Got these off the deals forum but have never used them myself.
These guys came highly recommended for things like price, honesty and know how.
Not necessarily in your area but one of these guys may be mobile or work from home.
All About Imports- Only works on imports.
http://allaboutimports.com/
B-Line Mechanics - Brittania Road but website seems to be down.
1829 Britannia Rd E, Mississauga, ON L4W 1S6
(905) 696-9576
RicksRepair - Works from home but also mobile
http://ricksrepair.ca/
There's also MasterMechanic at Erin Mills but mixed reviews so do your due diligence.