• Effective March 23, the Chamber lobby will be closed to the public until further notice.

    Chamber staff will continue checking emails during regular business hours. 

    Thank you for your understanding.

    Click here: COVID-19 Resource Toolkit

  • Maass Refrigeration Service, LLC

    • Heating & Cooling
    1221 W Main St.
    Watertown, WI 53094
    (920) 206-9099
    (920) 206-9066 (fax)
    Monday through Friday 7am to 5 pm
    • About

      Maass Refrigeration Service, LLC services all types of Refrigeration systems including Walk-in Freezers and Coolers, Self Contained Refrigeration Units, Ice Machines, and Chillers. We also offer extensive Service on Commercial HVAC Roof Top Units, Make-up Air Units, and Air Handlers. We have more than 15 years of experience serving these types of equipment no matter the brand.