McGraw Real Estate

Investing in Windsor-Essex

Multifamily Investment Properties in Windsor, Ontario

More units can mean more rental income. They can also mean more expenses, more responsibility, and more money at risk. The numbers need to justify the investment.

There's a point where many real estate investors start looking beyond single-family rentals and duplexes.

Maybe you already own a few properties and want to grow your portfolio. Maybe you're tired of purchasing one rental at a time. Or perhaps you're considering your first investment and wondering whether buying a building with several units makes more sense than purchasing individual properties.

Multifamily real estate can be an effective way to build long-term wealth, but the larger the property, the more important the financial and operational details become.

I'm Jeremy McGraw, a Realtor and real estate investor in Windsor-Essex. I've been working in real estate since 2016 and have firsthand experience purchasing, renovating, financing, and operating income-producing properties.

When I'm evaluating a multifamily investment, I'm looking well beyond the asking price and number of units.

I want to know what the building actually earns, how much it costs to operate, what improvements it needs, and whether the investment makes sense after financing.

Because at the end of the day, you're not just buying a building. You're buying an income-producing business that happens to be real estate.

Schedule an Investor Strategy Session

By Jeremy McGraw, Sales Representative, RE/MAX Capital Diamond Realty Brokerage. Updated November 1, 2026.

What Is a Multifamily Investment Property?

A multifamily property is a residential building containing more than one separate dwelling unit.

This can include duplexes, triplexes, fourplexes, and larger apartment buildings.

While they all fall under the broader multifamily category, there's an important difference between purchasing a small residential income property and acquiring a larger apartment building.

Financing, insurance, building systems, management responsibilities, and how lenders evaluate the property can change significantly as the unit count increases.

For investors in Windsor, some common property categories include:

  • Duplexes and triplexes: Smaller buildings with two or three residential units.
  • Fourplexes: Four residential units, often attractive to investors looking to increase rental income within a single property.
  • Five- to ten-unit apartment buildings: Small apartment buildings that may require different financing and more structured property management.
  • Larger apartment buildings: Properties where operating performance, capital planning, financing, and professional management become increasingly important.

The right investment isn't necessarily the one with the most units.

It's the one that fits your available capital, experience, financing capabilities, and long-term objectives.

Why Investors Consider Multifamily Properties in Windsor

One of the main attractions of multifamily investing is the ability to generate income from several rental units under one ownership.

Rather than owning five separate single-family homes, an investor might purchase a building containing five apartments.

Both approaches have advantages and disadvantages.

A multifamily building may allow certain costs to be spread across more rental units. It can also make maintenance, inspections, and management more centralized.

However, a major expense affecting the entire building can have a greater financial impact when several rental units are concentrated in one property.

Multiple Sources of Rental Income

With a single-family rental, losing your tenant generally means losing the property's entire rental income until it's rented again.

In a six-unit apartment building, one vacant apartment represents one-sixth of the building's potential rental income, assuming comparable rents.

That can reduce the percentage of income lost when an individual unit becomes vacant.

But vacancy is still an expense, and multiple vacancies can create significant financial pressure.

Opportunities to Improve Operations

Some multifamily properties have opportunities to improve their financial performance.

That might include reducing unnecessary operating expenses, improving maintenance practices, renovating vacant units, or investing in more efficient mechanical systems.

In certain situations, improvements may increase rental income or contribute to property value.

The important distinction is understanding which improvements produce a reasonable financial return.

Long-Term Portfolio Growth

For experienced investors, multifamily properties can provide an opportunity to grow rental income and the number of units owned through fewer acquisitions.

But I wouldn't measure success strictly by the number of doors in a portfolio.

Owning 20 rental units doesn't necessarily mean you're in a stronger financial position than someone owning eight.

Debt, equity, expenses, cash flow, and the condition of the buildings all matter.

How I Analyze a Multifamily Investment Property

When I evaluate a multifamily property, I start by understanding the building's financial performance.

That means reviewing more than the rental income advertised in the listing.

An income property can look attractive until you begin accounting for operating expenses, capital expenditures, and financing costs.

1. Gross Rental Income

The first thing I want to establish is the building's actual rental income.

For example, consider a six-unit apartment building where each unit rents for $1,500 per month.

That produces $9,000 per month, or $108,000 annually, in scheduled gross rental income.

That's a starting point, not the building's profit.

I also want to examine the rent roll, current leases, payment history, vacant units, and any other income sources.

If a property is advertised as capable of generating $120,000 annually but currently collects $95,000, we need to understand why.

Is there a vacant unit? Are rents below current market levels? Are there outstanding maintenance issues?

