L H Laplante

At L.H. LaPlante Co., Inc., we're proud to be your local expert in HVAC contractors, providing top-notch heating and cooling services to commercial, industrial, and institutional facilities throughout Plattsburgh, NY, and the surrounding areas. With over 35 years of experience, our family-owned and operated business has built a reputation for putting customers first, delivering superior HVAC systems maintenance, upgrades, and installation, as well as exceptional plumbing, process piping, and mechanical services.

Our Story

Since 1986, our team of expert industrial and mechanical contractors has been dedicated to providing reliable, professional, and high-quality services to our clients. We understand the importance of a safe, clean, and professional working environment, which is why we strive to exceed industry standards in everything we do. Our employees and technicians treat our clients with the utmost respect, working closely with them to identify problems and choose the best solutions.

Our Services

We provide a wide range of top-quality services to meet your building's needs, including:

• HVAC Systems: From system upgrades to full heating and air conditioning installations, we're here to help with all of your HVAC needs.
• Process Piping: Our technicians are trained to install the proper industrial and commercial piping equipment to meet health and safety standards.
• Plumbing: We provide quality plumbing to commercial, industrial, and institutional facilities throughout Northern NY.
• Mechanical Contracting: Our company's mechanical contracting team is composed of experts able to work on a number of commercial and industrial projects.

Our Commitment

At L.H. LaPlante Co., Inc., we're committed to delivering exceptional services that meet the highest industry standards. We believe in building long-term relationships with our clients, and we're dedicated to providing personalized attention and care to each and every project.