 7 hours charged for 6 hours work, 2 hours charged for 1 hour 5 minutes work). This is a pattern, not isolated complaint.
• INSTALLATION QUALITY CONCERN: Water heater installed with incorrect vent pipe size, leading to repeated failures. This contradicts the positive reviews' claims of technical expertise.
• PROFESSIONALISM CONCERN: Multiple reviews describe unprofessional behavior, accusatory tone, and apparent exploitation of customer vulnerability (time pressure, female business owner).
• INVOICE REFUSAL: One review explicitly states contractor refused to provide invoice—potential red flag for transparency and accountability.
• RECOMMENDATION REVERSAL: Positive reviews recommend the company; negative reviews explicitly warn 'BUYER BEWARE'—indicating significant deterioration or inconsistent service quality.

This score should be treated with caution due to extreme temporal divergence between positive (2015–2016) and negative (2018–2023) reviews, suggesting either significant business decline or inconsistent service delivery. The recent pattern of overcharging and installation failures is consistent across multiple independent accounts and should be weighted heavily in decision-making. The WW Score reflects current performance risk rather than historical reputation.