McGraw Real Estate

Investing in Windsor-Essex

Investment Property Buyer Representation & Due Diligence in Windsor, Ontario

Finding an investment property is one thing. Knowing what you're buying, what you're taking on, and what could go wrong after closing is another.

I've always believed that a good investment-property purchase starts well before an offer is submitted.

You can find a duplex with attractive rents, a triplex priced below comparable properties, or a mixed-use building with what appears to be excellent cash flow.

But until you've reviewed the financial information, investigated the property, understood the existing tenancies, and confirmed your financing, you don't necessarily know whether it's a good investment.

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

I've worked in real estate since 2016, and I've spent years purchasing, renovating, financing, and managing income-producing properties of my own.

That experience affects how I represent investors.

I'm not simply focused on finding a building and negotiating a purchase price.

I want to understand the investment, identify material concerns, and make sure my clients have the information they need to make an informed decision.

Because what happens before closing can have a major impact on what happens afterward.

Schedule an Investor Strategy Session

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

What Does an Investment Property Realtor Actually Do?

A Realtor representing an investment-property buyer has many of the same fundamental responsibilities as one representing a residential homebuyer.

There are still negotiations, contracts, property investigations, financing considerations, and closing requirements.

But investment properties introduce an additional layer of financial and operational complexity.

You're not only purchasing land and a building.

You're potentially acquiring existing rental income, tenancy obligations, ongoing operating expenses, deferred maintenance, and a business that needs to remain financially sustainable.

For me, investor representation involves understanding how the property fits into the client's investment objectives.

That includes reviewing the available financial information, examining the property's condition, considering the tenancy situation, and identifying questions that need to be answered before the purchase becomes firm.

I also believe in recognizing where additional professional expertise is required.

A Realtor doesn't replace a lawyer, accountant, mortgage professional, building inspector, engineer, or environmental consultant.

Good representation means understanding when those professionals need to be involved and helping coordinate the due diligence process.

Investment Due Diligence Checklist

Every property is different, but these are the areas I work through with investors before a purchase becomes firm. Each one is explained in the sections below.

Due diligence categoryKey consideration
FinancialVerified rents, expenses, NOI, cash flow
TenanciesLeases, deposits, arrears, possession
PhysicalInspections, mechanical systems, CapEx
MunicipalZoning, legal units, permits, work orders
EnvironmentalHistorical uses, Phase One ESA when appropriate
FinancingAppraisal, lending conditions, DSCR
LegalAPS conditions, title, closing obligations

1. Establishing Your Investment Strategy Before Looking at Properties

Before we start making offers, I want to understand what you're trying to accomplish.

Are you buying your first rental property?

Are you expanding an existing portfolio?

Are you planning to renovate and refinance?

Are you looking for immediate cash flow, long-term appreciation, or a combination?

These questions matter because not every investment property suits every investor.

Someone purchasing a turnkey duplex for long-term income may have very different requirements from someone acquiring a vacant triplex that needs a complete renovation.

I also want to understand your available capital, financing expectations, renovation experience, and tolerance for risk.

There's no point pursuing a property that requires $150,000 in improvements if the buyer's available capital won't support the project.

The investment strategy should guide the property search, rather than trying to make every attractive listing fit the strategy.

2. Evaluating the Property Before Making an Offer

When reviewing an investment opportunity, I look at more than the asking price.

I want to understand the property's income, expenses, condition, and potential risks.

That can involve reviewing:

  • Current rental income and advertised potential income.
  • Existing leases and occupancy.
  • Property taxes and insurance.
  • Utility arrangements.
  • Maintenance and renovation requirements.
  • Comparable sales.
  • Financing considerations.
  • Property configuration and legal unit status.

Some of this information may be available before submitting an offer.

Other documents may only become available through the due diligence process.

The important thing is recognizing what information we have, what remains unknown, and how that uncertainty affects the purchase.

Current Income vs. Projected Income

One of the biggest issues I see with investment-property listings is the way potential income is sometimes presented.

