La Crosse's HVAC Sales & Service Experts!

Residential & Commercial HVAC Service, Repair & Maintenance

Whether you require a minor repair to your residential HVAC system, regular HVAC maintenance, or a new commercial refrigeration installation, the team at Ron Hammes Refrigeration is equipped to handle the project 24 hours a day. That's why we have received such great reviews in-person and on social media for our refrigeration and HVAC services and repairs. We specialize in any and all types of heating, cooling, and refrigeration service, indoor air quality, humidifiers, sheet metal work, and HVAC system repairs, so give us a call today!    


At Ron Hammes Refrigeration, we'll safely install a new system to get you up and running year-round. Ask us about: 

  • Residential air conditioning installation 
  • Commercial air conditioning installation 
  • HVAC installation
  • Thermostat installation
  • Commercial refrigeration system installation

Call us today at (608) 788-3110 for a free estimate!

Refrigerator Rack



HVAC Repair, Maintenance and Service in La Crosse, Wisconsin

Regular maintenance is critical in heating and cooling systems to ensure consistent performance. Call us to schedule a service visit for:

  • Residential heating and air conditioning repair
  • Commercial heating and air conditioning repair
  • Sheet metal work
  • Ventilation system maintenance
  • Commercial refrigeration repair
  • Programmable Thermostats
  • WIFI Thermostats
  • Residential & Commercial Humidifiers
  • IWave Air Purifier
  • Electronic Air Filters
  • UV Lights
  • Gas Furnace
  • Air Conditioners
  • Heat Pumps
  • Zoning Systems
  • In-floor Heat
  • Hot Water Boilers (Baseboard Heaters)
  • Air Handlers
  • Hot Water Heaters


As a Trane dealer and a vendor for heat pumps, split system cooling units, refrigeration, and air conditioning, we also know and stock a vast array of products so repairs can happen on-the-spot. 


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Free Estimates

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Ron Hammes Refrigeration offers free estimates for any type of job.
Give us a call today at 608-788-3110 to get started.