Residential · Mortgage Basics

Your Number

What your credit score actually does to your mortgage rate — and what to do about it.

A woman looks worriedly at her phone while checking her credit score at her desk

That moment when you check your credit score.

Every mortgage conversation eventually gets to the same question.

"What's my credit score going to do to my rate?"

Fair question. Also — usually asked with a slight wince, like they already know the answer isn't going to be great news. Here's the thing: most people are wrong about how much it actually matters, in both directions. Some people think a 650 is a death sentence. Others think a 780 means they can walk into any bank and get whatever rate they want. Neither is quite right.

Let's actually talk about it.

It's not pass/fail. It's a sliding scale.

Your credit score isn't a gate that swings open or slams shut. It's more like a dial that lenders use to decide how comfortable they are lending you money — and how much of a cushion they want built into your rate to offset the risk they're taking on.

Generally speaking, in Canada:

760+ Best pricing tier most lenders offer. Doors are wide open.
680–759 Still very good. You'll qualify with most lenders, likely at competitive rates.
620–679 Things start to narrow. You may still qualify, but fewer lenders are in play.
600–619 Still meets the CMHC/Sagen insurability floor, but most bank lenders want to see 680+ before they'll fund.
Below 600 Below the CMHC/Sagen minimum. Conventional insured financing is off the table — often where alternative or private lending starts.

Those aren't hard cutoffs — every lender weighs things a little differently — but it gives you a general sense of where the terrain shifts.

What's actually inside that number

A credit score isn't one thing. It's a blend of several factors, and knowing what's driving yours matters more than just knowing the number itself.

I've had clients who assumed their score was low because of one missed payment years ago, when the real story was three maxed-out credit cards sitting at 95% utilization. Different problem, different fix.

Why lenders care so much

It comes down to risk. A lender pricing your mortgage is essentially asking: how likely is this person to pay us back, on time, for the next 25 years? Your credit score is the fastest, most standardized answer they have to that question. A stronger score tells them the risk is lower — and a lower risk borrower gets a lower rate, because the lender isn't pricing in as much of a cushion for potential trouble down the road.

It's not personal. It's math.

What you can actually do about it

Here's where I want to be direct with you: if your score isn't where you want it to be, don't panic — but don't ignore it either.

The bottom line

Your credit score matters, but it's one piece of a bigger picture that includes your income, your down payment, and the property itself. I've seen a strong score get undermined by a shaky income structure, and I've seen a so-so score get worked around entirely with the right lender fit. That's the whole point of working with a broker instead of walking into one bank and hoping for the best.

If you're wondering what your number actually means for your situation, that's exactly the kind of conversation I answer the phone for.

Have questions about your credit score and what it means for your mortgage?

902-465-5533 I answer.

Patrick

Does a low credit score mean I can't get a mortgage?

No. A lower credit score can narrow your lender options and affect your rate, but it doesn't automatically disqualify you. Alternative and private lending options exist specifically for borrowers who don't fit conventional bank criteria.

What credit score do I need for the best mortgage rate in Canada?

Most lenders reserve their best pricing for scores in the 760+ range, though borrowers with scores in the high 600s to low 700s often still qualify for competitive rates. CMHC and Sagen only require a minimum score of 600 to insure a mortgage at all — that's the floor, not the ceiling.

Will applying for a mortgage hurt my credit score?

A mortgage pre-approval typically involves a credit check, which can cause a small, temporary dip. Multiple inquiries within a short shopping window are usually treated as a single inquiry by most scoring models.

How fast can I improve my credit score before applying for a mortgage?

Paying down credit card balances can improve utilization — and your score — within a single billing cycle in some cases. Other factors, like length of credit history, take longer to shift.