Cross Team Communication management is essential for effective project management in the construction industry.The ability to communicate effectively enables team members to share information,exchange ideas and influence each other’s behavior,attitude and understanding which ultimately result in project success.Well managed communication systems lead to product quality,efficiency,productivity,customer satisfaction and overall success in the construction industry.This research was conducted within the South African construction industry.In this thesis,the researcher takes Cross-Team Communication in the Construction Industry of South Africa as an objective to study its impact on Effective Project management.Firstly,the literature review about Project Management Communication will be discussed.Subsequently,construction cross-team communication referring to the process of conveying instructions which will influence the actions/behavior of others by involving exchange of ideas and requesting of information in the form of drawings or any other nature depending on the nature of the project during a construction project will be explored.Thirdly,by openness,collaboration,accountability,transparency and open communication of project information between project stakeholders which will bring forth sustainable team trust is explored.Results surveyed from 102 stakeholders within the construction industry demonstrated that when quality communication is initiated,exchange of ideas takes place.During the process of exchanging ideas,positive project team trust is built.Project team management is done to ensure that resources are used effectively and a common goal is achieved with the involvement of infrastructure owners,professional team,contractors and regulatory bodies which are responsible for the success of projects within the construction industry.