Compare Verified Plumbing Contractor Profiles in Plattsburgh, NY

L H Laplante is a family-owned HVAC and mechanical contracting firm serving commercial, industrial, and institutional clients in Plattsburgh, NY. Specializing in HVAC systems, plumbing, process piping, and mechanical services since 1986, we combine technical expertise with personalized service. Our certified team delivers reliable installations, maintenance, and upgrades to meet the demands of schools, government agencies, and businesses.