Click on any church in the below list. You'll find excellent detailed descriptions, in both French and English. They are linked from the website covering all of Canada:
http://www.musiqueorguequebec.ca/orgues/orguecan.html
Burlington
Dundas
Guelph
Hamilton
Centenary United Church
Central Presbyterian Church
Christ Church Anglican Cathedral
MacNab Street Presbyterian Church
St. Paul's Presbyterian Church
St. Patrick's R.C. Church
St. Stanislaus Kostka R.C. Church
In addition, you can view two local organs on the Casavant Freres website: https://www.casavant.ca/english/our-instruments/recent-instruments/
Under Burlington you'll find Holy Rosary Church and under Oakville you'll find Appleby College.