Mortgages & Financing
Refinancing
How to Refinance Your Mortgage in Canada: A Step-by-Step Guide
Refinancing your mortgage can be a helpful tool to many homeowners; for consolidating debt, or funding renovations. However, these options are only effective if you have a good understanding of exactly what you’re getting into. This guide walks you through every step of the process so you can make a confident, informed decision.
Niamh GyulayContent Marketing Specialist @ Pine
7 min read

What Is Mortgage Refinancing?
Refinancing means replacing your existing mortgage with a new one, typically with different terms. In Canada, homeowners refinance for several reasons:
- Access home equity for renovations, investments, or major expenses
- Consolidate high-interest debt like credit cards or lines of credit
Whatever your reason, the process follows the same.
Step 1: Clarify Your Goals
Before you do anything else, get clear on why you want to refinance. Your goal will shape every decision that follows, which lender to approach, what type of product to choose, and whether refinancing even makes sense right now.
Ask yourself:
- Am I trying to lower my monthly payment?
- Do I need a lump sum of cash?
- Am I trying to get out of debt faster?
- How long do I plan to stay in this home?
If you're only planning to stay for another year or two, the costs of refinancing may outweigh the benefits. The longer your horizon, the more likely refinancing will pay off.
Step 2: Know Your Numbers
Pull together a clear picture of your current financial situation before approaching any lender.
What you need to know:
- Your current mortgage balance: check your latest statement or your lender's online portal
- Your home's current market value: a rough estimate is fine for now (you'll get a formal appraisal later)
- Your remaining amortization: how many years are left on your mortgage
- Your mortgage term and renewal date: refinancing mid-term triggers a penalty (more on this below)
- Your credit score: pull your free report from Equifax or TransUnion Canada; lenders want to see 650+, ideally 700+
- Your income and employment status: you'll need to re-qualify for the new mortgage
Understanding your loan-to-value (LTV) ratio: In Canada, you can generally refinance up to 80% of your home's appraised value. If your home is worth $700,000, you can hold a maximum mortgage of $560,000.
Step 3: Calculate the Break-Even on Your Penalty
If you're refinancing before your mortgage term ends, your lender will charge a prepayment penalty. This is often the biggest cost of refinancing, and it's critical to factor it in.
For fixed-rate mortgages, the penalty is typically the greater of:
- 3 months' interest, or
- The Interest Rate Differential (IRD) which can run into the tens of thousands of dollars
Why IRD can be so expensive:
Say you took out a $750,000 fixed-rate mortgage two years ago at 5.5%, on a 5-year term. Rates have since dropped, and you want to refinance now. You have 3 years left on your term, and your lender's current 3-year rate is 3.5%.
Option A — 3 months' interest: $750,000 × 5.5% ÷ 4 = $10,313
Option B — Interest Rate Differential (IRD): Rate difference: 5.5% − 3.5% = 2.0% $750,000 × 2.0% × 3 years remaining = $45,000
Your lender takes the greater of the two — so your penalty is $45,000. That's a meaningful number to factor into your break-even calculation before you decide to refinance.
(Note: Lenders typically base this on your outstanding balance, not your original principal.)
For variable-rate mortgages, the penalty is almost always 3 months' interest, which tends to be more predictable and manageable.
Contact your lender directly to get a penalty quote. Then do the math: how long will it take for your savings to offset that penalty? That's your break-even point. If you'll break even in 18 months and you have 10 years left on your amortization, refinancing likely makes sense. If break-even is 5 years and you're moving in 2, it doesn't.
Tip: If you're within 4-6 months of your renewal date, it may be worth waiting. At renewal, you can switch lenders or renegotiate terms with no penalty.
Step 4: Shop the Market
Don't just go back to your existing lender, shop around! Rates and terms vary significantly across Canada's mortgage landscape.
Because Pine is digital first, we consistently offer your lowest rate for your lifestyle, your wallet, and what makes the most sense for your future.
When comparing offers, don't focus only on the rate. Look at:
- Prepayment privileges (can you make lump-sum payments without penalty?)
- Portability (can you take the mortgage to a new property?)
- Collateral vs. conventional charge (this affects your ability to switch lenders later)
Step 5: Submit Your Application
Once you've identified the best offer, it's time to apply. You'll go through a full mortgage qualification process, even if you're staying with the same lender.
Documents you'll typically need:
- Proof of income (T4s, recent pay stubs, or Notice of Assessment if self-employed)
- Employment letter
- Government-issued ID
- Recent mortgage statement
- Property tax bill
- Home insurance information
If you're self-employed or have irregular income, expect to provide 2 years of NOAs and potentially business financial statements.
The stress test: Under Canada's federal mortgage rules (B-20), you must qualify at the higher of your contract rate + 2%, or 5.25%. This applies even at renewal with a new lender. Factor this in when calculating how much you can borrow.
Step 6: Order an Appraisal
Your new lender will require an independent appraisal of your property to confirm its current market value. This typically costs $300–$500 and it is paid for by the homeowner.
The appraisal value determines how much you can borrow. If the appraisal comes in lower than expected, your borrowing limit may be reduced, so don't assume your home's value until you have the report.
Step 7: Review and Sign
Once approved, your lender will issue a mortgage commitment letter outlining all the terms. Read this carefully, or have a mortgage broker or lawyer review it before signing.
Key things to verify:
- Interest rate and type (fixed or variable)
- Amortization period
- Payment frequency
- Prepayment privileges
- Any conditions attached to the approval
Step 8: Close and Fund
On the closing date, your lawyer handles the paperwork, pays out the old mortgage (including any penalty), and registers the new mortgage. If you're accessing equity, the net proceeds will be deposited to your account after all costs are settled.
Your new mortgage is now active. Keep a copy of all documents somewhere safe.
A Quick Look at the Costs
Refinancing isn't free. Here's what to budget for:
| Cost | Typical Range |
|---|---|
| Prepayment penalty | $0 – $15,000+ |
| Appraisal fee | $300 – $500 |
| Legal / notary fees | $800 – $1,500 |
| Title insurance (if required) | $150 – $300 |
| Mortgage discharge fee | $200 – $350 |
While these are additional costs, all but the appraisal cost is generally rolled into the mortgage you are about to get. Make sure your savings justify these expenses, but also know some of it will be within the mortgage that you receive.
Is Refinancing Right for You?
Refinancing makes the most sense when:
- You can secure a meaningfully lower rate and will recoup the costs within your remaining time in the home
- You need access to equity and refinancing is cheaper than a HELOC or second mortgage
- You're consolidating high-interest debt and the math clearly works in your favour
It's less likely to make sense when:
- You're close to your renewal date (just wait)
- The penalty is very large relative to your savings
- Your credit or income situation has weakened since your original mortgage
Final Thoughts
Refinancing can save you thousands, or cost you thousands, depending on how carefully you approach it. The key is to run the numbers honestly, understand all the costs upfront, and work with a lender or broker you trust. When the math works, refinancing is one of the most powerful tools a Canadian homeowner has.
This article is for informational purposes only and does not constitute financial or legal advice. Always consult a licensed mortgage professional before making decisions about your mortgage.








