Was a decommissioned federal armoury a filming location for "Suits"?

The Windsor Armoury was decommissioned and sold to the University of Windsor.

The Kingston Armoury, 100 Montreal Street, Kingston.

The Cathcart Armory, 691 Cathcart Street in Montreal.

The Windsor Arms Hotel at 18 St. Thomas Street, Toronto. Notice the similarities between the hotel and federal armouries in Ottawa; Montreal; and Kingston Ontario.

Two cast members of "Suits" in the Windsor Arms Hotel.

The Wallis House Armoury, Ottawa, was converted into high-end condominiums.