CJM Plumbing, Heating & AC

CJM Plumbing, Heating & AC serves Cornwall, New York, and surrounding communities with comprehensive plumbing and HVAC solutions. The company maintains a 4.9-star rating across 451 reviews, reflecting consistent customer satisfaction. Their service portfolio spans residential and commercial plumbing, water heater systems, and full heating and cooling equipment installation and repair.

The contractor distinguishes itself through round-the-clock availability and specialized system installations. Website references confirm expertise with Navien tankless water heater systems, a brand known for high-efficiency residential heating and hot water solutions. The business offers both plumbing and HVAC services under one roof, allowing homeowners to coordinate water heater replacements with furnace or boiler installations through a single provider.

Customer reviews highlight specific positive experiences with named technicians. One reviewer described a same-day response during a weekend emergency, with the team arriving promptly and leaving the work area clean. Another review documented a Navien system and expansion tank installation, with the crew explaining each step of the process and answering questions thoroughly. A third reviewer noted that technicians identified additional issues during a service call and explained what to watch for in the future.