Bank vs Mortgage Broker: Which Gets You a Better Deal?

HOMEH Publishing Department, Author at HOMEH

HOMEH Publishing Department

Author Sep 07, 2024 5 min read

Bank vs Mortgage Broker: Which Gets You a Better Deal?
Photo: Wladyslaw / Wikimedia Commons (CC BY-SA 3.0)

When it's time to finance a home, the first decision is where to get the mortgage: your bank, or a mortgage broker who shops many lenders for you. Both can land you a great deal — but they work very differently. Here's an honest, side-by-side look so you can choose with confidence.

Key takeaways
  • A bank offers only its own mortgage products; a broker compares many lenders, often from one application.
  • On standard deals the lender pays the broker, so a broker's service is usually free to you.
  • Your bank may reward loyalty or bundle products — sometimes a competitive offer is already on the table.
  • Brokers tend to win for non-standard files: self-employed income, tight credit, or unique properties.
  • Whichever you pick, the federally regulated stress test applies — qualify at your rate + 2% or 5.25%, whichever is higher.

The core difference

A bank is a single lender. When you apply there, you're choosing from that one institution's shelf of mortgages. A mortgage broker is an intermediary who takes your file to many lenders at once and brings back the most competitive options — including lenders you might never approach directly.

Neither is automatically better. The right pick depends on your finances, how much shopping you want to do yourself, and how standard your situation is.

Side-by-side comparison

Bank vs mortgage broker
FactorBankMortgage broker
Lender choiceOne institutionMany lenders
Rate shoppingYou do it, bank by bankBroker shops for you
Who paysn/aLender, on most deals
Existing relationshipMay reward loyaltyStarts fresh
Tricky filesStricter, one set of rulesMore lender options
ConvenienceFamiliar, in-branchOne application, guided
Posted rate vs best rate
At either door, the first number you hear is rarely the lowest. Banks discount off posted rates; brokers compare discounted offers across lenders. The takeaway: always treat the opening rate as negotiable.

When the bank wins

Going direct to your bank can be the smart choice when:

  • You have a strong, long-standing relationship and they offer a sharp loyalty rate.
  • You want to bundle the mortgage with chequing, savings or investments.
  • Your file is straightforward — solid credit, steady salaried income, 20%+ down.
  • You value the simplicity of dealing with one familiar institution.

When the broker wins

A broker usually pulls ahead when comparison or flexibility matters most:

  • You're self-employed and need a lender that understands your income.
  • You want many rates compared without filing several applications.
  • Your credit or down payment is non-standard and you need options — see buying with bad credit.
  • You want help weighing features like prepayment privileges and penalties.
Same test, either way
Regardless of route, a federally regulated lender must qualify you at the greater of your contract rate + 2% or 5.25%. Know your number first with the stress test calculator.

The lever bigger than rate

Whether you go with a bank or a broker, you're competing for fractions of a percent. The far bigger savings in a home transaction usually sit on the commission side — and that's where HOMEH stands apart.

Get the Cashback Rebate on your purchase
Eligible HOMEH buyers receive the industry's highest Cashback Rebate — often worth more than the rate gap between any two lenders. Sellers list for 1%, or free when they also buy with HOMEH within 6 months, or $395 + HST with a Mere Posting. Compare your numbers at the mortgage calculator and start at get a mortgage.

For the foundations, read how mortgages work in Canada and how to get the best mortgage rate.

Related reading

Frequently asked questions

Is a mortgage broker or a bank cheaper?
It depends on the deal. A broker compares many lenders and the service is usually free to you because the lender pays them. A bank may offer a strong loyalty rate to existing clients. The reliable approach is to get both and compare the all-in cost.
Does using a broker hurt my chances with my own bank?
No. You can always get a broker's offer and then ask your bank to match or beat it. Many buyers use the broker quote as leverage in their own bank negotiation.
Will the stress test be different with a broker?
No. The federally regulated stress test applies the same way no matter who arranges the mortgage: you must qualify at the greater of your contract rate plus 2% or 5.25%.
Can I switch lenders later if I start with the wrong one?
Yes, typically at renewal, or earlier if you accept a penalty. That's why mortgage features like portability and prepayment privileges matter as much as the rate when you choose.
Sources & further reading

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