For Automotive Trim I have heard good things in the past about Apple Auto-Glass in Oakville. They have an experienced Trim guy there, so it may be worth a call.
http://www.appleautoglass.com/windshield-repair/oakville/?utm_source=G&utm_medium=lpm&utm_campaign=Apple.
(647) 343-6092
Porsche Club of America, Upper Canada Region