A building might collect $3,500 per month but be advertised as having the potential to generate $5,000.

That additional $1,500 could make a significant difference to the projected return.

But is it achievable?

Are the units vacant? Are there existing tenants? Would renovations be required? Are those improvements permitted? What are comparable units renting for?

I don't treat projected income as guaranteed income.

And I don't believe investors should make purchasing decisions based on assumptions that haven't been investigated.

3. Financial Due Diligence: Verifying the Numbers

Financial due diligence involves examining the information that supports the property's advertised performance.

For a duplex, that might be relatively straightforward.

For a larger apartment building or mixed-use property, the amount of documentation can be much more substantial.

Depending on the transaction, I may recommend requesting:

  • Current rent rolls.
  • Lease agreements and amendments.
  • Rent payment history and arrears information.
  • Property tax statements.
  • Insurance details.
  • Utility bills.
  • Operating expense records.
  • Maintenance and capital expenditure history.
  • Commercial lease documents.
  • Available financial statements.

The objective is to distinguish between what the seller is reporting and what can actually be supported.

Why This Matters

Imagine purchasing a triplex advertised as generating $4,800 per month.

During due diligence, you discover that one unit is vacant, another is collecting less rent than advertised, and the landlord is responsible for utilities you expected the tenants to pay.

That can completely change the investment.

It's far better to discover those differences before the purchase becomes firm than after you've taken ownership.

I prefer to evaluate the property based on verifiable information and clearly identified assumptions.

4. Reviewing Existing Tenancies

Tenanted investment properties require particular attention.

In Ontario, the sale of a property generally doesn't terminate existing residential tenancies.

The new owner ordinarily assumes the landlord's responsibilities under the applicable tenancy arrangements.

That's why reviewing the occupancy and lease situation is an important part of investment-property due diligence.

I want to understand the existing rents, tenancy terms, deposits, payment history, and any known disputes or notices.

I also want to establish which units the buyer expects to be vacant on closing and whether that expectation is legally and contractually supportable.

Vacant Possession Isn't Something to Assume

A listing that describes a unit as owner-occupied or potentially vacant doesn't necessarily mean the buyer will receive it vacant.

If vacant possession is material to the purchase, the agreement needs appropriate provisions, and the buyer's lawyer should review the legal basis and associated risks.

Residential tenancy rights can't simply be overridden by wording in an Agreement of Purchase and Sale.

For an investor planning renovations or new tenancies, this can be one of the most important aspects of the transaction.

6. Investigating Building Condition and Capital Expenditures

As someone who has completed substantial renovations on investment properties, I pay attention to the condition of the building.

A property can look appealing cosmetically while having major expenses beneath the surface.

Older electrical systems, plumbing, foundations, roofs, windows, insulation, heating equipment, and moisture problems can create significant financial exposure.

I'm not a licensed home inspector or structural engineer, and I don't pretend to be one.

But my renovation experience helps me recognize when a property's condition deserves closer investigation.

Where appropriate, I recommend inspections and assessments by qualified professionals.

The Difference Between a Repair and a Major Capital Expense

An investor might expect to spend a few thousand dollars cleaning and painting a vacant unit.

That's very different from discovering that the roof, electrical service, or heating systems need substantial replacement.

Both affect the financial outcome.

I want buyers to consider the immediate repair budget and the likely capital requirements over the next several years.

A building with attractive rental income can still become a difficult investment if major deferred maintenance hasn't been accounted for.

7. Environmental Due Diligence for Commercial and Mixed-Use Properties

Environmental investigations can be particularly important when purchasing commercial or mixed-use real estate.

A property's historical use may create concerns that aren't obvious during a showing.

Former automotive operations, industrial activities, fuel storage, and certain other uses can raise questions about possible contamination.

Depending on the circumstances, an environmental consultant may recommend a Phase One Environmental Site Assessment.

Additional testing may be required if potential concerns are identified.

Financing institutions may also have their own environmental due diligence requirements.

In some situations involving a change in land use, Ontario's Record of Site Condition rules become relevant.