Potential income should be evaluated separately from income already being collected.

2. Operating Expenses

A larger building brings expenses that investors need to account for.

Property taxes, insurance, utilities, maintenance, management, landscaping, snow removal, cleaning, and common-area expenses can all affect profitability.

Some buildings have separately metered utilities, while others have one heating or water system serving multiple units.

The difference can be substantial.

I also pay attention to the age and condition of major building components.

A property with an aging roof, outdated electrical systems, or a failing boiler may require significant capital shortly after purchase.

Those costs can change the investment considerably.

3. Net Operating Income

One of the most useful figures when evaluating a multifamily property is net operating income, commonly called NOI.

NOI represents the property's income after operating expenses, but before mortgage payments, income taxes, depreciation, and certain other non-operating items.

Let's use a simplified six-unit example.

Annual income and expensesAmount
Gross scheduled rental income$108,000
Vacancy allowance (5%)-$5,400
Property taxes-$10,800
Insurance-$5,400
Owner-paid utilities-$7,200
Repairs and maintenance-$5,400
Property management-$8,640
Estimated NOI$65,160

This is a hypothetical example, not the performance of an actual Windsor property. Other operating expenses may apply.

The building collects a potential $108,000 in annual rent, but its estimated NOI is $65,160.

That's the figure I'd use as a starting point when evaluating how the property performs before financing.

It also helps us compare properties with different purchase prices, rental income, and operating expenses.

4. Capital Expenditures

NOI doesn't tell you everything.

I also want to understand future capital expenditures, commonly called CapEx.

These are larger costs associated with replacing or substantially improving building components.

Think roofs, windows, heating systems, major plumbing, electrical infrastructure, or significant exterior improvements.

A building can show attractive NOI while still facing hundreds of thousands of dollars in upcoming repairs.

I prefer to account for those obligations rather than assume the building will operate without major expenses.

For cash flow planning, I generally examine capital reserves separately from the property's reported NOI.

5. Cash Flow After Financing

NOI tells us how the property performs before financing.

Cash flow tells us what remains after debt payments and other relevant cash requirements.

This is where the financing structure becomes important.

Two investors can purchase the same apartment building and experience very different cash flow depending on their down payment, interest rate, amortization, and financing terms.

When considering an acquisition, I want to understand whether the property supports the debt and still leaves a reasonable financial margin.

I also want to know how the numbers change if expenses increase or rental income falls.

Understanding Cap Rates for Windsor Multifamily Properties

You'll often hear investors discuss capitalization rates, or cap rates, when evaluating apartment buildings.

The cap rate compares a property's annual net operating income to its purchase price or market value.

Cap Rate = Annual NOI ÷ Property Value × 100

For example, imagine a six-unit apartment building with an annual NOI of $65,160.

At different purchase prices, the cap rate changes.

Purchase priceCap rate
$900,0007.24%
$1,000,0006.52%
$1,100,0005.92%
$1,200,0005.43%

These are hypothetical values intended to explain the calculation, not current Windsor market cap rates.

This helps demonstrate why price matters so much.

The same building can represent a very different investment depending on what you pay for it.

But a higher cap rate doesn't automatically mean a better property.

Sometimes it reflects greater risk, poorer building condition, weaker income stability, or significant future capital requirements.

I look at cap rates as one part of the analysis, not the final answer.

Financing a Multifamily Property in Ontario

Financing is one of the biggest differences between smaller residential investment properties and larger apartment buildings.

Properties with one to four residential units are commonly evaluated under residential mortgage lending programs, although the precise requirements vary.

For buildings with five or more units, investors may need to consider commercial multifamily financing.

These lenders can place substantial emphasis on the building's operating income, financial performance, debt-service coverage, appraised value, and the borrower's qualifications.

What Is Debt-Service Coverage Ratio?

Debt-service coverage ratio, or DSCR, measures a property's ability to cover its required debt payments.

It's commonly calculated as:

DSCR = Net Operating Income ÷ Annual Debt Service

If a property generates $65,160 in annual NOI and has $52,000 in annual mortgage payments, the DSCR would be approximately 1.25.

That means the building generates $1.25 in NOI for every $1.00 of scheduled debt service.

Lenders may use different calculations and minimum coverage requirements depending on the financing program and property.

Try it yourself

NOI, cap rate and DSCR check

Change the rent, expenses, price or financing to see how the building's numbers move.

Net operating income
$65,160
Cap rate
6.52%
Debt-service coverage ratio
1.25
Annual cash flow before CapEx reserves
$13,160

A planning tool, not a guarantee of income, expenses, value or financing. Lenders may calculate NOI and DSCR differently. Check every figure against the actual property and professional advice.

