Although at this point it may look like they're only going to re-do the bottom few floors, I talked to a supervisor on site today and he confirmed they will be doing the entire building.
Here's a quote from Morguard on the 60 Bloor website;
Morguard is transforming
60 Bloor Street West to a LEED Gold, Class A office building with a sparkling new exterior facade. The program includes a lobby renovations, a new exterior facade with canopies at the grade level, modernized elevators, and upgraded mechanical systems that will enhance tenant comfort and air quality in the building. As part of our commitment to sustainability, construction is Bullfrog Powered with 100% clean, renewable energy.
www.morguard.com
This is the only pic I could find on their site.
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