Compare Local Plumbing Contractors in Plattsburgh, NY

L H Laplante Co., Inc. is a family-owned HVAC and plumbing contractor serving commercial, industrial, and institutional clients in Plattsburgh, NY, and surrounding areas. Specializing in HVAC systems, process piping, and mechanical services since 1986, we deliver reliable installations, maintenance, and upgrades tailored to institutional and government facilities. Our certified technicians combine technical expertise with a commitment to safety and customer satisfaction.