Costs typically borne by the Buyer:
Conveyance of title and legal advice (typical cost $1000 - $1500).
Standard survey, if necessary (typical cost $500 - $1500). (Detailed surveys are more expensive.)
Home insurance (premiums vary consult your insurance broker).
Property Transfer Tax (see link below)
GST (if applicable), (see link below and obtain legal and / or accounting advice)