Check out this article for a good walkthrough http://blogs.msdn.com/gzunino/archive/2007/09/17/hosting-a-wcf-service-in-windows-sharepoint-services-v3-0.aspx Please Share This Share this content Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window You Might Also Like Calling a WCF WebService from a SharePoint WebPart using JavaScript January 27, 2009 c# and Performance thoughts October 5, 2010 C# Enum Flags Attribute Use March 8, 2011