Why and when to refinance, what it costs, and how much equity you can access — a clear guide for Canadian homeowners. Get matched with a mortgage lender in minutes.
Mortgage refinancing means replacing your current mortgage with a new one — to get a lower rate, change your terms, or unlock some of your home's equity as cash. Done at the right time, it can save thousands or fund a big goal; done at the wrong time, the penalty can outweigh the benefit. This guide helps you tell the difference.
Mortgage refinancing replaces your existing mortgage with a new one, often before your current term is up. The new mortgage pays off the old balance, and you take on fresh terms — a different rate, a new amortization, and sometimes a larger amount that gives you cash from your equity. It's different from simply renewing, which is just continuing with a new term at the end of your current one.
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Because refinancing usually means breaking your current term early, it can trigger a penalty — so the savings or cash you gain need to outweigh that cost. When the numbers work, refinancing is one of the most powerful tools a homeowner has.
Canadians refinance their mortgage for a few common reasons:
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Debt consolidation through mortgage refinancing can be especially powerful: replacing double-digit credit-card rates with a single mortgage-rate payment often frees up significant monthly cash flow.
When you refinance, the lender appraises your home, confirms your income and credit, and applies the stress test just as with a new mortgage. In Canada you can refinance up to 80% of your home's value, minus what you still owe — that gap is the equity you can turn into cash.
For example, on a home worth $700,000, 80% is $560,000; if you owe $400,000, you could potentially access up to $160,000 through mortgage refinancing, subject to qualifying. You can take the new mortgage with your current lender or switch to another — switching is often where the best rates are found, which is why comparing matters.
Mortgage refinancing isn't free, and the costs decide whether it's worthwhile. Budget for:
Some lenders offer to cover part of these costs to win your business, so ask. The Financial Consumer Agency of Canada explains how penalties and refinancing costs are calculated.
The simplest test is the break-even point: add up the total cost to refinance, then see how many months of savings it takes to recover that cost. If you'll stay in the home well past the break-even point, refinancing to a lower rate usually pays off. If you might sell or move soon, the penalty may not be worth it.
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For equity take-outs and debt consolidation, weigh the monthly cash-flow improvement and interest savings against the penalty and fees. Run the full numbers — including how extending your amortization affects total interest — before you decide.
If your goal is to tap equity, refinancing isn't the only route — a HELOC is the main alternative. Refinancing gives you a lump sum and usually a lower rate, but it may trigger a penalty and resets your mortgage. A HELOC adds flexible, reusable credit alongside your existing mortgage with no penalty to set up, but at a variable rate that's typically higher than a mortgage.
Choose refinancing for a large one-time need or to lock a lower rate; choose a HELOC for ongoing, flexible access. If you're consolidating debt, compare both against a straightforward debt consolidation loan to see which is cheapest overall.
The questions Canadian homeowners ask most.
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Refinancing replaces your current mortgage with a new one to get a lower rate, change your terms, or access home equity as cash. It's different from renewing, which simply continues your mortgage at the end of the term.
In Canada you can refinance up to 80% of your home's value, minus the balance you still owe. The gap between those amounts is the equity you can turn into cash, subject to qualifying.
Expect a prepayment penalty for breaking your term early (on fixed mortgages, often the greater of three months' interest or the IRD), plus legal, appraisal and possibly discharge fees. Some lenders help cover these.
It can be, because replacing high-interest balances with your lower mortgage rate cuts interest and simplifies payments. Weigh the penalty and fees, and avoid running the debts back up.
Use the break-even point: divide the total cost to refinance by your monthly savings. If you'll stay in the home well past that point, it usually pays off; if you may move soon, it may not.
Refinancing suits a large lump sum or locking a lower rate; a HELOC suits flexible, reusable access without a setup penalty. Compare both, and a debt consolidation loan too, to find the cheapest option for your goal.
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