
An Agreement of Purchase and Sale is one of the most important legal documents involved in an Ontario real estate transaction.
Once signed and accepted, the agreement may create significant:
- financial obligations,
- legal responsibilities,
- deadlines,
- and contractual exposure for both buyers and sellers.
However, many disputes arise because parties:
- misunderstand the agreement,
- underestimate contractual obligations,
- rely on assumptions,
- or fail to properly manage risk during the transaction process.
Real estate litigation often reveals recurring issues involving:
- communication,
- conditions,
- financing,
- documentation,
- disclosures,
- and transaction management.
Understanding common litigation issues can help buyers and sellers make more informed and defensible decisions before disputes arise.
Financing Failures
One of the most common causes of failed transactions involves financing problems.
Buyers sometimes assume financing approval is guaranteed because they:
- received a pre-approval,
- discussed financing with a lender,
- or were initially encouraged by a mortgage professional.
However, financing may still depend on:
- income verification,
- appraisals,
- debt service ratios,
- property condition,
- market changes,
- or lender underwriting requirements.
If financing cannot be secured and the buyer is contractually obligated to close, disputes may arise involving:
- deposit loss,
- damages,
- resale losses,
- and litigation exposure.
Financing risk should never be underestimated.
Poorly Drafted Conditional Clauses
Conditional clauses are intended to help manage transaction risk.
However, vague or poorly drafted conditions may create:
- interpretation disputes,
- ambiguity,
- enforcement concerns,
- or disagreement regarding whether a condition was properly satisfied.
Conditions involving:
- financing,
- inspections,
- condominium review,
- environmental due diligence,
- or sale of property
should clearly identify:
- timelines,
- approval standards,
- notice requirements,
- and the rights of the parties involved.
Poor drafting can significantly increase litigation exposure.
Waiving Conditions Too Quickly
Competitive markets sometimes pressure buyers into:
- waiving protections,
- shortening due diligence timelines,
- or submitting unconditional offers.
However, litigation often reveals how costly insufficient due diligence can become.
Buyers who waive conditions prematurely may later discover issues involving:
- financing,
- property condition,
- permits,
- environmental concerns,
- tenancy,
- or operational suitability.
Once conditions are waived, buyers may have limited ability to withdraw without significant contractual consequences.
Misrepresentation and Disclosure Disputes
Disputes sometimes arise regarding:
- property condition,
- renovations,
- prior damage,
- latent defects,
- occupancy history,
- or representations made during the transaction process.
These disputes may involve allegations relating to:
- incomplete disclosure,
- misleading statements,
- omitted information,
- or inaccurate assumptions.
Clear documentation and disciplined communication help reduce:
- misunderstanding,
- ambiguity,
- and evidentiary disputes later.
Important representations should generally be:
- documented,
- verified,
- and carefully reviewed.
Closing Failures
Failure to close a transaction can create substantial financial exposure.
Closing disputes may involve:
- financing problems,
- title issues,
- delayed funds,
- occupancy concerns,
- incomplete repairs,
- or disputes regarding contractual obligations.
A failed closing may expose parties to:
- deposit disputes,
- legal costs,
- damages,
- resale losses,
- bridge financing costs,
- or litigation.
Many buyers and sellers underestimate how expensive failed transactions can become.
Deposit Disputes
Deposits frequently become a source of dispute after failed transactions.
Parties may disagree regarding:
- entitlement to release,
- whether contractual default occurred,
- or whether a transaction was properly terminated.
Deposits may remain tied up pending:
- mutual release,
- negotiation,
- litigation,
- or court direction.
Clear contractual drafting and disciplined transaction management help reduce:
- uncertainty,
- delay,
- and escalation regarding deposit disputes.
Verbal Assumptions and Informal Discussions
Some disputes arise because parties rely too heavily on:
- verbal conversations,
- informal assurances,
- marketing language,
- or assumptions not properly documented within the agreement.
Issues involving:
- inclusions,
- renovations,
- occupancy,
- future use,
- chattels,
- repairs,
- or representations
can become contentious if expectations are unclear.
Written agreements should clearly document:
- material terms,
- obligations,
- and negotiated expectations.
Title and Property Compliance Issues
Disputes may also involve:
- encroachments,
- easements,
- zoning issues,
- unpermitted construction,
- non-compliant second suites,
- outstanding work orders,
- or title deficiencies.
Buyers sometimes assume:
- existing use equals legal compliance.
However, due diligence involving:
- zoning,
- permits,
- title review,
- and property compliance
can be extremely important before proceeding firmly.
Commercial Transactions Often Involve Greater Complexity
Commercial and investment transactions may involve:
- lease review,
- environmental due diligence,
- financing complexity,
- operational analysis,
- tenant review,
- and layered contractual obligations.
Commercial litigation may arise from disputes involving:
- lease representations,
- environmental liability,
- operating costs,
- tenant inducements,
- zoning,
- or operational suitability.
As transaction complexity increases, disciplined documentation and due diligence become even more important.
Communication Failures Often Escalate Disputes
Many disputes become worse because communication:
- breaks down,
- becomes emotional,
- or remains poorly documented.
Clear and professional communication helps reduce:
- misunderstanding,
- escalation,
- and avoidable conflict.
Professional transaction management often involves:
- documenting discussions,
- confirming instructions,
- clarifying expectations,
- and maintaining organized communication records throughout the transaction process.
Litigation Often Begins Long Before the Lawsuit
One of the most important lessons from real estate disputes is that many litigation problems begin:
- long before legal proceedings formally start.
Underlying issues often involve:
- rushed decision-making,
- incomplete due diligence,
- poor drafting,
- weak communication,
- unrealistic assumptions,
- or inadequate documentation.
Prevention and preparation are often far less expensive than litigation itself.
Professional Advisory Helps Reduce Risk
Professional real estate advisory involves more than:
- preparing offers,
- arranging showings,
- or negotiating price.
Strong transaction management also involves helping buyers and sellers:
- understand contractual obligations,
- evaluate risk,
- structure conditions appropriately,
- improve documentation,
- and make informed decisions throughout the transaction process.
In some situations, disciplined advisory may involve recommending:
- further investigation,
- renegotiation,
- revised structure,
- delayed decision-making,
- or walking away from a transaction entirely.
Reducing avoidable risk is an important part of professional transaction governance.
Final Thoughts
Agreements of Purchase and Sale create significant legal and financial obligations for buyers and sellers.
Many real estate disputes arise from issues involving:
- financing,
- conditions,
- disclosure,
- documentation,
- communication,
- and incomplete due diligence.
While no transaction can eliminate all uncertainty, disciplined planning, organized communication, strong documentation, and thoughtful risk management can help reduce avoidable litigation exposure.
Professional real estate advisory involves helping clients:
- understand complexity,
- identify hidden risks,
- structure transactions carefully,
- and navigate important real estate decisions with greater clarity, organization, and confidence.
Written by Rodney Harvey, Broker of Record at Konfidis, Brokerage providing advisory-focused commercial, industrial, investment, and real estate brokerage services across Oshawa, Durham Region, and Ontario.

