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Stay or Switch at Renewal: With the Stress Test Gone, Transfer Costs Decide
By petercarstensen profile image petercarstensen
3 min read

Stay or Switch at Renewal: With the Stress Test Gone, Transfer Costs Decide

Your renewal letter arrives with one rate on it, and a few minutes of searching turns up a lower one at another lender. Now you're holding two numbers and no way to tell which one leaves more money in your account at the end of the term. The way to settle it is to compare what each option costs in total, including the charges of getting the lower rate.

If you've ever stared at your lender's renewal offer next to a better rate elsewhere and wondered whether the savings would survive the fees and paperwork, that is the decision in front of you. Staying is easy: sign, return, done. Switching looks cheaper but brings unfamiliar charges and another approval. Choose wrong and you either overpay for convenience or spend time and money chasing savings that quietly vanish. A lower rate saves you money only when its savings exceed the extra costs of getting it.

What changed in November 2024, and who can now switch

Until late 2024, many homeowners with uninsured mortgages couldn't realistically leave at renewal. A new lender had to stress test them at the higher of their contract rate plus 2 percentage points or 5.25%. If income had dipped or other debts had grown since purchase, they could fail that test even while making every payment on time. Their current lender knew it.

Effective November 21, 2024, OSFI stopped prescribing that qualifying rate for eligible uninsured straight switches between federally regulated lenders. Insured mortgages already had this exemption. In practice, a straight switch means the same balance and the same remaining amortization. Add a line of credit, roll in a car loan, or stretch the amortization to lower payments, and you're back to full qualification, because that's a different decision with its own math.

Two cautions keep this in proportion. The new lender still checks your income, your credit and your property, so approval isn't guaranteed. The OSFI rule covers federally regulated lenders, and BC credit unions answer to provincial rules, so ask any credit union directly how it treats a switch. For an eligible homeowner in Duncan or anywhere in the Cowichan Valley, the change means one more lender worth asking. Whether that lender is worth choosing is a separate question.

How to tell if a lower rate actually leaves you better off

Line the two offers up side by side on the same baseline: same balance, same remaining amortization, same term. A three-year rate against a five-year rate tells you nothing, and a smaller payment from a longer amortization isn't a saving.

Then add up what each option costs.

  • Staying: your current lender's best renewal rate. Ask for it in writing, because the first letter is rarely the best offer, and mentioning a real competing quote carries weight now that they know you can leave.
  • Switching: the competing rate plus an itemized quote for discharge fees, legal or registration work, an appraisal if required, and anything else that applies. Subtract only the costs the new lender confirms in writing that it will cover.

Here's a hypothetical. Suppose the lower rate saves $1,800 in interest over the term. That's roughly what a 0.15 percentage point difference on about $400,000 comes to over three years, a little less in practice as the balance shrinks. If uncovered transfer costs are modest relative to the rate savings, the switch can leave you ahead. If they come to $1,700, you've traded a full approval process for $100.

When the gap is that thin, features decide it. Compare prepayment privileges, portability and the penalty for breaking early, since a slightly cheaper mortgage with tighter terms can cost you later. Keep this comparison at maturity, too. Leaving mid-term means a prepayment penalty that usually swamps any rate difference.

The rule change gave you a choice, and the all-in comparison tells you whether that choice is worth anything. Before you sign either offer, ask the competing lender for a written quote showing the rate and every transfer cost you would actually pay. Then compare it against your current lender's best number on the same term.