Town Hall Address 579 Exeter Road Lebanon, CT 06249 United States- New London County Website http://www.lebanontownhall.org Town Clerk 860-642-7319 https://connecticut-townclerks-records.com/User/Login.aspx?ReturnURL=/index.aspx United States Tax Collector 860-642-7222 United States Assessor 860-642-6141 http://gis.vgsi.com/LebanonCT/ United States Building 860-642-6028 United States Zoning 860-642-2006 United States Probate Court Windham-Colchester (PD-28) Tax Adjustment Uniform Fiscal Year- July, January Tax District Amston Lake , Lake Williams Beach , Red Cedar Lake, Dam assessment for Lake Williams - Telephone numbers through Tax Collector Indices General Index > real property > town taxes > tax district taxes Town Hall Hours Monday, Thursday and Friday – 8:00 to 4:00, Tuesday – 8:00 to 6:00, Wednesday – Closed Water Source Well and Septic Sewer Source Well and Septic County New London