Chicago Locksmiths successfully completed the replacement of 300 locks – and installation of new door hardware – in a high-rise building located in the heart of Chicago. With our expertise in security solutions, our professional residential complex locksmith service team efficiently upgraded the locks to enhance the building’s overall safety, and provide residents with a heightened sense of security. This project showcases Chicago Locksmiths’ commitment to delivering large-scale lock replacement projects while maintaining their reputation for reliability and professionalism.