Canadian Commercial Mortgage Guide

Commercial Mortgages in Canada. Finance the Property. Understand the Cash Flow.

Buying a warehouse for your business? Refinancing a retail plaza? Financing a mixed-use building or rental property? Commercial mortgages are structured around much more than a purchase price.

Lenders may assess property value, net operating income, debt-service coverage, leases, business cash flow, borrower strength and guarantees. This guide helps you understand those factors before comparing financing.

Canadian commercial property owner reviewing business real estate financing, cash flow and mortgage requirements
A commercial mortgage is a property and cash-flow decision. Review income, equity and financing terms together.
Property Value Loan-to-Value Matters

Property type, location and accepted value affect lender risk.

Repayment Capacity Cash Flow Supports the Loan

NOI, business performance and leases can influence qualification.

Mortgage Structure Terms Are Property-Specific

Rates, guarantees, amortization and debt coverage vary by lender.

Commercial property mortgage analysis including business income, leases, property valuation and financing structure
The lender is not simply financing a building. It is evaluating the asset, the repayment source and the risks.

01 / Commercial Financing Explained

What Is a Commercial Mortgage in Canada?

A commercial mortgage is financing secured against real estate used primarily for business, investment or income-generating purposes rather than a typical owner-occupied residential home.

Repayment may come from rental income, an operating business or other financial resources. The lender will consider how dependable that repayment source is and whether the property provides acceptable security.

Loan-to-Value (LTV)

The mortgage amount divided by the lender-accepted property value.

Net Operating Income (NOI)

Qualifying property income after operating expenses but before debt service and certain non-operating items.

Debt-Service Coverage Ratio (DSCR)

Qualifying annual cash flow divided by required annual debt service.

Amortization

The repayment period used to calculate scheduled mortgage payments.

Mortgage Term

The contractual period before the loan matures and must be renewed, refinanced or repaid.

02 / Commercial Property Types

What Kinds of Property Can a Commercial Mortgage Finance?

Different properties create different lending risks. Industrial, office, retail, owner-occupied and multi-unit financing should not be evaluated using one generic set of assumptions.

Owner-Occupied

Business Premises

Offices, professional practices, shops and industrial units principally used by the borrowing business.

Retail Income

Retail and Plazas

Tenant quality, vacancy, lease expiry, local demand and property income can drive the financing decision.

Office Market

Office Buildings

Occupancy, tenant retention, lease length and alternative building use may affect risk.

Industrial

Warehouses and Industrial Units

Distribution, manufacturing and logistics facilities can have specialized operating and valuation requirements.

Mixed Income

Mixed-Use Buildings

Buildings combining retail or office uses with residential units may require separate treatment of income and space.

Rental Housing

Multi-Unit Properties

Apartment buildings may use specialized income-property underwriting and eligible CMHC insurance pathways.

Development

Land and Construction

Development financing may involve permits, staged draws, budgets, contingencies and completion milestones.

Construction Mortgage Guide

03 / Commercial Underwriting

What Do Commercial Mortgage Lenders Review?

Commercial lenders generally assess the property, source of repayment and borrower together. There is no single universal Canadian LTV or DSCR requirement for all commercial mortgages.

Property Value

A commercial appraisal or other lender-accepted valuation helps determine available security.

NOI and Business Cash Flow

Investment properties may be evaluated through NOI, while owner-occupied deals can require operating-business financial analysis.

Debt-Service Coverage

The lender evaluates whether qualifying cash flow supports the required mortgage payments.

Loan-to-Value and Borrower Equity

The ratio of mortgage debt to property value can influence approval, pricing and required borrower capital.

Leases and Occupancy

Rent rolls, tenant quality, vacancies, lease expirations and market rents affect income reliability.

Borrower Strength

Credit, liquidity, net worth, experience, business performance and other obligations may be considered.

Guarantees and Security

Personal or corporate guarantees and additional collateral may be requested.

Property Condition and Use

Zoning, environmental history, deferred maintenance and specialized improvements can affect lender acceptance.

Commercial mortgage approval is not determined by DSCR alone.

A strong ratio can still be insufficient if the property type, leases, environmental condition, borrower or transaction does not meet lender requirements.

04 / Commercial Mortgage Calculator

Estimate Loan-to-Value, DSCR, Mortgage Payments and Cash Flow

Use your property's value, proposed loan and qualifying annual NOI to test a commercial investment-property scenario. The calculator also estimates the remaining mortgage balance at maturity.

