The relevance of the article consists in the most frequent use of computer-aided information systems in all human sectors, including building management. These measures implementation may entail more efficient resource use and make citizens lives easier and better. The study seeks to develop a model for computer-aided project managing residential complexes and business centers based on digital technologies. For this reason, the following tasks were completed: we studied the theoretical issues of computer- aided real estate management; defined the product requirements from the perspective management company; analyzed the usefulness of introducing a product for a management company; evaluated the economic efficiency. We have identified solutions that help save and optimize the use of resources. Under this study we identified the solutions enforcing careful and optimized use of resources.