Town Hall Address 1540 Sullivan Avenue South Windsor, CT 06074 United States- Hartford County Website http://www.southwindsor.org Town Clerk 860-644-2511 Ext. 325 https://connecticut-townclerks-records.com/User/Login.aspx?ReturnURL=/index.aspx United States Assessor Ext. 312 http://gis.vgsi.com/southwindsorct/ United States Water 860-278-0127 United States Probate Court Greater Windsor (PD-04) Tax Adjustment Uniform Fiscal Year- July, January Indices General Index > sewer assessment > sewer use Town Hall Hours Monday to Friday – 8:00 to 4:30 Water Source MDC, CT Water Company Sewer Source Tax Collector County Hartford