$
$
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Use qualifying net operating income rather than gross rents.
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years
years

Illustrative figures only. Enter actual lender terms and appropriately calculated NOI when available.

Illustrative Debt-Service Coverage Ratio —

Qualifying annual NOI divided by illustrative annual mortgage debt service.

Loan-to-Value —
Borrower Equity —
Estimated Monthly Payment —
Annual Mortgage Debt Service —
NOI After Illustrated Debt Service —
Illustrative Property Capitalization Rate —
Remaining Principal at Term End —
Enter your numbers to calculate.

This model assumes a fixed nominal annual rate compounded semi-annually and monthly amortizing payments. Some commercial agreements use different compounding, payment structures, amortizations or covenants. Actual DSCR calculations may include stressed rates, replacement reserves, adjusted NOI and other lender-specific definitions. Property taxes, transaction costs and other financing obligations are not independently modeled.

05 / Repayment Source

Owner-Occupied vs Income-Producing Commercial Property

The same commercial property value does not mean the same underwriting approach. The main source of repayment changes how lenders assess risk.

Business Operations

Owner-Occupied Commercial Property

The property is principally used by the borrower's business, such as a medical practice, warehouse, workshop or office.

Operating Business Financials

Revenue, expenses, profit and cash flow may be analyzed.

Debt Obligations

Existing loans, equipment financing and other commitments can matter.

Business and Owner Strength

Credit, financial resources and guarantees may be evaluated.

Rental Property Cash Flow

Income-Producing Commercial Property

The property earns rental or other qualifying income from tenants, such as a retail plaza or an apartment building.

NOI

Actual and qualifying revenue after operating expenses.

Debt-Service Coverage

Whether property income supports scheduled mortgage debt service.

Leasing and Tenant Risk

Vacancy, lease rollover, tenant concentration and local market demand.

Important calculator distinction

The LTV and NOI-based DSCR illustration above is most useful for an income-producing property. For an owner-occupied property, the lender may rely on business or global cash flow rather than property NOI alone.

06 / Financing Purpose

Commercial Purchase, Refinancing and Construction Financing

Different financing goals require different documentation and lender structures. Review the property, timing, source of repayment and complete transaction costs.

Buying Commercial Property

Purchase Financing

Evaluate purchase price, appraised value, borrower equity, property income and closing conditions.

Existing Ownership

Commercial Refinance

Restructure debt at maturity, consider qualifying equity or change the financing structure while meeting new lender requirements.

Refinancing Guide
New Construction

Development Financing

Funding may depend on permits, construction budgets, schedules, contingencies and staged advances.

Construction Financing Guide
Rental Property

Investment Financing

Evaluate rent rolls, leases, vacancy, property operating expenses and eligible financing programs.

Investment Property Mortgages
Alternative Credit

Private Commercial Financing

Specialized or short-term situations may lead owners to consider private financing, with higher costs and a defined exit plan.

Private Mortgage Guide
Alternative Underwriting

B-Lender Financing

Some alternative mortgage lenders may consider qualified commercial scenarios outside a conventional lender's preferences.

B-Lender Mortgage Guide

07 / Rates and Terms

What Affects Commercial Mortgage Rates in Canada?

Commercial mortgage pricing depends on the property, lender and transaction. There is no universal commercial rate that applies equally to all properties.

Property Type and Location

Office, industrial, mixed-use and rental properties carry different risks.

LTV and Equity

Higher leverage may limit lenders or change pricing.

NOI and Debt Coverage

Strong, reliable repayment cash flow may improve the lending profile.

Borrower Strength

Credit, liquidity, net worth, experience and guarantees can matter.

Term and Amortization

Different repayment schedules and maturities create different pricing and refinancing risks.

Fees and Closing Costs

Appraisal, legal, environmental review, lender and brokerage charges may affect the full cost.

08 / Property Risk

What Due Diligence Might a Commercial Lender Require?

Commercial property financing can involve deeper property and legal investigation than a typical residential mortgage.

Commercial Appraisal

An appropriate valuation helps establish lending value and marketability.

Environmental Review

Property history and use may require an environmental site assessment or further investigation.

Zoning and Permitted Use

Existing uses, proposed changes and zoning compliance can affect financing.

