Heating Installation, AC Installation & Furnace Replacement
Swanzey, NH, Keene, NH & Chesterfield, NH

Dependable Commercial Heating & Cooling Services

For commercial HVAC services in Keene, NH and surrounding areas, no one compares to K. E. Bergeron Mechanical Systems, LLC. When you call on us, have confidence in a job done right. Our technicians have satisfied the unique demands of over 350 commercial customers across Southern New Hampshire and Vermont.

Whether you’re interested in design/installation, preventative maintenance, or conscientious repair, we uphold uncompromising integrity of workmanship. Our professionalism ensures a smooth start-to-finish process and minimizing downtime while maximizing value. By customizing recommendations and services to your specific requirements, we achieve superior control, comfort, safety, air quality, and efficiency.

Give our team a call for all your commercial HVAC installations, maintenance & repairs!

We are the only area contractor who obtains building permits for all work. We’ve upgraded to new digital software to trim response time. As a second generation family company, we are committed to superior quality and value.

Professional Industrial Heating & Cooling Services

We specialize in industrial HVAC services. Recognizing the specific and diverse requirements of industrial facilities in Keene, NH and surrounding areas, we answer with customized solutions. Whether you’re looking for design/build, proactive maintenance, or expert repair, we are here for you.

Our professionalism is unmatched and unwavering. Contact us with confidence in a smooth and rewarding start-to-finish process. Through dedicated job performance, we minimize downtime and disruption while delivering exceptional value.

Why rely on K. E. Bergeron Mechanical Systems, LLC for your commercial and industrial HVAC needs?

  • We are the only local contractor who obtains building permits for all work
  • We provide stamped, engineered design/build HVAC services
  • Contract documents are solicitation/submission-ready for application of building permits
  • We are qualified in the design/installation and service of packaged and split DX Systems from 2-50 tons
  • We are well-versed in design/installation and service of water source heat pumps (including cooling towers and chillers)
  • Process refrigeration / Process exhaust
  • Packaged and split DX systems 2-50 tons
  • Complete infrared radiant heat services
  • Steam humidification
  • Dehumidification
  • We offer the complete range of Server Room services, including design/installation and maintenance
  • We are Propane Natural Gas and City Gas Certified
  • Commercial: cost-effective HVAC Preventative Maintenance (PM) agreements specific to your needs
  • Industrial: we handle comprehensive HVAC Preventative Maintenance (PM) service to over 1,000,000+/-S.F. of industrial space at multiple customer locations throughout Keene, NH and surrounding areas
  • No Problems, Just Solutions!

Heating RepairAir Conditioner RepairAC Service