Purwokerto is an area in Banyumas Regency that has progress in various aspects. Many people from various groups such as students, officers to migrants who have interests and needs in purwokerto city, so must settle for a while, especially those from outside Purwokerto. This makes an indicator of the development of boarding houses in Purwokerto. But there are still many people who have difficulty finding the right location and information. The absence of an information system that provides information on boarding places makes it difficult for boarding house seekers to find the right boarding place. In addition to the cost finder, the owner of the boarding house also has problems in providing information and promoting boarding places, due to limited knowledge about the progress of the information system, in this case requiring the information system search and rental of the boarding house to provide infromasi kost places such as the name of the boarding house, address, facilities, price, number of rooms left, and the display of markers on the map. By utilizing the search information system and rental of boarding houses in Purwokerto City applied to the Web. This system can help the search for boarding places in finding information kost place and the owner of the boarding place easily promote the boarding place in Purwokerto City.