John J Muller Plumbing & Heating

John J. Muller Plumbing demonstrates strong overall performance across professionalism, project completion, and technical expertise, with consistently positive feedback on punctuality, cleanliness, responsiveness, and workmanship quality. Pricing emerges as a relative weakness, with multiple reviewers noting costs are high or marked up significantly, though most acknowledge value justifies expense... Read more

John J. Muller Plumbing demonstrates strong overall performance across professionalism, project completion, and technical expertise, with consistently positive feedback on punctuality, cleanliness, responsiveness, and workmanship quality. Pricing emerges as a relative weakness, with multiple reviewers noting costs are high or marked up significantly, though most acknowledge value justifies expense. The company shows excellent follow-through on jobs and strong problem-solving ability. However, recency is a concern—most reviews are 8+ years old, with only one review from the past 5 years, limiting confidence in current operational standards. Read less