I believe environmental questions need to be addressed before the purchase becomes firm whenever they're material to the transaction.

A problem discovered after closing can affect financing, redevelopment plans, insurance, and the property's future marketability.

8. Financing and Appraisal Considerations

A property being listed for a certain price doesn't mean a lender will finance it at that value.

Investment-property financing can depend on the building type, rental income, occupancy, borrower qualifications, and financing program.

Larger multifamily and mixed-use properties may require different underwriting than a conventional single-family rental.

Before an offer becomes firm, I want the buyer to understand what financing is available and whether the property's condition or income creates additional lender requirements.

Appraisal Risk

This is especially important when purchasing a property with renovation or refinancing plans.

An investor may believe a building will be worth $600,000 after improvements.

But the eventual appraisal could be lower.

And even if the appraisal supports the projected value, the lender may not approve the financing amount the investor expected.

That's why I prefer to separate projected appraised value from confirmed financing.

The two are related, but they're not interchangeable.

9. Structuring the Offer to Protect the Buyer

This is one of the most important parts of investor representation.

An Agreement of Purchase and Sale is more than a price and closing date.

It's where the parties establish their contractual obligations, the conditions of the transaction, and what needs to happen before the purchase becomes firm.

Depending on the type of property and the buyer's objectives, relevant conditions or provisions may address financing, inspections, document review, environmental investigations, zoning, tenancy information, and other due diligence matters.

Not Every Property Needs the Same Conditions

A vacant single-family rental requiring cosmetic repairs may present different concerns from a fully occupied six-unit apartment building.

Likewise, purchasing a mixed-use property with a commercial tenant may require additional lease, tax, environmental, and financing investigations.

I prefer to tailor the offer to the actual property rather than rely on the same generic conditions for every transaction.

And where specialized legal wording is required, it should be reviewed or prepared by an Ontario real estate lawyer.

Due Diligence Deadlines Matter

It's not enough to include a condition.

The buyer also needs sufficient time to obtain and review the information.

A short due diligence period may be workable for a relatively straightforward property.

For a more complex acquisition, arranging inspections, environmental assessments, financing, and financial document reviews may take longer.

The timeline should reflect what actually needs to be investigated.

Deposits and the Consequences of Going Firm

Deposits are another important consideration.

The Agreement of Purchase and Sale should clearly identify where the deposit is held and the applicable terms.

If a buyer waives or fulfills conditions and later fails to complete the transaction, significant legal and financial consequences can follow.

Conditions should never be waived simply because the transaction feels promising.

They should be addressed based on the investigations completed and the advice received.

10. What Happens When Due Diligence Reveals a Problem?

This is where having a clear investment strategy becomes particularly valuable.

Not every issue means the deal needs to collapse.

Some concerns may be manageable through further investigation, negotiated changes, or additional capital.

Others can fundamentally undermine the investment.

For example, discovering that a property needs an additional $20,000 in repairs may change the numbers but not necessarily eliminate the opportunity.

Finding that a major portion of the advertised rental income isn't legally achievable could be much more serious.

The appropriate response depends on the facts, the purchase agreement, applicable deadlines, and the buyer's objectives.

Sometimes we may be able to negotiate.

Sometimes additional professional advice is required.

And sometimes the most sensible decision is not to proceed, where the contract permits that outcome.

A successful investment decision isn't always the one that ends with a purchase.

11. Understanding Buyer Representation in Ontario

Ontario's real estate representation framework allows brokerage representation and designated representation.

Under designated representation, a specific agent or agents are identified to represent the client's interests, while the brokerage has its own responsibilities.

The buyer's representation agreement establishes the scope of representation, services, remuneration arrangements, and other contractual terms.

Before entering into an agreement, clients should understand those terms.

I believe investors should know who represents them, what services they're receiving, how remuneration works, and whether any conflicts of interest or multiple representation issues may arise.

Clear representation matters because investment transactions can involve significant financial decisions and sensitive information.

