What You Need to Know About Porting a Mortgage When Moving

Jen Fuentes • 7 October 2026

Porting Your Mortgage: What You Need to Know Before You Rely on It

Porting a mortgage means transferring your existing interest rate, remaining term, and outstanding balance from your current home to a new one when you sell and buy again.


While some lenders—especially big banks—make porting sound simple, the reality is that porting a mortgage is often complex and far from guaranteed. It’s not a magic solution, and it doesn’t mean you automatically get to keep your old mortgage on your new home.


In many ways, porting a mortgage feels like applying for a brand-new one—often with more conditions.


Here’s why.

1. You Still Have to Re-Qualify

Even though you already have the mortgage, the lender will reassess you.

If you:

  • Changed jobs
  • Moved to a new city
  • Are on probation
  • Switched industries or income types

…the lender may decline the port. Your previous approval does not carry over automatically.


2. The New Property Must Be Approved

The lender also reassesses the new property.

Just because they accepted your previous home as collateral doesn’t mean they’ll approve the next one. Expect:

  • A new appraisal
  • A review of the property’s condition
  • Scrutiny around marketability and value


If the lender isn’t comfortable with the property, the port can fail.


3. Property Values Rarely Line Up Perfectly

Most moves involve a price difference.

  • Buying a more expensive home:
    You’ll likely need additional funds at a blended rate, which can increase your payment.
  • Buying a less expensive home:
    You may face a penalty for reducing the mortgage balance.


Either scenario can affect your costs.


4. You Still Need a Down Payment

Porting doesn’t mean you “swap houses” without cash.

You still need:

  • A down payment on the new purchase
  • Closing costs
  • Funds available at the right time

This often surprises buyers.


5. Penalties Usually Still Apply (At First)

Most lenders:

  • Charge the full mortgage penalty when you sell
  • Refund it only after the port is successfully completed

If you’re relying on sale proceeds for your down payment, this temporary penalty can create a cash-flow issue.


6. Timelines Rarely Line Up Perfectly

Real estate markets don’t cooperate.

You might:

  • Sell quickly but struggle to buy
  • Find a home quickly but wait months to sell


Closing dates rarely align, which complicates porting even further.


7. Port Periods Vary by Lender

This is where the fine print matters.

Depending on the lender, the port window may be:

  • Same day only
  • 30 days
  • 90 days
  • Up to 6 months


If the port window is short, both transactions must close within that timeframe—or the port fails.


Longer port periods offer flexibility, but also carry the risk of selling first and not finding a replacement property in time.


The Bottom Line

Porting your mortgage can make sense—especially if you have a strong rate and are buying a similar-priced home. But it is not guaranteed, and it comes with conditions, risks, and timing challenges.


Portability is a feature, not a promise.


Before you rely on it, it’s important to review all your options, including whether staying with your lender actually makes financial sense.


If you’re planning to sell and buy, I’d be happy to walk you through the process, explain your options clearly, and help you decide whether porting is the right move—or if another strategy makes more sense.


