Hi, you might also check out Island Coastal for the float training, based on Vancouver Island. Their 50hr course is CAD$11,750 + 5%Tax. 50hrs of course being the minimum hours you need for any company to hire you, for insurance purposes.
Floatplane Training Canada / Mountain & Bush Pilot Training at Island Coastal Aviation Inc - in Nanaimo, Vancouver Island, BC, Canada - Seaplane Courses
Also, if your interested in getting a head start converting your licences to Canadian ones check out
PilotTraining.ca : Learn to Fly! : PilotTraining.ca for the thoery side of the process.
Best of luck.
M