*** Australia Real Estate, New South Wales Real Estate, New South Wales Real Estate: Apartments for Sale Ratcliff Mathews has been operating in Dee Why and servicing the Northern Beaches of Sydney since July 2000. Previously trading under the name Michael Bridge Mathews, the company merged with Ratcliff Residential in 2008 and has grown to become one of the leading agencies in Dee Why and the marketplace. - Ratcliff Mathews Real Estate Dee Why have been proud to be a leading independent agency on the Northern Beaches for over 20 years.