Care leavers face different challenges while transitioning to independent life. During this period, they have to make decisions about housing, employment and other determinants of adult life that affect their future. While such transition is stressful for every young person, for care leavers this process is accompanied with different pressures. Leaving care often happens quickly during short period of time, mostly without valid support. . In order for transition from instituional care to adulthood to take place gradually and with support, Republic of Croatia provides social service of Organized housing with temporary support. Qualitative research was used to gaint insight into the specifics of provisioning social service Organized housing with temporary support from the perspective of professionals. The research showed the purpose and importance of this social service for care leavers with the presentation of certain shortcomings of the social service. The research showed that the role of professionals in provision of service is multifaced and includes all areas of care leaver's lives in the process of becoming independent. This proces stands out as very challenging and often accompanied by various difficulties that continue even after using the service. Professionals face challenges while working with care leavers and organizational challenges such as a feeling of lonliness at work, insufficient personnel structure and others. The paper also lists the suggestions of professionals for improving service provision, based on which is possible to improve the quality of service at the national level.