Cornerstone Plumbing

Cornerstone Plumbing has a large and broadly positive review base, with many customers praising individual technicians — particularly Joseph, Eric, Jason, Dennis, Dustin, and others — for professionalism, communication, and technical skill. However, a meaningful cluster of negative reviews (roughly 25–30% of reviews with usable content) describes serious recurring issues: technicians arrivin... Read more

Cornerstone Plumbing has a large and broadly positive review base, with many customers praising individual technicians — particularly Joseph, Eric, Jason, Dennis, Dustin, and others — for professionalism, communication, and technical skill. However, a meaningful cluster of negative reviews (roughly 25–30% of reviews with usable content) describes serious recurring issues: technicians arriving without proper tools and billing for time spent retrieving them, jobs left incomplete or requiring multiple return visits without resolution, overcharging and lack of upfront estimates, and in several cases outright failure to complete the work paid for. Pricing sentiment is mixed — many customers found pricing fair or reasonable, but multiple detailed negative reviews describe significant overcharging, hidden labor padding, and billing disputes. Project completion is the most concerning dimension, with multiple reviews explicitly describing unresolved issues after two or three service visits, abandoned callbacks, and work that had to be redone by a competing company. The score reflects a contractor with genuine strengths in individual technician quality but systemic inconsistency in operations, follow-through, and billing integrity. Read less