[Keith P.]

Originally Posted by JET

The Spaghetti Factory was in the present McKelvies restaurant, which was originally a fire station.
http://mckelvies.com/about.html

Actualy there were two different Spaghetti Factory (or similar name) restos downtown: the one you noted in the McKelvies location, and another one in the space that most recently housed Bubbles Mansion. I do not believe they were related. The one in the Bubbles location was part of this chain:

http://www.oldspaghettifactory.ca/