What a mortgage switch means in Canada and how straight switches, registration costs, and qualifying rules can differ from a refinance.
A mortgage switch is the transfer of an existing mortgage to a new lender, usually at renewal, without increasing the loan amount or materially changing the basic structure of the debt.
Switching lenders can improve rate, features, or service without turning the transaction into a full refinance. It is one of the main tools borrowers use to avoid passively accepting the current lender’s renewal offer.
FCAC says a borrower may switch the current mortgage to another lender for the same loan amount, but the new lender still needs to approve the application and registration documents still need to be signed. The borrower may also need to meet with a lawyer or notary.
OSFI also says federally regulated lenders do not need to apply the prescribed minimum qualifying rate to uninsured straight switches at renewal. That exemption matters because it can make switching easier for some borrowers who would struggle under the full uninsured purchase-style stress test.
Your mortgage reaches maturity and another lender offers a better 5-year rate on the same balance with no equity takeout. If the move qualifies as an uninsured straight switch, the new lender may not have to apply the prescribed MQR that would apply to a brand-new uninsured mortgage origination.
A switch is not the same as a refinance. If you increase the balance, change the structure materially, or pull out equity, the file may move into refinance territory.
Borrowers also sometimes assume all switches are cheap and simple. If the existing mortgage is registered as a collateral charge or secures other debts, the switch may require more work and more fees.
Lender approval, registration structure, discharge costs, bundled products, and province-specific legal workflow can all change the economics of a switch.