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 Opens in a new window You Might Also Like ASP.NET Page Life Cycle Diagram October 25, 2010 Debugging and Error handling in SharePoint (or other complex ASP.NET applications) February 11, 2011 Using a Delegate/Anonymous Method with the Linq Distinct Extension September 8, 2010