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Canadian Mortgage Glossary · Renewals, Refinancing & Penalties

Switch / Transfer

Definition

A switch (or transfer) is moving an existing mortgage balance to a new lender at renewal, at the same principal amount and remaining amortization, without increasing the loan or accessing equity. Since November 21, 2024, OSFI does not require re-qualification at the minimum qualifying rate for a straight switch of an uninsured mortgage.

Also known as: straight switch Updated: August 1, 2026 Reviewed by the Treadstone underwriting desk
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How is a switch different from a refinance?

A switch (also called a transfer) moves the existing balance and remaining amortization to a new lender at renewal without increasing the loan amount or accessing equity. Because nothing about the loan itself is changing except who holds it, lenders treat switches differently from a full refinance.

Since November 21, 2024, that difference matters even more: OSFI does not require re-qualification at the minimum qualifying rate for a straight switch of an uninsured mortgage, provided the amount and amortization don’t change.

One wrinkle: a mortgage registered as a collateral charge generally can’t be switched in the simple sense — it typically needs to be discharged and re-registered with the new lender, which adds legal costs and time that a standard-charge switch wouldn’t need.

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How it’s used in Canada

Straight-switch exemption: as of November 21, 2024, OSFI does not require a borrower to requalify at the minimum qualifying rate for a straight switch of an uninsured mortgage — same amount, same amortization, new lender.

Collateral charges complicate switching: a mortgage registered as a collateral charge generally cannot be simply switched; it typically needs to be discharged and re-registered with the new lender.

Insured status carries over: default insurance on an insured mortgage moves with the switch as long as the amount and amortization don’t increase.

Who arranges it: mortgage agents (Ontario, FSRA), submortgage brokers (BC, BCFSA), mortgage associates (Alberta, RECA), and courtiers hypothécaires (Quebec, AMF) shop switch offers across lenders on the client’s behalf.

Sources

  1. 1.OSFI — Guideline B-20, Residential Mortgage Underwriting Practices and Procedures osfi-bsif.gc.ca
  2. 2.Financial Consumer Agency of Canada — Renewing your mortgage canada.ca
  3. 3.CMHC — Mortgage loan insurance for consumers cmhc-schl.gc.ca

Definitions reflect Canadian federal and provincial rules as of the “Updated” date above. Not advice for any specific file.

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