In the maintenance building, financing is required in order to support the technical and administrative activities so that buildings remain worthy function. Buildings of Rumah Sakit Umum Daerah (RSUD) Sunan Kalijaga Demak is owned by the government so that the necessary budget funds for financing the maintenance and upkeep of buildings proposed at the beginning of the year. The risk of improper financing interpretation allows the budget available can’t meet all the needs of maintenance and upkeep in a full year. On the other hand, buildings of Rumah Sakit Sunan Kalijaga Demak has a vast land area, resulting in the process of delivering information on the building components damage is late. An alternative solution to overcome these problems is a management information systems financing of maintenance and upkeep with architectural components of the scope of the walls and floor with based website and the programming language PHP and MySql database. The aim is financing management more effective and efficient, making it easier for Rumah Sakit Sunan Kalijaga Demak management at the end of the year to recapitalize the cost as an evaluation and budget allocation in the next year. It can be realized, because the management information system of financing maintenance and upkeep of the building at the same time in system include the cost of maintenance and upkeep of that have been implemented. Management information system prepared by the method of research ranging from the identification of user requirements, analysis, design, development, and testing. So in the end, was obtained management information system of financing maintenance and upkeep of the building which can present a quick work order, list the status of work items and building components, stocks of materials and tools, and details of maintenance costs.