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 An extension method to convert a flat collection to a Hierarchical collection May 31, 2012 Looking for a great tool for Web UI Testing? December 23, 2010 Debugging and Error handling in SharePoint (or other complex ASP.NET applications) February 11, 2011