12. Working With Out-of-Town Real Estate Investors

Windsor-Essex attracts interest from investors who don't necessarily live in the region.

Some may be researching opportunities from Toronto, Mississauga, or elsewhere in Ontario.

Buying outside your home market introduces additional considerations.

You may be less familiar with local neighbourhoods, building types, rental demand, and common renovation concerns.

You also may not be available to attend every showing, inspection, or contractor meeting.

For out-of-town investors, local representation can help provide property-specific context, coordinate the transaction, and identify information that requires professional verification.

However, local knowledge should never replace proper due diligence.

I want clients to understand the individual property rather than rely on general assumptions about Windsor being an attractive place to invest.

Why My Own Investment Experience Matters

I believe there's value in working with someone who has personally experienced the responsibilities of investment-property ownership.

I've purchased and renovated income-producing real estate, dealt with contractors and tenants, managed operating expenses, and worked through appraisals and refinancing.

I've also experienced how important it is to control renovation budgets and understand a property's carrying costs.

That perspective influences the questions I ask when representing investors.

I'm thinking about what the property will require after closing.

I'm considering what happens if the renovations cost more than expected.

I'm looking at whether the rental income supports the expenses and financing.

And I'm considering how the purchase affects the investor's ability to pursue future opportunities.

My role is to help clients evaluate the opportunity and navigate the acquisition process.

It's not to persuade them that every property is a good deal.

Frequently Asked Questions About Investor Representation and Due Diligence

Do I need a Realtor to buy an investment property in Ontario?

No. Buyers aren't legally required to hire a Realtor for every real estate purchase. However, professional representation can provide assistance with property evaluation, negotiations, transaction structure, and coordinating due diligence. Buyers should understand their representation options and the terms of any agreement.

What is investment-property due diligence?

Due diligence is the process of investigating a property before completing a purchase. It can include reviewing rental income, leases, expenses, building condition, municipal compliance, financing, environmental concerns, and legal matters.

What documents should I request when buying a rental property?

Depending on the property, important records may include leases, rent rolls, operating statements, utility bills, tax information, insurance details, maintenance records, and relevant permits or municipal records.

Can I request financial records before buying an apartment building?

Yes. Buyers can request financial information as part of negotiations or contractual due diligence. The seller's obligation to provide documents depends on the agreement and applicable law, so access to those records should be addressed before the transaction becomes firm.

Can a seller guarantee vacant possession of a rental property?

An agreement may contain a vacant-possession obligation, but it cannot eliminate statutory tenant protections. Whether vacant possession can lawfully be delivered depends on the circumstances. Buyers should obtain appropriate legal advice and understand the remedies and risks if the agreed possession is not delivered.

What happens if an investment property fails inspection?

The result depends on the Agreement of Purchase and Sale and the conditions included. Buyers may have options to negotiate, investigate further, or decline to proceed if an applicable condition permits it. An inspection finding does not automatically create a right to terminate every agreement.

How long should investment-property due diligence take?

There's no universal timeline. A small residential rental may require less investigation than a larger apartment building or mixed-use commercial property. The period should account for the inspections, financing, document review, and professional assessments needed for the specific transaction.

What is the difference between a buyer's Realtor and a listing Realtor?

The listing Realtor represents the seller under the applicable representation agreement. A buyer's designated representative or brokerage representative works for the buyer under the buyer's representation arrangement. Ontario has specific disclosure, consent, and service restrictions when multiple representation arises.

Buying an Investment Property in Windsor? Understand the Deal Before You Commit.

An attractive listing is a starting point, not proof of a good investment.

Before you purchase an income-producing property, you need to understand the financial performance, existing obligations, building condition, financing, and potential risks.

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

I help buyers evaluate rental properties, duplexes, triplexes, multifamily buildings, and mixed-use investment opportunities with a focus on informed decision-making.

My goal isn't simply to help you buy more real estate.

It's to help you understand what you're buying, why it makes sense, and what you need to investigate before making a major financial commitment.

Before you commit to the property, understand the investment.

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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