In Addition to your mortgage there are many other costs. Some of the following may not require a fee from you, but most will.
Mortgage application and processing fee
Mortgage insurance -- if down payment < 25%, then you must pay 0.5 to 3.75% insurance plus application fee of $75 to $235, as you're considered a risk to the lender
Mortgage life insurance -- in case you die, it pays your mortgage for your family (optional)
Property insurance -- required by lenders
Home inspection fee (optional but recommended, approx. $150 to $350 for homes under $300,000 and make sure inspector has errors and omissions insurance)
Appraisal (optional to seller and/or buyer, recommended, $150-$250)
Lawyer (Offer to Purchase, title search from registry, mortgage documents, closing)
Registration of deed and mortgage
Land title insurance (optional)
Land transfer tax (See calculator on web page)
GST (General Sales Tax) if a newly constructed home (7%, with 2.5% rebate if < $450,000, none on resold homes unless major renovation)
Property tax ( if you would like to know what the property tax is on a home please contact me)
If condominium, then Estoppel Certificate on the condominium corporation's financial and legal state
If condominium, then monthly fees for common elements maintenance
Connection charges for utilities (electricity, water, telephone, gas), or transfer
Appliances, repairs and completely fitting out the home (new drapes, decor, furniture, etc.)