First, the equity in your home must be at least 35 %, as banks will only lend up to 65 % of your home's value. (moneysense.ca)
There are some banks that will still lend up to 10 properties, but those are not the everyday banks that you would think about going to. (rentalrookie.com)
Some banks also consider lending up to 85 per cent. (proptiger.com)