Can CMHC Finance Multifamily Properties?

Yes. CMHC provides mortgage loan insurance programs for qualifying multifamily rental properties.

One example is MLI Select, which offers financing flexibilities for eligible projects meeting affordability, energy-efficiency, or accessibility criteria.

For standard rental projects, eligibility generally begins at five units.

However, qualifying for a particular program depends on the building, proposed financing, borrower, and applicable CMHC requirements.

I view financing as something to investigate early, rather than waiting until after identifying a property.

An attractive listing isn't useful if the financing doesn't support the acquisition.

Buying a Tenanted Apartment Building in Windsor

One of the most important parts of multifamily due diligence is understanding the existing tenancies.

When you're purchasing a building with several occupied units, you're also taking on the responsibilities associated with those residential tenancies.

In Ontario, the Residential Tenancies Act governs most residential rental relationships.

The sale of a property doesn't automatically terminate existing tenancies.

You need to understand the current rental agreements, rent amounts, rent increase history, deposits, and any ongoing disputes or maintenance concerns.

Current Rents vs. Market Rents

This is particularly important in buildings where tenants have lived for many years.

An investor may see a six-unit property with total monthly rents of $6,000 and believe those units could generate $9,000 if rented at current market rates.

That difference might look like a substantial opportunity.

But it would be a mistake to underwrite the property as though the higher income were immediately available.

Existing tenants have legal protections, and rent increases are subject to Ontario's applicable requirements.

Any opportunity to increase income needs to be assessed realistically and lawfully.

I don't believe in purchasing a property based on income you're not legally or practically positioned to collect.

Due Diligence: What I Want to Review Before Buying

The larger the investment, the more important the due diligence process becomes.

Depending on the building, I want my clients to have an opportunity to review:

  • Financial records: Current rent roll, leases, operating statements, expense records, property taxes, and utility bills.
  • Tenant documentation: Lease agreements, deposits, arrears, notices, and relevant tenancy records.
  • Building condition: Roof, foundation, electrical, plumbing, heating, cooling, and common areas.
  • Municipal compliance: Zoning, lawful unit count, permits, work orders, and applicable fire and building requirements.
  • Insurance: Availability, premiums, property risk factors, and lender requirements.
  • Capital expenditures: Known deficiencies, upcoming replacements, and realistic repair budgets.
  • Financing: Appraisal, loan terms, debt-service requirements, and potential lender conditions.
  • Environmental considerations: Historical property use, known contamination concerns, and any environmental investigations appropriate to the transaction.

Not every property requires exactly the same investigations.

A recently constructed six-unit building and an older apartment property with decades of renovations may present very different risks.

The objective is to identify material issues while there's still an opportunity to evaluate or address them under the terms of the purchase agreement.

Buying a Fourplex vs. a Larger Apartment Building

A fourplex can be an interesting step for an investor looking to expand beyond duplexes and triplexes.

It offers four potential income streams within one property, while generally remaining within the one-to-four-unit category used by many residential lenders.

A building containing five or more units may involve different financing products, management demands, and underwriting methods.

Larger apartment buildings can offer operational efficiencies, but they also require more attention to financial reporting, maintenance planning, and capital reserves.

I wouldn't automatically recommend a six-unit building over a fourplex, or a ten-unit building over a six-unit building.

I would evaluate how the property's financial performance compares to the capital required and the risks involved.

Sometimes purchasing a smaller, well-maintained building at the right price makes more sense than stretching for additional units.

Can You Increase the Number of Units in a Multifamily Property?

Additional rental units can create value in some circumstances, but investors need to be careful.

An unfinished basement, oversized storage area, or unused commercial space doesn't automatically mean additional apartments can be created.

The property's zoning, building classification, fire and life-safety requirements, servicing, permits, and physical layout all matter.

Windsor has provisions allowing additional dwelling units in certain eligible residential property types.

However, those provisions do not automatically authorize adding apartments to an existing larger multifamily building.

For a proposed conversion, I would want the relevant municipal requirements and professional assessments reviewed before relying on additional rental income.

Understanding Windsor's Multifamily Investment Opportunities

Windsor-Essex includes a mix of older residential neighbourhoods, established rental areas, and communities with different housing types.

Investors researching smaller multifamily properties may look at locations such as Ford City, Walkerville, Downtown Windsor, and Sandwich Town.

However, these neighbourhoods shouldn't be treated as interchangeable.

