How to Refinance a Mortgage in Canada

Reviewed by the LoanAgency.ca Editorial Team · Updated 2026-09-09

Learn how to refinance a mortgage in Canada. Understand costs, credit score impact, and lender requirements. Compare options with our guide.

Refinancing a mortgage means replacing your existing home loan with a new one, typically to secure a lower interest rate, change your amortization, or access equity. This guide explains the process for Canadian homeowners, covering key steps, costs, and credit considerations. It is general educational content, not financial advice.

What Does It Mean to Refinance a Mortgage?

When you refinance, you pay off your current mortgage with a new loan from a different lender or your existing lender. The new mortgage may have a different term, interest rate, or amortization period. Canadian homeowners often refinance to lower monthly payments, consolidate debt, or fund major expenses like home renovations. Unlike a home equity line of credit (HELOC), a refinance replaces your original mortgage entirely and can lock in a fixed rate for a set term.

When Should You Consider Refinancing?

Refinancing makes sense when your financial situation or market conditions improve. Common scenarios include:

  • Interest rates have dropped since you took out your original mortgage, allowing you to secure a lower rate.
  • Your credit score has improved, making you eligible for better terms from a lender.
  • You want to shorten your amortization to pay off your mortgage faster, or lengthen it to reduce monthly payments.
  • You need to access a lump sum of equity for a large purchase, without selling your home.

Be aware that breaking your current mortgage before the term ends may trigger a prepayment penalty, which should be weighed against potential savings.

The Step-by-Step Refinancing Process

Refinancing in Canada follows a structured path. Here is what to expect:

  1. Check your credit score. Request a free report from Equifax Canada or TransUnion Canada. A score above 680 generally qualifies for competitive rates.
  2. Determine your home equity. Your lender will require an appraisal to confirm your property value. You typically need at least 20% equity to refinance without default insurance.
  3. Shop around for lenders. Compare interest rates, terms, and fees from multiple lenders. Each lender will review your income, debt ratios, and credit history.
  4. Submit an application. Provide documents such as pay stubs, tax returns, proof of down payment (if applicable), and details of your current mortgage.
  5. Close the new mortgage. Once approved, your lawyer or notary handles the paperwork, pays off the old mortgage, and registers the new one.

Costs and Considerations for Canadian Homeowners

Refinancing is not free. Typical costs include appraisal fees (CAD 300–500), legal fees (CAD 800–1,500), and potential prepayment penalties from your current lender. Some lenders may waive fees if you choose a higher interest rate or a longer term. Always read the fine print. Provincial regulations, such as those from the Financial Services Regulatory Authority of Ontario (FSRA) or the Financial Institutions Commission (FICOM) in British Columbia, require lenders to disclose all costs upfront.

Refinancing OptionBest For
Fixed-rate mortgageBorrowers who want predictable payments and rate stability over a 3- to 5-year term.
Variable-rate mortgageBorrowers who can tolerate rate fluctuations and may benefit if rates stay low.
HELOC (Home Equity Line of Credit)Borrowers needing flexible access to equity without a full refinance.

Your amortization will reset with a new mortgage, meaning you start fresh on a 25-year schedule unless you choose a shorter period. This can lower payments but increase total interest over time.

How Your Credit Score Affects Refinancing

Your credit score directly influences the interest rate a lender offers. A higher score (750+) typically unlocks the best rates, while a score below 650 may limit options or require a co-signer. If you have a consumer proposal or bankruptcy on your record, you may need to wait several years before qualifying. To improve your score before refinancing, pay down credit card balances and avoid new credit inquiries for at least six months.

Remember, refinancing is a long-term commitment. Compare offers, understand the total cost, and consult a licensed mortgage professional in your province. This guide is general information only and does not replace personalized financial advice.

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