The renovations planned by the STM to the Guy-Concordia Metro station is going according to schedule. The first phase of the renovation to the Metro/tunnel level will be completed on July 11, the station will be cleaned over the weekend and the reopening is scheduled for July 14, 2014 around 5:00 - 6:00 am. Access to the Metro station will be from the EV and GM buildings.
The second phase will consist in renovating the upper portion, from the tunnel to the street level, and is planned to be completed by August 25, 2014. Also see following article: http://www.concordia.ca/content/shared/en/news/main/stories/2014/05/07/guy-concordia-metrostationrenovationsthefacts.html.