In this article, the building remains in the Marmara region will be discussed in Bursa Orhangazi Ortaköy district. Building on the information is not available so far except for some local resources. This building remains dated to the 14th-15 th centuries as the structure of the early Ottoman bath. An inscription indicating the date of the structure and function is not available or no trace. But in this context, the external appearance in terms of its layout, and decorate with the similarity of many structures that dated to the period in question. The article, details of the building and around the Bursa will be discussed the properties with structures similar to the Early Ottoman period.