With a long history of selling Mornington Peninsulaâs finest coastal and rural properties and three offices in Flinders, Portsea and now Sorrento, specializing in sales, holiday rentals, and leasing. RT Edgarâs success is built on a solid foundation of continuously achieving outstanding results, forming close and collaborative relationships and providing a premium level of service. Our belief in putting the customer at the heart of the business coupled with using innovative technology and the strength of the RT Edgar network allows us to readily assist people to fulfil their property dreams.