ON Residential Transactions Exam study materials
ON Residential Transactions Exam study resources

ON Residential Transactions Exam: Property Condition, Inspections and Environmental Issues

ON Residential Transactions Exam · Work through your exam, one topic at a time.

All guide sections

Property Condition, Inspections and Environmental Issues

What this domain tests

This domain tests your handling of property condition: what must be disclosed, how inspections work, and how environmental hazards affect a transaction. Expect questions on latent vs. patent defects, inspection conditions, and hazardous materials.

Core rules and concepts

  • Patent defects are observable on a reasonable inspection; latent defects are not. Known latent defects that affect use or value must be disclosed by the seller and the listing salesperson.
  • Caveat emptor applies to patent defects and to matters the buyer could discover, but it does not excuse misrepresentation or concealment of latent defects.
  • Inspection conditions allow the buyer to investigate; the buyer must satisfy or waive in writing by the deadline. An inspection is not a warranty.
  • Environmental hazards: asbestos, mold, radon, lead (in older homes), underground oil tanks, and urea-formaldehyde. Some require disclosure or remediation; some trigger lender conditions.
  • Stigmatized property (crime, illness, alleged haunting) may not require disclosure under some statutes; know the local rule.
  • Well and septic systems carry testing and maintenance obligations in many jurisdictions.
  • Recommend specialists when a general inspection flags an issue (structural, electrical, environmental).

Worked example

An inspection reports "possible asbestos in ceiling tiles in the finished basement." The buyer asks the seller to remediate. The seller refuses but offers a $3,000 credit.

Reasoning: the inspection revealed a possible hazard, not a confirmed one. The buyer should obtain a specialist assessment before deciding. A credit does not resolve the underlying uncertainty or lender concerns. The salesperson should document the inspection, the credit, and the buyer's written decision by the deadline. If the buyer waives the condition without a specialist report, they accept the risk. The mark is lost by treating a credit as equivalent to remediation.

Traps that cost marks

  • Failing to distinguish patent from latent defects.
  • Assuming caveat emptor excuses concealment of a known latent defect.
  • Treating an inspection as a warranty of condition.
  • Overlooking lender conditions tied to oil tanks, asbestos, or well and septic systems.
  • Waiving an inspection condition orally or after the deadline.