Four outcomes that should not be confused
Debt consolidation can produce four different results:
Lower interest rate
Lower monthly payment
Longer repayment period
Actual reduction of principal
These are not interchangeable.
A mortgage refinance may reduce the interest rate and payment while increasing the number of years required to repay the debt. The borrower feels immediate cash-flow relief, but the debt has not necessarily become cheaper over its full life.
FCAC warns that consolidation may simplify payments and reduce interest, but extending repayment can increase total interest. It also warns that consolidation will not solve the problem if the spending behaviour that created the debt continues.
Classification: Federal consumer guidance.
Source: Financial Consumer Agency of Canada.
Page updated: October 14, 2025.
Debts commonly consolidated
A mortgage or home-equity product may be used to pay:
Credit cards
Unsecured lines of credit
Personal loans
Car loans
Existing HELOC balances
Second mortgages
Private mortgages
CRA obligations
Family loans
Certain judgments or legal obligations
Whether a debt can or should be consolidated depends on:
Equity
Qualification
Registered priority
Payout amount
Interest cost
Tax treatment
Legal status
Borrower behaviour
Post-consolidation affordability
Secured versus unsecured debt
Credit-card and unsecured line-of-credit lenders do not have a mortgage registered against the home.
Once those balances are included in a mortgage refinance, the debt becomes secured by the property.
That can create:
Lower interest rate
Lower required payment
Greater lender security
Risk to the home if payments fail
Longer repayment
Less future equity
Debt consolidation is therefore not merely an interest-rate transaction. It changes the creditor’s security.
Worked debt-consolidation example
Assumptions
The borrower has $75,000 of unsecured debt.
For a simplified comparison:
Weighted average unsecured rate: 14%
Unsecured debt would be repaid over 5 years
Consolidated mortgage rate: 5.25%
Mortgage amortization: 25 years
No transaction costs are included
Mortgage interest uses the Canadian semi-annual convention
Rates remain unchanged solely for illustration
Variables
D = Debt consolidated
UP = Monthly unsecured-debt payment
MP = Added monthly mortgage payment
MS = Monthly payment reduction
Unsecured-debt repayment
Approximate monthly payment over five years:
UP = $1,745.12
Total paid:
$1,745.12 × 60 = $104,707.20
Approximate interest:
$104,707.20 − $75,000 = $29,707.20
Consolidated into the mortgage over 25 years
Approximate added mortgage payment:
MP = $446.94 per month
Monthly cash-flow reduction:
MS = $1,745.12 − $446.94
MS = $1,298.18 per month
Total paid over 25 years:
$446.94 × 300 = $134,082
Approximate interest:
$134,082 − $75,000 = $59,082
Result
The monthly obligation falls by approximately $1,298, but the total illustrative interest nearly doubles because the debt is carried for 25 years.
A disciplined repayment alternative
Assume the borrower consolidates the debt but continues paying $1,000 per month toward the $75,000 portion.
Under the same 5.25% rate assumption:
Approximate repayment time: 91 months
Approximate repayment period: 7 years and 7 months
Approximate interest: $15,873
Interpretation
The consolidation becomes substantially more effective when the borrower uses mortgage pricing but does not adopt a 25-year repayment habit.
The example excludes:
Refinance penalty
Legal and appraisal costs
Future rate changes
Existing mortgage balance
Tax effects
Changes in credit usage
Suitability controls
Subsection — Close or reduce revolving limits
Paying off a credit card without reducing its limit can leave the borrower with:
Larger mortgage
Restored credit availability
Potential for the same unsecured debt to return
A lender may require debts to be closed. Even where it does not, voluntary limit reductions may support the repayment plan.
Subsection — Preserve an emergency reserve
Using all remaining savings to pay debt can create another borrowing cycle when an emergency occurs.
A consolidation plan should consider whether the borrower will retain enough cash for:
Home repairs
Temporary income loss
Vehicle expenses
Insurance deductibles
Family emergencies
Subsection — Use prepayment privileges
Where the mortgage permits, the borrower can direct part of the former unsecured-debt payment toward:
Higher regular mortgage payment
Lump-sum prepayment
Separate amortizing mortgage component
Fixed repayment schedule for a HELOC balance
Subsection — Address the cause of the debt
Different causes require different controls:
One-time medical or family emergency
Renovation overrun
Temporary job loss
Business loss
Repeated lifestyle overspending
Gambling or addiction
Chronic income shortfall
Tax non-compliance
A mortgage can restructure the liability. It cannot by itself correct the underlying cause.
When consolidation may not be the right solution
Formal debt advice may be more appropriate where:
The borrower cannot support even the consolidated payment
There is little or no equity
Debts continue to rise
Tax or legal claims are disputed
The borrower is already insolvent
Consolidation would consume nearly all remaining home equity
The mortgage merely delays an inevitable sale
A consumer proposal or bankruptcy may produce a better legal outcome
A Licensed Insolvency Trustee is the federally regulated professional authorized to administer consumer proposals and bankruptcies. FCAC includes LITs among the professionals a borrower may consult when debts are becoming unmanageable.
A mortgage broker should not present refinancing as a substitute for insolvency, legal or tax advice. The borrower should understand the alternatives before converting unsecured debt into debt secured against the home.
Ajax refinance: higher mortgage rate, lower total monthly obligations
An Ajax homeowner lost employment, experienced credit deterioration and later returned to work with improved income. The credit score remained close to 540, and the borrower carried several unsecured obligations together with a large HELOC.
A prime refinance was not available. An alternative lender approved a refinance that consolidated the existing mortgage and selected higher-cost debts.
The new mortgage rate was approximately one percentage point higher than the prior first-mortgage rate. Looking only at the mortgage rate would therefore suggest that the transaction made the borrower worse off.
After the debts were consolidated, total monthly obligations fell by approximately $2,250.
The underwriting principle was:
The correct comparison is not old mortgage rate versus new mortgage rate. It is the borrower’s complete payment structure before and after the transaction.
The longer-term suitability still depended on:
Avoiding renewed unsecured borrowing
Rebuilding credit
Maintaining employment
Using the alternative mortgage as a transition rather than a permanent high-cost structure
If You Remember Only Three Things
A lower payment does not prove lower lifetime cost.
Consolidating debt into a mortgage places the home behind obligations that may previously have been unsecured.
The consolidation succeeds only if the repayment period and future borrowing behaviour are controlled.