Jen Fluentes

Mortgage Broker &
Franchise Owner

Recent Posts

by Jen Fuentes • 30 September 2026
What Online Mortgage Calculators Can—and Can’t—Tell You Online mortgage calculators are everywhere—and on the surface, they seem like a no-brainer. You plug in some numbers, and out pops what you can “afford.” Simple, right? Not quite. While the math itself is correct, the story behind those numbers is often misleading. Mortgage qualification isn’t just about numbers—it’s about context, risk, and lender policy. And that’s where calculators fall short. The Numbers Are Accurate—but the Picture Isn’t An online calculator can show you what a payment might look like at a given interest rate, or how making extra payments could reduce your amortization. That’s useful information! But when it comes to mortgage qualification , calculators don’t account for the many variables that lenders consider, such as: Your credit history and score Employment type (salary, self-employed, contract) Outstanding debts and monthly obligations Assets, savings, and down payment source The property type and location you’re buying Lenders evaluate all these factors through their internal risk models. That means two people entering the exact same numbers into a calculator could receive very different results when they actually apply for a mortgage. Why Online Calculators Can Mislead You When you see a “How much can I afford?” or “Mortgage Qualification” calculator online, it’s easy to treat the result as fact. But these tools don’t know your financial story—they only crunch the data you enter. A calculator can’t predict how a lender views your risk, how new mortgage rules apply to your file, or how things like spousal support, car loans, or variable income will impact approval. In short: calculators estimate payments, not qualification . Use Calculators the Right Way Don’t get us wrong—online calculators still have value. Use them to explore different “what-if” scenarios: How do payments change with different down payment amounts? How would a rate increase affect affordability? What if you added $100 a month to your payments? These tools are great for helping you understand your comfort zone. Just remember: they’re a starting point, not a green light. The Real First Step: Get a Pre-Approval If you’re serious about buying a home, skip the guesswork and get a mortgage pre-approval . It’s quick, free, and gives you real-world clarity on what you can afford. A pre-approval looks at your full financial picture—income, credit, debts, assets—and provides a framework for your purchase price, payment range, and rate options. It’s the only way to get a reliable answer to the question, “What can I really afford?” Final Thoughts Online calculators are convenient, but they can’t replace expert advice. Think of them as a starting point, not a solution. A professional mortgage broker can interpret the numbers, navigate lender policies, and tailor your financing strategy to your actual situation. If you’d like help understanding your true buying power—or want to get pre-approved with confidence— reach out anytime . I’d be happy to walk you through your options and help you make sense of the numbers.
by Jen Fuentes • 23 September 2026
Going Through a Divorce? Don’t Let Your Credit Take the Hit Divorce is stressful enough without adding financial fallout to the mix. Between lawyers, paperwork, and emotional strain, it’s easy to overlook how a separation can impact your credit. But your financial future depends on protecting it now—because long after the dust settles, a damaged credit score can linger. Here are a few smart steps to help keep your credit strong and your finances steady as you move forward. 1. Take Control of Joint Debts When it comes to joint debt, both parties are equally responsible—no matter what your divorce agreement says. If your ex misses a payment on an account with your name attached, your credit takes the hit too. Go through all joint credit cards, loans, and lines of credit. Wherever possible: Close joint accounts to stop future shared use. Transfer balances to the person responsible for repayment. Notify lenders in writing of any changes to account ownership. Once everything is updated, pull your credit report after three to six months to confirm all joint accounts have been closed and reporting correctly. Mistakes happen—stay proactive to prevent surprises later. 2. Open Your Own Bank Accounts Separation means financial independence, and that starts with your own banking. Open a new chequing account in your name only and redirect your pay deposits and bill payments there. At the same time, close any joint bank accounts and change passwords on existing online banking and credit profiles. Even in peaceful separations, shared access can cause confusion—or conflict. Protect yourself by ensuring your money and information are secure. 3. Start Building Credit in Your Name If most of your past credit was tied to your spouse’s name, now’s the time to establish your own. Apply for a small personal credit card or secured credit product . Use it sparingly and pay it off in full each month. This helps you build a solid individual credit history, setting the stage for future goals like buying a home, refinancing, or starting fresh financially. 4. Keep an Eye on Your Credit Monitor your credit report regularly for errors or unexpected changes. You can request free reports from both major credit bureaus in Canada— Equifax and TransUnion —once a year. Tracking your credit isn’t just about catching mistakes; it helps you see your progress as you rebuild your financial independence. Final Thoughts Divorce can be emotionally draining, but protecting your credit doesn’t have to be complicated. By taking a few careful steps now—closing joint accounts, building credit in your name, and monitoring your reports—you’ll safeguard your financial health and gain peace of mind as you start your next chapter. If you’d like personalized guidance on managing credit during or after a divorce, reach out anytime. I’d be happy to walk you through your options.