HELOC vs Refinance in Canada: Which Should You Use to Access Equity? (2026)
How a home equity line of credit compares to refinancing your mortgage in Canada: rates, qualification, the 80% LTV rule, and which one fits renovations, debt consolidation, or a one-time lump sum.
Two Different Ways to Access the Same Equity
Both a HELOC and a refinance let you borrow against the equity in your home, the difference between what it is worth and what you still owe. Beyond that, they work very differently.
A HELOC (home equity line of credit) is a revolving line of credit secured against your home. You draw what you need, when you need it, and pay interest only on the amount drawn.
A refinance replaces your existing mortgage with a new one, often at a different rate, term, or balance, and pays out the difference as a lump sum at closing.
Rates: Why a HELOC Usually Costs More
HELOC rates are variable, typically set at prime plus a premium (commonly prime + 0.5%). Refinance rates, whether fixed or variable, are usually lower than HELOC rates for the same term, because the lender is funding a fixed term loan rather than an open-ended revolving line.
As a rough current benchmark: a 5-year fixed uninsured refinance rate has been running around 4.5%, while comparable HELOC rates sit closer to 5%. The gap is not huge, but it compounds on larger balances.
The 80% LTV Rule Governs Both
In Canada, your total mortgage borrowing, first mortgage plus any HELOC or second mortgage, cannot exceed 80% of your home's appraised value. This rule applies whether you access equity through a HELOC or a cash-out refinance.
Example: a $900,000 home supports up to $720,000 in combined borrowing. If your existing mortgage balance is $500,000, you have roughly $220,000 in accessible equity, through either route.
Qualification: The Stress Test Applies to Both
A common misconception is that a HELOC skips the stress test because you might never draw the full limit. It does not. Lenders qualify you as if you have drawn the entire HELOC limit at a higher qualifying rate, the same stress test logic applied to a full mortgage.
You generally need at least 20% equity in your home to qualify for either a HELOC or a cash-out refinance, consistent with the 80% LTV rule above.
When a HELOC Makes More Sense
• Renovations where the final cost is uncertain, draw only what you actually spend • Self-employed or variable-income households who want interest-only flexibility during slow months • A standby buffer you may never fully use, since you only pay interest on what is drawn, not the full approved limit • Situations where you want to avoid breaking a good existing mortgage rate, a HELOC sits alongside your mortgage rather than replacing it
When a Refinance Makes More Sense
• Consolidating high-interest debt (credit cards, car loans) into one lower, fixed-rate payment • Taking a single known lump sum, a down payment for another property, a separation buyout, a large one-time expense • You are already at renewal, so there is no prepayment penalty to break the current mortgage • You want the certainty of a fixed rate rather than a variable HELOC rate that moves with prime
| Situation | Better Fit |
|---|---|
| Renovation with uncertain final cost | HELOC |
| Consolidating high-interest debt | Refinance |
| One-time known lump sum | Refinance |
| Standby buffer, may not use it | HELOC |
| Already at renewal, no penalty either way | Refinance (often the simpler option) |
The Penalty Question: Mid-Term vs at Renewal
If you are mid-term on a fixed-rate mortgage, refinancing means breaking it and paying a prepayment penalty, potentially several thousand dollars, on top of the new borrowing. A HELOC does not touch your existing mortgage at all, so it avoids that penalty entirely, which is often the deciding factor for anyone mid-term who still needs equity access.
If you are already at or near renewal, that penalty consideration disappears, and the choice comes down to rate, flexibility, and how you plan to use the funds.
Frequently Asked Questions
Is a HELOC or refinance cheaper in Canada?
Refinance rates are usually somewhat lower than HELOC rates for a comparable term, since a refinance is a fixed term loan while a HELOC is a variable, revolving line of credit. But if you are mid-term on your current mortgage, a refinance also means paying a prepayment penalty to break it, which a HELOC avoids entirely. The cheaper overall option depends on both the rate gap and whether a penalty applies.
Do I need 20% equity for a HELOC?
Yes, generally. The 80% LTV rule applies to combined borrowing (first mortgage plus HELOC), so you typically need at least 20% equity in your home to qualify for a HELOC, the same threshold that applies to a cash-out refinance.
Does a HELOC require the mortgage stress test?
Yes. Even though you might draw little or nothing from a HELOC today, lenders qualify you as if you had drawn the full approved limit at a higher qualifying rate. It is not a way to avoid the stress test that applies to a full mortgage.
Can I have a HELOC and a mortgage at the same time?
Yes, this is the normal setup. A HELOC sits alongside your existing mortgage rather than replacing it, as long as the combined balance of both stays within 80% of your home's appraised value.
Should I refinance or get a HELOC for a renovation?
A HELOC is usually the better fit when the total renovation cost is uncertain, since you draw and pay interest only on what you actually spend. A refinance makes more sense if you know the exact amount you need upfront and want the certainty of a fixed rate on the full amount.
Will refinancing mid-term cost me a penalty?
Yes, if you are refinancing before your current mortgage term matures, you are breaking it early and will pay a prepayment penalty, calculated as either three months' interest or the Interest Rate Differential depending on your mortgage type. A HELOC does not touch your existing mortgage, so it avoids this penalty.
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