Costs typically borne by the Buyer:
Conveyance of title and legal advice (typical cost $1500 - $2000).
Standard survey, if necessary (typical cost $500 - $2000). (Detailed surveys are more expensive or seek professional advice re title insurance)
Home insurance (premiums vary consult your insurance broker).
Property Transfer Tax (see links below and obtain professional advice)
GST (if applicable), (obtain legal and/or accounting advice)