Hello from Newmarket.
You've got to visit this site
http://www.digitalhome.ca/forum/forumdisplay.php?f=81
They know our area very very well. We live in one of the best areas in North America for OTA. I'm watching Buffalo and Toronto stations in HD from Newmarket. You live even closer than I do. You will should do even better. Hope to see your results. I'm New2OTA on that site.