Bad Credit Mortgage Options in Canada: A-Lender, B-Lender, and Private Compared

August 20, 20259 min read

# Bad Credit Mortgage Options in Canada: A-Lender, B-Lender, and Private Compared

A low credit score does not mean homeownership is out of reach. In Canada, there are three distinct lending tiers designed for borrowers at every credit level. Understanding the differences between A-lenders, B-lenders, and private lenders is the first step toward choosing the right path forward.

At The Mortgage World, we work with borrowers across the credit spectrum every day. This guide breaks down what each lender type requires, what you will pay, and how to build a realistic plan for moving up the ladder.

Understanding Credit Score Tiers in Canada

Equifax Canada defines credit scores on a scale from 300 to 900. Where you fall on that scale determines which lenders will consider your application.

Credit Score RangeRatingTypical Lender Access
760 - 900ExcellentA-lenders, best rates available
680 - 759GoodA-lenders, standard rates
600 - 679FairB-lenders, alternative lenders
500 - 599PoorB-lenders (select), private lenders
300 - 499Very PoorPrivate lenders only

Source: Equifax Canada, Credit Score Ranges, 2024

Your credit score is not the only factor. Lenders also look at income verification, debt ratios, and the property itself. However, your score is the gateway that determines which tier of lender will review your file in the first place.

A-Lender Mortgages: The Gold Standard (680+)

A-lenders include Canada's major banks (RBC, TD, BMO, Scotiabank, CIBC) and major credit unions. These institutions offer the lowest interest rates and the most favourable terms.

Requirements for A-lender approval:

  • Credit score of 680 or higher (some require 700+)
  • Verifiable employment income or strong self-employed history
  • Gross Debt Service (GDS) ratio below 39%
  • Total Debt Service (TDS) ratio below 44%
  • Minimum down payment of 5% (insured) or 20% (uninsured)

Source: CMHC, Mortgage Loan Insurance Underwriting Guide, 2024

A-lender rates in mid-2025 range from approximately 4.29% to 5.19% for five-year fixed terms, depending on the down payment and amortisation period. These rates are significantly lower than what B-lenders and private lenders charge.

If your credit score is close to 680, it may be worth spending a few months improving it before applying. Even a 20-point increase can save you thousands over the life of your mortgage. Learn more about improving your score in our guide to bad credit mortgage options.

B-Lender Mortgages: The Middle Ground (500 - 679)

B-lenders are federally or provincially regulated institutions that serve borrowers who do not quite meet A-lender standards. Names you may encounter include Home Trust, Equitable Bank, MCAP, and First National.

What B-lenders typically require:

  • Credit score of 500 or higher (some start at 550)
  • Income verification (some accept stated income for self-employed)
  • Higher down payment, typically 20% minimum
  • Reasonable explanation for credit issues (job loss, medical, divorce)
  • Property must be in acceptable condition

B-lender rate premiums:

ScenarioApproximate Rate Premium Over A-Lender
Credit score 620 - 679, salaried income+0.50% to +1.00%
Credit score 550 - 619, salaried income+1.00% to +2.00%
Credit score 500 - 549, stated income+1.50% to +3.00%

B-lenders also charge lender fees, typically ranging from 0.50% to 1.50% of the mortgage amount. These fees are added to your closing costs and are not negotiable.

The advantage of B-lenders is that you are still working within the regulated lending system, with consumer protections and standardised terms. Many borrowers use B-lenders as a stepping stone while rebuilding credit.

Private Mortgages: When Other Doors Close (Any Credit Score)

Private lenders are individuals or mortgage investment corporations (MICs) that lend based primarily on the property's equity rather than the borrower's credit profile. If you have been declined by A-lenders and B-lenders, private lending may be your path to homeownership.

Private lender characteristics:

  • No minimum credit score (some private lenders do not check credit at all)
  • Focus on property value and loan-to-value (LTV) ratio
  • Maximum LTV typically 75 - 80% (meaning 20 - 25% down payment)
  • Interest rates of 7% to 12% or higher
  • Lender fees of 2% to 4% of the mortgage amount
  • Terms of 1 to 2 years (not the standard 5-year term)

Source: FSRA (Financial Services Regulatory Authority of Ontario), Private Mortgage Lending Guidance, 2024

Private mortgages are designed to be short-term solutions, not long-term arrangements. The higher rates and fees mean you will pay significantly more each month. The goal should always be to transition out of a private mortgage and into a B-lender or A-lender product as quickly as possible.

