Tansey-Warner Realty is a full service real estate company located in Bethany Beach, Delaware just across South Pennsylvania Avenue from the ocean front Sea Colony resort. Tansey-Warner Realty has been a family-owned company since founded in 1975, specializing in both Delaware beach vacation rentals in Bethany Beach and sales in the Delaware coastal communities. We offer a large selection of Sea Colony condo rentals, as well as rental houses in downtown Bethany Beach, Bethany West, Salt Pond and the surrounding areas. . . . This Delaware web design application development project features our integrated RETS IDX MLS (Multiple Listing Service) property module, a custom designed theme utilizing our proprietary Page Loader template engine for fast page loads and it's all beautifully wrapped with the Responsive mobile ready web site architecture.