By mail to: Cottage Grove Water & Sewer Utility, 210 Progress Drive Suite 2., Cottage Grove, WI 53527
In person at the Municipal Services Building, 210 Progress Drive (Public Works/Utility Dept), during regular business hours (Monday-Friday, 7:30 a.m.-3:30 p.m.)
After hours, payments can be placed in the drop box located inside the front door at the Municipal Services Building.
By credit card or e-check through Payment Service Network, Inc.