Co-Signing a Mortgage in Canada: Pros, Cons & What to Expect

Lee Welbanks • February 11, 2026

Co-Signing a Mortgage in Canada: Pros, Cons & What to Expect

Thinking about co-signing a mortgage? On the surface, it might seem like a simple way to help someone you care about achieve homeownership. But before you sign on the dotted line, it’s important to understand exactly what co-signing means—for them and for you.


You’re Fully Responsible

When you co-sign, your name is on the mortgage—and that makes you just as responsible as the primary borrower. If payments are missed, the lender won’t only go after them; they’ll come after you too. Missed payments or default can damage your credit score and put your financial health at risk.


That’s why trust is key. If you’re going to co-sign, make sure you have a clear picture of the borrower’s ability to manage payments—and consider monitoring the account to protect yourself.


You’re Committed Until They Can Stand Alone

Co-signing isn’t temporary by default. Even once the initial mortgage term ends, you won’t automatically be removed. The borrower has to re-qualify on their own, and only then can your name be taken off. If they don’t qualify, you stay on the mortgage for another term.


Before agreeing, talk openly about expectations: How long might you be on the mortgage? What’s the plan for eventually removing you? Having these conversations upfront prevents surprises later.


It Affects Your Own Borrowing Power

When lenders calculate your debt service ratios, the co-signed mortgage counts as your debt—even if you never make a payment on it. This could reduce how much you’re able to borrow in the future, whether it’s for your own home, an investment property, or even refinancing.

If you see another mortgage in your future, you’ll want to consider how co-signing could limit your options.


The Upside: Helping Someone Get Ahead

On the positive side, co-signing can be life-changing for the borrower. You could be helping a family member or friend buy their first home, start building equity, or take an important step forward financially. If handled with clear expectations and trust, it can be a meaningful way to support someone you care about.


The Bottom Line

Co-signing a mortgage comes with both risks and rewards. It’s not a decision to take lightly, but with careful planning, transparency, and professional advice, it can be done responsibly.


If you’re considering co-signing—or want to explore safer alternatives—let’s connect. I’d be happy to walk you through what to expect and help you decide if it’s the right move for you.


Lee Welbanks
By Lee Welbanks March 25, 2026
Buying a home is one of the biggest financial commitments you’ll ever make. That’s why lenders want to be sure you can handle your mortgage payments—not just today, but also if interest rates rise in the future. This is where the mortgage stress test comes in. Many Canadians hear the term but aren’t entirely sure what it means or how it affects them. Let’s break it down in plain language. What Is the Mortgage Stress Test? The stress test is a rule introduced by the federal government that requires all mortgage applicants to qualify at a higher rate than the one they’ll actually pay. Currently, you must qualify at the greater of your contract rate + 2% or the benchmark qualifying rate (set by the Office of the Superintendent of Financial Institutions). For example: If your lender offers you a 5-year fixed mortgage at 5.25%, you must show you could still afford the payments at 7.25% . Even if rates don’t rise that high, the stress test ensures you won’t be overextended if they do. Why Does It Matter? The stress test protects both borrowers and lenders by: Preventing over-borrowing : It ensures you don’t take on more debt than you can realistically handle. Preparing for rate hikes : With interest rates fluctuating, it’s a safeguard against sudden increases. Strengthening financial stability : It lowers the risk of defaults, protecting the housing market as a whole. While it can sometimes feel like a barrier—reducing the amount you qualify for—it’s ultimately designed to keep you from becoming “house poor.” How Does It Impact Buyers? The stress test can significantly affect your homebuying budget. For example, without it, you might qualify for a $600,000 mortgage, but with the stress test applied, you may only qualify for $500,000. That doesn’t mean your dream of homeownership is out of reach—it just means you may need to adjust expectations or explore other strategies, such as: Increasing your down payment Paying down existing debts Considering alternative lenders who may have different qualification standards Why Work With a Mortgage Professional? Every lender applies the stress test, but not every lender views your application the same way. An independent mortgage professional can: Shop multiple lenders to find the best fit Run affordability scenarios at different rates Help you understand how much house you can truly afford—without stretching your finances too thin The Bottom Line The mortgage stress test isn’t meant to stop you from buying a home—it’s there to protect you from financial strain down the road. By understanding how it works and planning ahead, you can make smarter choices and buy with confidence. If you’re thinking about purchasing a home, refinancing, or simply want to know how the stress test affects your options, connect with us today. We’ll help you stress-test your budget and find the mortgage solution that works best for you.
By Lee Welbanks March 18, 2026
The Bank of Canada announced today that it is holding its target for the overnight rate at 2.25%, with the Bank Rate at 2.5% and the deposit rate at 2.20%. For anyone watching the mortgage market — whether you're renewing, purchasing, or simply keeping an eye on borrowing costs — here's a breakdown of what was announced and what it may mean for you.