Commercial HVAC Services

Reliable, professional and highly experienced

When it comes to commercial HVAC services, Bernie Buchner Inc. is the first choice for businesses in and around the La Crosse, Wisconsin, tri-state area. With over 60 years of combined experience on our HVAC service team, we bring efficiency, reliability and professionalism to every job. We are able to diagnose and fix any commercial HVAC issues quickly, and we use only the finest materials and equipment. Our licensed technicians will always keep you informed, discussing every stage of the process to help you determine your location’s unique heating, ventilation and air conditioning needs.

At Bernie Buchner Inc., we only offer the best in HVAC service for commercial clients. Call us today at 608.784.9000.

commercial hvac
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Available Commercial HVAC Services

We offer a full selection of commercial HVAC services to ensure your business stays comfortable for your employees and customers. In addition to routine maintenance and repairs, we provide:

HVAC Services

  • Heating, ventilation and air conditioning systems
  • Hydronic heating and cooling equipment, refrigerant, air, oil, gas
  • LP standby systems
  • Make-up air systems
  • Steam systems
  • Modular ionization system

Maintenance agreements

  • Boilers
  • Chillers (water cooled/air cooled)
  • Air handling/packaged units
  • Variable air volume (VAV) systems
  • Building automation control system

Building automation

  • By Schneider Electric
  • EcoStruxure by Schneider Electric
  • Design, installation, parts and service
  • Web-based control systems integration
  • Pneumatic-electric-electronic control
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HVAC project management from start to finish

At Bernie Buchner Inc., we handle every aspect of your commercial HVAC project, including:

  • Obtaining the correct permits
  • Installation of major brands
  • Design support based on your individual requirements
  • Custom ductwork
  • Oil to gas conversions
  • Post-installation inspections