With all of the older homes in the neighbourhood, many will qualify for a Century Plaque from Heritage Toronto. There’s a cost of $250 for the research, fabrication and shipping of the plaque but they look very nice in this author’s opinion.

Apply for a Century House Plaque (heritagetoronto.org)

This article provides more information on the project:
Old Toronto homes line up for the Century House stamp (globeandmail.com)