Yes No Share to Facebook
Conversion, Detinue, and Trespass to Chattels:
Interference with Rights of Ownership or Rights of Possession (Part Three)
Last Updated: June 11 2026
Question: What’s the difference between trespass to chattels and conversion in Ontario, and when can I claim damages for damage to my personal belongings?
Answer: In Ontario, trespass to chattels is wrongful interference that damages or disturbs your personal property while you still keep possession, whereas conversion generally involves being deprived of the item; you may claim compensation for the item’s loss in value and, in some cases, additional damages depending on the impact and intent. For practical, cost-conscious help assessing your situation and next steps across Ontario, contact SFG Paralegal Services LLP (Paralegal) at (888) 398-0121 for a clear plan to protect your rights and pursue recovery.
Wrongful Interference With Personal Belongings
Trespass to chattels involves wrongful harm by interference with chattels, chattels being legally defined as objects unattached to land that include personal belongings such as household furnishings, artwork, clothing, appliances, among other things, as well as commercial belongings such as moveable machinery, goods for sale as inventory stock, animals as livestock, among various other objects.
The Law
Trespass to chattels is similar to conversion and detinue whereas all three relate to wrongful interference with a chattel; however, the distinguishing nuance with trespass to chattels is that the object remains in possession or control of the owner or person with rightful possession which differs from conversion and detinue where the owner or person with rightful possession is deprived of possession. Perhaps the easiest way to explain the difference is to use the criminal law term in that conversion or detinue may arise from theft (criminal law term) of the object, being interference by removing the chattel from the possession of the rightful owner or person with right of possession and trespass to chattels may arise from vandalism (criminal law term) being interference without removal of the chattel.
The elements necessary to give rise to the tort of trespass to chattels were well articulated in Ontario Consumers Home Services v. Enercare Inc., 2014 ONSC 4154, where it was stated:
[50] In Hudson’s Bay Company v. White, [1997] O.J. No. 307 (Ont.Gen.Div.) Lederman J. at para. 8 referenced the criteria necessary for trespass to chattels:
In Clerk and Lindsell on Torts, 17th ed. (London: Sweet and Maxwell, 1995), at p. 705, the authors define trespass to chattels, or “trespass to goods”, as being concerned with “the direct, immediate interference with the plaintiff’s possession of a chattel”. Halsbury’s offers a similar definition at Vol. 45, para. 1491: “Trespass to goods is an unlawful disturbance of the possession of goods by seizure or removal, or by a direct act causing damage to the goods”.
Claimable Damages
Where chattels, such as an automobile as a personal belonging, or other thing, is harmed per the law of trespass to chattels, a lawsuit may make claim for the resulting actual loss suffered, meaning the devaluation of the object as a result of the harm to the object. Furthermore, depending on the circumstances, especially where the trespass was troublesome and emotionally disruptive, general damages may be appropriate; and additionally, where the trespass was intentional or egregiously malicious, punitive damages may be applicable.
Conclusion
The tort of trespass to chattels is found within the family of interference torts which include, among others, the torts of conversion and detinue. The key difference with the tort of trespass to chattels and the tort of conversion or the tort of detinue, is that with trespass to chattels, the chattels, meaning goods or personal belongings, remain with the rightful owner or person with rightful possession.
NOTE: A significant quantity of online searches such as “lawyers near me” or “best lawyer in” typically indicate an urgent requirement for effective legal assistance rather than a particular job title. In Ontario, the same Law Society that regulates lawyers also governs licensed paralegals, allowing them to represent clients in specific litigation cases. Advocacy, legal analysis, and procedural expertise are fundamental to this function. SFG Paralegal Services LLP provides legal representation within its authorized mandate, focusing on strategic positioning, evidentiary preparation, and compelling advocacy designed to secure efficient and advantageous outcomes for clients.
