Due Diligence
Understand due diligence in Canadian real estate — what it involves, why it’s critical, and how it minimizes risk.

August 08, 2025
What is Due Diligence?
Due diligence is the comprehensive process of investigating a property or investment to confirm all material facts before completing a transaction.
Why Due Diligence Matters in Real Estate
In Canadian real estate, due diligence helps buyers, investors, and lenders assess risks and make informed decisions.
Key components:
- Reviewing financial, legal, and physical property records
- Conducting building inspections and environmental assessments
- Verifying zoning, permits, and title history
Understanding due diligence helps prevent surprises after closing.
Example of Due Diligence in Action
The investor conducted extensive due diligence, uncovering zoning restrictions that impacted redevelopment plans.
Key Takeaways
- In-depth investigation before completing a transaction
- Covers financial, legal, and physical aspects
- Helps identify risks and hidden issues
- May involve multiple professionals and inspections
- Essential for investors and lenders
Related Terms
- Building Inspection
- Contingent Liability
- Environmental Site Assessment
- Title Search
- Record of Site Condition










Average and median describe different aspects of the same month’s transactions. Both are affected by the mix of homes sold.
Category averages compare different homes and locations; the gaps are not estimates of the cost to upgrade an otherwise identical property.
The five categories shown account for 5,000 of the board’s 5,057 sales. The remaining 57 transactions were in other housing categories.
Monthly observations are not seasonally adjusted. Active listings count properties available at month-end; they are not construction inventory.
Average and median prices share one dollar axis. These unadjusted transaction measures do not control for changes in the homes sold.
TRREB’s 416/905 categories compare the apartments sold in each area. The difference does not isolate a location premium for equivalent units.

5680 Oak Street in Vancouver and its surrounding context. (MCMP Architects)
Ground-level renderings of the tower proposed for 5680 Oak Street in Vancouver. (MCMP Architects)