Building age, property condition, tenant demand, proximity to services, parking, infrastructure, and surrounding land uses all affect the individual opportunity.

A building's exact location can be just as important as the broader neighbourhood.

When evaluating multifamily properties, I also consider the types of tenants the building may attract and whether the unit layouts fit the intended rental market.

The goal isn't to find the neighbourhood someone claims has the highest returns.

It's to identify a building where the purchase price and expected operating performance support the investment.

Selling a Multifamily Investment Property in Windsor

Selling an apartment building requires a different approach than selling a traditional residential home.

An investor isn't only interested in the appearance of the property.

They want to understand how the building operates.

Accurate rental information, organized financial records, documented expenses, tenancy details, and a clear picture of the building's condition can make the property easier to evaluate.

I believe a well-presented multifamily property should tell a financial story supported by actual documentation.

That means distinguishing between current income, potential income, and improvements that could be completed in the future.

The objective is to attract serious buyers who understand the investment and have the financial capacity to complete the acquisition.

Why Work With an Investor-Focused Realtor?

Purchasing multifamily real estate requires more than identifying available listings.

You need to understand how an income-producing property operates and what the purchase means financially.

As an active real estate investor, I've dealt with the responsibilities that come after closing.

I've purchased and renovated properties, managed rental income and expenses, worked with contractors, and experienced the appraisal and refinancing process.

That experience influences how I evaluate properties for my clients.

I'm not simply looking at the asking price or the number of units.

I'm looking at the building's performance, the work it needs, the financing, and the risks that could affect the investment.

Sometimes that means identifying an opportunity worth pursuing.

Other times it means recognizing that the numbers don't justify the asking price.

I'd rather help a client make a sound investment decision than sell them a building that doesn't fit their financial goals.

Frequently Asked Questions About Multifamily Investing in Windsor

What qualifies as a multifamily property?

A multifamily property generally contains two or more separate residential dwelling units. This includes duplexes, triplexes, fourplexes, and apartment buildings. Financing and property classifications can differ depending on the number of units and the lender.

How much down payment do I need for an apartment building in Ontario?

Down payment and equity requirements depend on the number of units, borrower qualifications, lender, property performance, and financing program. Certain qualifying insured multifamily programs may permit higher leverage than conventional commercial financing, subject to program conditions.

Is a fourplex a good investment in Windsor?

A fourplex can be a suitable investment when its price, rental income, operating expenses, financing, and condition support the investor's objectives. It should be evaluated individually rather than assuming that four units guarantee profitability.

What is a good cap rate for a multifamily property in Windsor?

There is no universal cap rate that makes a property a good investment. Appropriate returns depend on property condition, location, financing, tenant stability, capital requirements, and market conditions. Comparing verified NOI with recent comparable investment transactions is more useful than relying on an arbitrary target.

Are multifamily properties harder to finance?

They can be. Buildings with five or more units often involve different financing programs than smaller residential properties. Lenders may place greater emphasis on operating income, debt-service coverage, appraisal value, and the borrower's financial position.

Can I buy a Windsor apartment building with existing tenants?

Yes. Multifamily buildings are commonly sold with existing residential tenancies. Buyers should carefully review tenancy documentation, actual rental income, deposits, and Ontario landlord obligations before purchasing.

Can I renovate an apartment building and increase the rents?

Renovations may improve a building's condition and rental appeal, but they do not automatically permit a landlord to reset existing residential rents to market levels. Ontario tenancy rules and applicable legal procedures must be considered before making investment decisions based on projected increases.

Looking to Buy or Sell a Multifamily Property in Windsor?

Whether you're considering your first fourplex, expanding into a small apartment building, or selling an existing multifamily investment, the numbers matter.

I'm Jeremy McGraw, a Windsor-Essex Realtor and active real estate investor.

I work with investors who want to understand what they're buying, how a property operates, and how the investment fits into their long-term plans.

The goal isn't to purchase the most units or the biggest building.

It's to acquire the right property at the right price, with a clear understanding of its financial performance and risks.

If you're evaluating a multifamily investment in Windsor-Essex, let's look at the opportunity and determine whether the numbers make sense.

Jeremy McGraw

About the author. Jeremy McGraw has been a Realtor in Windsor-Essex since 2016 and a real estate investor just as long. He has bought, renovated, rented and refinanced investment properties of his own, and works as part of SJ Real Estate at RE/MAX Capital Diamond Realty Brokerage.

Jeremy McGraw
Sales Representative, RE/MAX Capital Diamond Realty Brokerage
McGraw Real Estate · Windsor-Essex
519-982-8284 · jeremy@remax519.com
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