Heating Installation, Heating Repair & A/C Maintenance
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 at 603-563-8305, have confidence in a job done right. Our technicians have satisfied the unique demands of over 350 commercial customers across Keene, Swanzey, Chesterfield, Walpole, Peterborough NH and Southern Vermont.

Whether you’re interested in design/installation, preventative maintenance, or conscientious repair, K. E. Bergeron Mechanical Systems, LLC upholds uncompromising integrity of workmanship. Our professionalism ensures a smooth start-to-finish process, 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 repairs, maintenance & installations!

K. E. Bergeron Mechanical Systems, LLC is 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, our commitment to quality is unsurpassed.

Professional Industrial Heating & Cooling Services

K. E. Bergeron Mechanical Systems, LLC specializes 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 the right call to make. We are a second generation family company committed to superior quality and value.

Our professionalism is unmatched and unwavering. Contact K. E. Bergeron Mechanical Systems, LLC at 603-563-8305 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 & industrial HVAC needs?

  • Only local contractor who obtains building permits for all work
  • Provide stamped, engineered design/build HVAC services
  • Contract documents are solicitation/submission-ready for application of building permits
  • Qualified in the design/installation and service of packaged and split DX Systems from 2-50 tons
  • 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
  • Complete range of Server Room services, including design/installation and maintenance
  • Propane Natural Gas and City Gas Certified
  • Commercial: Cost-effective HVAC Preventative Maintenance (PM) agreements specific to your needs
  • Industrial: Handling 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!

HVAC ServiceAir Conditioner RepairHVAC Installation