Building Condition

Repairs, deferred maintenance, roof, systems and capital expenditures may be considered.

Leases and Rent Roll

Review rental income, tenant agreements, expiries and vacancy.

Title and Encumbrances

Registered charges, easements, rights and other limitations can affect security.

Insurance

Required building and liability coverage may be assessed.

Corporate and Legal Structure

Ownership entities, guarantees and legal authority may need documentation.

09 / Apartment and Rental Housing

Commercial Multi-Unit Mortgages May Have Different Financing Rules

Commercial apartment financing is not necessarily the same as financing an office building or retail plaza. Some eligible properties may access specialized CMHC mortgage-loan insurance.

Five-unit eligibility reference

CMHC's Standard Rental Housing and MLI Select programs generally require at least five units. MLI Select has additional requirements, including separate rules for retirement homes and limits on the non-residential component.

Property Eligibility

Unit count, residential use and project characteristics determine whether a CMHC program may apply.

NOI and Rental Performance

Rental revenue, operating expenses, occupancy and market conditions affect underwriting.

CMHC Insurance Programs

Standard Rental Housing and MLI Select can offer different lending flexibilities when eligibility requirements are met.

Affordability and Other Commitments

MLI Select evaluates eligible social outcomes such as affordability, accessibility and energy efficiency.

Property-Specific Program Requirements

Borrower qualifications, lending value, debt-service criteria and non-residential use must meet the applicable rules.

10 / Prepare the Commercial Mortgage File

What Documents Should You Prepare for Commercial Property Financing?

Lenders need to understand both the asset and how the debt will be serviced. The documentation will vary between an owner-occupied property, leased commercial building and development project.

Property Information

Address, classification, use, condition, zoning and ownership details.

Purchase or Mortgage Documents

Purchase agreement, existing mortgage statements and financing structure.

Leases and Rent Roll

Current tenancy, rental income, lease terms, renewals and vacancies.

Operating Financial Statements

NOI support, property expenses and historical income where applicable.

Business and Guarantor Financials

Operating-business records, liquidity, net worth and other financial obligations.

Property Due Diligence

Appraisal, environmental, insurance and other documents requested by the lender.

Canadian business owner preparing commercial property, lease, appraisal and financial documents for a mortgage application

11 / Financing Review Process

A Practical Commercial Mortgage Review Process

A well-prepared financing file makes it easier to evaluate lender requirements and identify potential problems before a firm closing deadline.

01 / DEFINE

Identify the Property and Purpose

Clarify whether the transaction is a purchase, refinance, construction or another financing need.

02 / ASSESS

Review Property and Cash Flow

Estimate LTV, NOI, debt coverage and borrower financial strength.

03 / PREPARE

Organize Documents

Gather leases, financials, valuations, corporate records and required due diligence.

04 / COMPARE

Review Financing Terms

Compare the complete cost, required equity, guarantees, conditions and maturity obligations.

Commercial Property Considerations Across Canada

How Does Local Commercial Real Estate Affect Financing?

Commercial underwriting depends on the property and its local market. Vacancy, land use, tenant demand, appraisal support and operating expenses can differ significantly between communities.

British Columbia

Vancouver, Surrey and Langley

Industrial and warehouse properties may involve specialized use, zoning and tenant requirements. Review land-use restrictions, lease terms and local valuation evidence.

Ontario

Toronto, Mississauga and Ottawa

Office, retail, mixed-use and industrial financing can involve tenant concentration, lease rollover, zoning and property-tax expenses.

Alberta

Calgary and Edmonton

Retail plazas, owner-occupied industrial buildings and office assets may have different vacancy, appraisal and business-cash-flow profiles.

Quebec

Montreal and Quebec City

Commercial financing may involve different legal and notarial processes, hypothec registration and property-use requirements.

Saskatchewan and Manitoba

Regina, Saskatoon and Winnipeg

Industrial, agricultural-related commercial and mixed-use properties should be assessed for tenant demand, marketability and specialized uses.

Atlantic Canada

Halifax and Nearby Communities

Commercial appraisal, rental market depth, property condition, local tenant demand and lender availability can influence terms.

These are regional examples for educational purposes, not market-specific loan offers or claims that MortgageSaver provides licensed brokerage services in each location.

