The client
A homeowner in Victoria came up for renewal with 21 years left on her mortgage and two things she wanted at once: a better rate than the incumbent’s offer, and $30,000 in cash for a kitchen renovation. Both were reasonable asks on their own. Together, they collided with a rule that most clients — and more than a few agents — don’t think about until it changes the deal.
Borrower
Single applicant, salaried
21 years remaining on the mortgage
Mortgage balance
$486,000
Renewal notice already received
Home value
$940,000, Victoria
Renewal offer
5.79% from the incumbent lender
Same 21-year amortization
Switch rate
4.99% at a new lender
Same balance, same amortization — a straight switch
The ask
$30,000 for a renovation
Would convert the switch into a refinance
The problem
Effective November 21, 2024, OSFI no longer requires federally regulated lenders to apply the minimum qualifying rate to an uninsured straight switch — moving an existing mortgage to a new lender at renewal — provided the loan amount and remaining amortization don’t increase. Canada’s stress-test qualifying rate has moved several times since 2016, and this exemption is the newest change — but it is conditional, not automatic.
The fork in the file
- ▸Stay straight: same $486,000 balance, same 21-year amortization, move to a new lender at 4.99% — no stress test
- ▸Add the $30,000: balance rises to $516,000 — no longer a straight switch, so the file is underwritten as a refinance and tested at the minimum qualifying rate
The client saw one request. The file saw two different underwriting events, priced very differently.
This is a common enough conversation that it is worth having explicitly with every renewal client who mentions cash needs in the same breath as a better rate: ask what the money is for and how much, before quoting anything. A verbal “oh, and could we also get $30,000 for the kitchen” dropped in after a rate has already been discussed is exactly how a straight switch quietly becomes a refinance without anyone deciding that on purpose.
The numbers
Same balance, three possible payments — the difference is entirely which lender, and whether new money is added.
| Three payments on one $486,000 balance | Amount |
|---|---|
| Renewal offer — 5.79%, 21-year amortization continues | $3,318 |
| Straight switch — 4.99%, same balance, same amortization | $3,102 |
| Refinance with $30,000 added — 4.99% contract, 21 years, $516,000 | $3,294 |
Why the refinance version costs more to qualify for, even at the same contract rate
| Rate & qualifying payment on the refinance version | Figure |
|---|---|
| Contract rate on the refinance (illustrative, not a quote) | 4.99% |
| Minimum qualifying rate — greater of contract + 2% and 5.25% | 6.99% |
| Monthly P&I at the qualifying rate — what a refinance underwriter tests against | $3,879 |
That is a $585-a-month gap between what she would actually pay ($3,294) and what the file would be tested against ($3,879) — a gap that simply doesn’t exist on the straight-switch path, which carries no stress test at all.
Switch vs. renewal, before any renovation: $3,318 − $3,102 = $216 a month, or $12,960 across a five-year term.
The solution
A BCFSA-licensed submortgage broker did three things.
First, priced both paths in dollars, not features. “Better rate” and “straight switch” sound like the same conversation; the $585 qualifying-payment gap on the refinance version made the trade-off concrete.
Second, kept the switch straight. Same $486,000 balance, same 21-year amortization, moved to the new lender at 4.99% under OSFI’s exemption — no re-qualification, no stress test.
Third, separated the renovation from the mortgage. The $30,000 wasn’t abandoned, just deferred to its own facility, priced and tested on its own terms once she was ready to draw it — the trade-offs between that route and a full renewal versus refinance decision are worth walking a client through explicitly before they sign anything.
None of this required exotic paperwork or a specialist product. It required treating “switch” and “refinance” as the two distinct legal events they actually are, and pricing the client's full wish list against both before recommending either one.
The outcome & what stayed off the table
The switch funded at 4.99% without re-qualification, at $216 a month less than the renewal offer — $12,960 over five years before a cent of renovation money changes hands.
No property changes ownership on a switch, so no provincial property transfer levy applies at all here — that is a purchase-side cost, not a switch-side one. The renovation stayed on the table for later: a HELOC or a separate refinance can fund it once she is ready, tested on its own merits rather than dragging the whole mortgage into a higher qualifying rate today.
She left the renewal conversation with a lower payment today and an unclaimed option for tomorrow, rather than a single transaction that would have delivered both a smaller rate improvement and a materially higher qualifying bar in the same stroke.
What to take from this file
- 01Adding even one dollar of new money can turn a switch into a refinance. Model the loan amount and amortization before quoting a rate that assumes an exemption survives a client’s wish list.
- 02OSFI’s straight-switch exemption (effective November 21, 2024) is conditional, not automatic. No increase in loan amount or remaining amortization — check both before promising a stress-test-free move.
- 03Quantify the trade-off in dollars, not adjectives. Here, staying straight was $216 a month cheaper before any renovation was even priced.
- 04Cash needs don’t have to travel with the mortgage. A HELOC or second facility can fund a renovation later, tested on its own terms rather than the mortgage’s.
- 05A renewal and a refinance are different underwriting events. Confirm which one a client is actually asking for before pricing anything.
Sources
Every regulatory figure in this file traces to one of these primary sources. Client details and anything that varies by lender are illustrative, as flagged below.
- ▸OSFI — OSFI exempts uninsured mortgage straight switches from the prescribed MQR and implements portfolio LTI limits — MQR exemption for uninsured straight switches at renewal (from Nov 21, 2024).
- ▸OSFI — Minimum qualifying rate for uninsured mortgages — the minimum qualifying rate — greater of contract rate + 2% or 5.25%.
- ▸Provincial/territorial mortgage-broker legislation fetched directly (bclaws.gov.bc.ca, legisquebec.gouv.qc.ca, fcaa.gov.sk.ca, web2.gov.mb.ca, nslegislature.ca, assembly.nl.ca) plus FCNB's own site for NB and CanLII's index for PE — see notes for per-province method — provincial mortgage regulators and licence titles.
Illustrative in this file — lender-specific, not rules:
- ▸5.79% / 4.99% rates — illustrative, not quotes.
- ▸HELOC as the later renovation vehicle — availability and pricing vary by lender.
Authority & provenance
How this case file was built
We publish the origin, the verification method and the reviewer for every case file, so you can judge how far to trust it before you rely on it with a client.
Where it comes from
Derived from files handled by Treadstone’s fulfillment desk and from scenarios contributed by partner brokerages. Names, employers, exact amounts and dates are changed so no client or file is identifiable.
Provenance: Composite — a pattern seen repeatedly on fulfilled files, not a single transaction.
What is verified
Every regulatory figure traces to a primary source listed above and was checked against it on the date shown. The arithmetic is recomputed by machine on every rebuild.
Anything that varies by lender is labelled illustrative rather than stated as a rule.
Who reviewed it
Reviewed for Canadian regulatory accuracy before publication, and re-checked whenever a cited rule changes.
Reviewed by: Nicholas Parson, Treadstone Associates — reviews every case file before publication.
This case file is professional reference material for licensed mortgage professionals. It is not advice to a borrower, and it is not a lender commitment. Insurer rules, qualifying rates and provincial taxes change — confirm the current position with the insurer, regulator or lender before you rely on any figure here in a live file.