Building Code Violation
Explore building code violations in Canadian real estate — what they are, their risks, and how they’re resolved.

July 27, 2025
What is a Building Code Violation?
A building code violation occurs when a property or construction project fails to meet the requirements set out in applicable building codes and safety regulations.
Why Building Code Violations Matter in Real Estate
In Canadian real estate, building code violations can delay sales, lead to fines, or require costly remediation.
Common violations:
- Improper electrical or plumbing work
- Unpermitted structural changes
- Inadequate fire safety measures
Understanding code violations helps owners, buyers, and builders manage risk and compliance.
Example of a Building Code Violation in Action
The inspector flagged a building code violation for a deck built without required safety railings.
Key Takeaways
- Property does not comply with code requirements
- May lead to fines or corrective orders
- Can delay sales or approvals
- Identified through inspections
- Requires professional remediation
Related Terms
- Building Permit
- Permit Compliance
- Home Inspection
- Unpermitted Work
- Final Inspection

An overview of Hedge Road Landing. (Alliance Homes)
6525 Mississauga Road and its surrounding context. (RBC Capital Markets & CBRE)
Property details for 6525 Mississauga Road. (RBC Capital Markets & CBRE)






National average resale-price growth and housing-starts growth, smoothed over three months. The comparison illustrates the cycle; it does not establish how much a price change causes construction to change.
Trailing 12-month starts in centres of 50,000 or more remove the usual monthly seasonality. Ownership combines the homeowner and condominium categories; rental is shown separately.
Six-month averages of provincial starts, expressed at annual rates. The smoothing reduces the influence of individual apartment projects.
The same August benchmark compared with two different starting points. Three-month changes are not annualized.
Average sale prices show the difference in purchase costs across markets. They do not measure affordability relative to local incomes or construction costs.
Newfoundland and Labrador remains above its pre-pandemic sales pattern, but August activity was below last year. Historical lines retain their original release vintages.



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.
Highlights from the Delta Golf & Country Club listing brochure. (Colliers)