Commercial Mortgage FAQs

Frequently Asked Questions About Commercial Mortgages in Canada

Clear answers about LTV, cash flow, NOI, DSCR, property types, lender qualification and commercial financing costs.

What is a commercial mortgage in Canada?
A commercial mortgage is financing secured against real estate used for business, investment or income-producing purposes. Lenders assess property value, repayment cash flow, borrower strength and transaction-specific risks.
How is a commercial mortgage different from a residential mortgage?
Commercial mortgages may involve more detailed property and business underwriting, including NOI, leases, DSCR, guarantees, environmental assessments and specialized valuation requirements.
What is LTV on a commercial mortgage?
Loan-to-value is the mortgage amount divided by the lender-accepted property value, expressed as a percentage. For example, a $1.2 million loan on a $2 million property produces 60% LTV.
What is DSCR on a commercial mortgage?
Debt-service coverage ratio compares qualifying cash flow with required annual debt payments. For an income-producing property, a common illustration is annual NOI divided by annual mortgage debt service.
What is net operating income?
NOI is qualifying property income after relevant operating expenses but generally before mortgage debt service and certain non-operating items. Lenders may make adjustments to reported figures.
What DSCR do I need for a commercial mortgage?
There is no universal Canadian DSCR threshold for all commercial lenders. The required ratio depends on property type, lender, financing program, borrower and underwriting assumptions.
How much down payment is needed for a commercial property?
Required down payment or borrower equity depends on lender policy, property type, accepted valuation, cash flow and loan-to-value requirements. There is no single percentage that applies to every commercial mortgage.
Are commercial mortgage rates higher than residential mortgage rates?
Commercial pricing follows a different risk assessment. Rates and fees vary based on LTV, property type, cash flow, leases, borrower strength, term and lender. Some commercial transactions may carry higher costs than comparable residential financing.
Can I finance a property my business will occupy?
Potentially. Owner-occupied commercial property financing may rely on the operating business's cash flow, financial statements and repayment capacity, together with the real estate's value and security.
How do lenders underwrite rental commercial properties?
Lenders may review NOI, rent rolls, leases, occupancy, tenant concentration, expenses, appraised value, LTV and borrower resources. The actual requirements depend on the property and lender.
Do lenders require a commercial appraisal?
A commercial lender may require an appraisal prepared by an appropriately qualified professional or another approved valuation method, depending on the property and financing transaction.
Can a commercial mortgage require an environmental assessment?
Yes. Lenders may require environmental due diligence depending on a property's current or historical use, location, potential contamination and the institution's underwriting policies.
Can I refinance a commercial property?
Potentially. Commercial refinancing may restructure existing financing, address maturity or access qualifying equity. The lender typically reassesses property value, cash flow, debt coverage and borrower strength.
Can a B-lender or private lender finance commercial property?
Some alternative and private lenders may consider commercial financing where conventional options are unavailable. Rates, fees, lender appetite, repayment structures and exit requirements may differ significantly.
Can CMHC insure a commercial apartment building?
Eligible multi-unit rental housing may qualify for specialized CMHC mortgage-loan insurance, including Standard Rental Housing or MLI Select. Eligibility depends on the property, program, borrower and project characteristics. Conventional office or retail buildings do not automatically qualify.
How many units are considered multi-unit for CMHC financing?
CMHC's Standard Rental Housing and MLI Select programs generally start at five rental units, with specific exceptions and additional requirements for some property types such as retirement homes.
What documents should I prepare for a commercial mortgage?
Requirements may include property records, purchase documents, leases, rent roll, financial statements, NOI support, borrower and guarantor information, valuation documents, environmental reports and the financing plan. Use the mortgage documents checklist as a starting point.

Make an Informed Financing Decision

Understand the Property, Cash Flow and Financing Structure Before You Borrow.

Start with the property's value, proposed mortgage amount, realistic cash flow and complete transaction costs. Then compare the appropriate financing pathway for the building and your business goals.

Prepare Your Next Step

Review application information and the documents commonly required for a commercial mortgage assessment.

Educational information only. MortgageSaver provides general Canadian commercial mortgage comparison information. Rates, borrowing limits, DSCR requirements, eligibility, fees and available loan structures depend on the actual lender, borrower, property and financing program. Calculator results are illustrations, not financing offers or approvals. Seek appropriate legal, tax, appraisal and financing advice before committing to a commercial property transaction.