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The Calumet County Maintenance Department provides a safe, clean and well-maintained environment in which to conduct public business.

PLEASE NOTE: Renovation work is occurring at the Calumet County courthouse. Please allow extra time to park and navigate to your destination.


  • Ensure all county buildings are kept up to safe standards
  • Perform preventative maintenance of all building infrastructure systems:
    • HVAC
    • Elevators
    • Plumbing systems
    • Electrical systems
  • Manage daily facility operations functions:
    • Grounds maintenance
    • Routine and emergency custodial services
    • Support services
    • Energy management 
  • Oversee department operations and customer service:
    • Work order management
    • Job estimating
    • Inventory and asset control
  • Respond to requests for repairs and renovations 
  • Complete special projects assigned by the Department of Administration, including supervision of building renovations.

Adam Hernke
Facilities Director

206 Court St.
Chilton, WI 53014

Phone: 920-849-1611
Fax: 920-849-1475

8:00 am - 4:30 pm

Calumet County Government
206 Court Street
Chilton, WI 53014

Main Offices
(920) 849-2361
(833) 620-2730
8 a.m. to 4:30 p.m. M-F