The paper brings up the subject of sacred architecture of churches built in Poznań after the Second Vatican Council and is an extension of the research presented in the doctoral thesis of PhD Eng. Arch. Wojciech Skórzewski under the supervision of Prof. Hab. Doc. Eng. Arch. Agata Bonenberg. The research was focused on the assessment of the implementation of the post-conciliar recommendations and the quality of architecture in several aspects, such as: recognition of the sacred function, relationship with surroundings, the significance of the church as a landmark, symbolism, sense of community and the mood of concentration. The conclusions based on the research results can be seen as design guidelines for future undertakings.