A second mortgage is a separate financing decision
Yes, second mortgages exist in Canadian commercial lending. First National, for example, describes secondary financing for retail properties as an option that can avoid breaking an existing first mortgage. That establishes the availability of the structure, not eligibility for a particular business, amount or debt-consolidation purpose. [1]
A second mortgage adds another loan secured against the same property while the first remains. Do not confuse this with a mortgage on a second building. The transaction still needs suitable repayment terms, acceptable security and a lender willing to assess it. Start by identifying which company owns the building and which company owes the debt being replaced. Explain any separation between those entities before requesting a proposal.
Check the first mortgage before approaching the second lender
Collect the first mortgage agreement, current balance, maturity date and any restrictions on additional borrowing or security. Ask your lawyer to confirm priority and required consents for the proposed transaction. BDC notes that a second mortgage gives both lenders property collateral and recommends discussing additional property financing with the existing lender first. [2]
Ask that lender whether an increase or separate facility is possible. A second-position proposal should then be compared with that option, not with an imaginary penalty-free refinance. Confirm whether the second loan requires principal payments, has a short maturity or leaves a large balance due at expiry. A manageable monthly payment does not tell you how the final balance will be funded.
United States comparison: a Federal Reserve definition used in specific credit-risk-retention rules includes first and junior mortgage balances in combined LTV. It illustrates why both debts matter; those rules are not a universal second-mortgage eligibility test. [3]
Worked example: track both facilities
A fictional retailer retains a $140,000 first mortgage and requests a $150,000 second mortgage to clear selected business debts. On a building valued at $1.1 million, combined borrowing would be $290,000, or approximately 26.4% LTV, before financed fees. That percentage is an arithmetic result, not a statement about approval, acceptable priority or pricing.
Suppose an illustrative proposal requires $1,500 monthly interest-only payments on the second loan for 24 months, with its full $150,000 principal due at maturity. Over those 24 months, scheduled interest totals $36,000 and principal remains $150,000. The first mortgage payments continue separately. These invented contract figures exclude fees. They demonstrate why the owner must plan for maturity, rather than assume that two years of payments will clear the new loan.
Prepare a focused request
Present a short use-of-funds schedule, statements for the debts being replaced, current mortgage information, ownership details and a cash-flow forecast covering both loans. Ask for the net proceeds after deductions. If $150,000 must reach existing creditors, a $150,000 facility with fees deducted at closing may leave a funding gap. Identify that gap before committing to the transaction.
Compare fees, guarantees, renewal conditions, prepayment rights and the maturity plan alongside monthly payments. Have the legal documents reviewed for your province and ownership structure. Use the refinancing comparison next to test whether keeping the first mortgage is worth the additional cost of separate borrowing. The objective is a sustainable restructuring, rather than obtaining a second mortgage simply because the building has equity.
Return to the complete commercial-property debt consolidation guide.
Your practical worksheet
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Frequently asked questions
Will every bank offer a small second commercial mortgage?
No. Property type, minimum transaction size, purpose and lender appetite differ. Ask whether your exact request fits before paying for reports.
Does second position mean there is no personal guarantee?
No. Confirm property security and personal guarantees separately in the proposed documents.

Understand what your business loans really cost
Start with your loan agreements. The ALOS Free Business Loan Report helps organize terms, compare relevant benchmarks and identify questions and potential opportunities to investigate. Each lender retains its own terms and credit decision.
ALOS does not guarantee lower rates, savings or approval. This content is educational; actual outcomes depend on the agreement and lender assessment.Also read
- Using Commercial Property Equity to Consolidate Business Debt in Canada
- Commercial Mortgage Refinancing vs. a Second Mortgage: Which Fits Your Business?
- Why Commercial Property Equity Alone Won’t Get Your Business Loan Approved
- How to Reduce Your Business Loan Costs: A Practical Plan for Owners
- Loan Analysis: How to Evaluate the True Cost of a Business Loan
Sources and methodology
[1] [Canada] First National: Secondary financing for retail properties
[2] [Canada] BDC: How to get financing for commercial renovations
[3] [United States] Federal Reserve: Section 244.14, definitions for qualifying commercial and CRE loans
Sources include Canada and the United States and were reviewed October 29, 2026. U.S. comparisons are labelled and do not establish Canadian product eligibility, legal rules or pricing. Examples remain Canadian-dollar illustrations. Original fictional examples use Canadian dollars and are not client outcomes, offers, approval criteria or savings guarantees. Simplified balances exclude interest and fees unless stated. Educational content, not individual financial, legal or tax advice.
