Officially, the government no longer provide 0% down mortgage insurance since Oct 15, 2008. Maybe some private lender willing to do that. but it will mostly likely much higher interest rate.
Normally it is best to put 20% down if you want to avoid the extra cost. These days, lenders are very strict on verify your income. If you know any friends as a real estate agent, such as Tina_Tam in this forum, she can tell you there are many deals failed because buyer could not get financing in the last minute.
Even from June to July, I can tell the price for similar house went up for a bit already. Now " resession is over" according to bank of Canada , we might see a rocket launching rising speed.