For a detailed look at private mortgage structures, visit our private mortgage guide.

Rate Comparison Table: All Three Tiers

The following table compares a $400,000 mortgage across all three lender types, assuming a 25-year amortisation.

FactorA-LenderB-LenderPrivate Lender
Interest rate4.59%6.49%9.99%
Monthly payment$2,218$2,680$3,497
Annual interest cost$18,083$25,576$39,364
Lender fee$0$4,000 (1%)$12,000 (3%)
Minimum down payment5% (insured)20%20 - 25%
Typical term5 years2 - 3 years1 - 2 years

The difference between an A-lender and a private lender on a $400,000 mortgage is over $21,000 per year in interest alone. This is why having an exit strategy from private lending is critical.

Down Payment Requirements by Credit Tier

Down payment requirements increase as your credit score decreases.

Credit TierMinimum Down PaymentInsurance Required?
A-lender (680+), purchase under $500K5%Yes (CMHC, Sagen, or Canada Guaranty)
A-lender (680+), purchase $500K - $999K5% on first $500K, 10% on remainderYes
A-lender (680+), purchase $1M+20%No (uninsured)
B-lender (500 - 679)20%No (most B-lender deals are uninsured)
Private lender (any score)20 - 25%No

Source: CMHC, Homebuying Step by Step Guide, 2024

If you are working with a limited down payment and a lower credit score, your options narrow considerably. Improving your credit before purchasing can open the door to insured mortgages with as little as 5% down.

How to Rebuild Credit While in a Mortgage

If you currently have a B-lender or private mortgage, rebuilding your credit should be your top priority. Here is a practical timeline.

Months 1 - 6: Foundation building

  • Make every mortgage payment on time (this is the single most impactful action)
  • Obtain a secured credit card and use it for small purchases
  • Pay the secured card balance in full each month
  • Dispute any errors on your Equifax and TransUnion reports

Months 7 - 12: Growing your profile

  • Add a second form of credit (small instalment loan or second secured card)
  • Keep credit utilisation below 30% on all revolving accounts
  • Continue perfect payment history on the mortgage
  • Avoid applying for new credit unnecessarily (each application creates a hard inquiry)

Months 13 - 24: Transition preparation

  • Your credit score should be climbing noticeably by now
  • Begin gathering documents for a B-lender or A-lender application
  • Work with your broker to identify the best time to refinance
  • Calculate whether the penalty to break your current term is worth the rate savings

Timeline: Private to A-Lender (2 - 3 Years)

A realistic transition plan looks like this:

TimelineStepExpected Credit Score
Year 0Enter private mortgage450 - 550
Year 0 - 1Rebuild credit, on-time payments550 - 620
Year 1 - 2Refinance to B-lender620 - 680
Year 2 - 3Refinance to A-lender680+

This is not guaranteed, and individual results vary based on the severity of past credit issues. However, with consistent effort, most borrowers can move from private to A-lender within two to three years.

For a deeper look at building your exit strategy from day one, read our guide on private mortgage exit strategies.

Common Misconceptions About Bad Credit Mortgages

"I will never qualify for a mortgage with bad credit."

Not true. Private lenders work with borrowers regardless of credit score. The real question is cost, not eligibility.

"B-lenders are not real banks."

Many B-lenders are federally regulated deposit-taking institutions. Home Trust and Equitable Bank both hold banking licences.

"Private mortgages are predatory."

Reputable private lenders charge higher rates because they take on higher risk. The key is working with a licensed mortgage broker who can vet private lenders and negotiate fair terms.

"My credit will never recover."

Most negative items fall off your credit report after 6 to 7 years. Active credit rebuilding can raise your score significantly within 12 to 24 months.

Next Steps: Talk to a Broker

The most important thing you can do is get an honest assessment of where you stand. At The Mortgage World, we work with A-lenders, B-lenders, and private lenders across Ontario and beyond. We will help you understand your current options, build a clear path to better rates, and avoid lenders who do not have your best interests in mind.

Whether your credit score is 450 or 750, there is a mortgage product designed for your situation. The key is matching the right lender to your current profile while building a plan to improve over time.

Get started with a free credit assessment or learn more about private mortgage solutions.


References

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