Insured Mortgage explained
In Canada, any mortgage with a down payment below 20% of the purchase price must carry mortgage default insurance. Because the loan covers more than 80% of the value, it is also called a high-ratio mortgage. The insurance is provided by CMHC, Sagen, or Canada Guaranty, and the borrower pays a one-time premium, usually added to the mortgage balance.
The premium scales with the loan-to-value ratio: the smaller the down payment, the higher the premium percentage. Insured mortgages have eligibility limits, including a purchase price under $1 million for the standard program and a maximum 25-year amortization in many cases. Because the loan is insured, lenders take on less risk and often offer competitive rates.