Is your ex refusing to return your dog? Call 312-270-1405

Tanner-Flomberg LawPet Custody & Dog Return

Illinois · Non-Divorce

Illinois Dog Replevin Lawyer

What to do if your ex, roommate, friend, or pet sitter will not return your dog and you were never married.

Illinois law changes January 1, 2027

Rosie’s Law adds companion-animal provisions to replevin for qualifying unmarried partners and roommates who shared responsibility for care. Shared care does not automatically establish ownership or guarantee shared custody.

Read the Rosie’s Law guide

How Replevin Works in Illinois

Rosie’s Law amends section 19-101 and adds sections 19-106.5 and 19-130 effective January 1, 2027. A court may consider the animal’s well-being and issue temporary possession or caregiving orders, including limited visitation, when necessary to reduce stress or disruption. This does not guarantee return or shared custody; summary seizure still requires the statutory necessity findings.

Illinois replevin law allows someone entitled to possession of goods or chattels wrongfully taken or detained to seek recovery. The verified complaint must describe the property, state the plaintiff's entitlement to possession, and the wrongful detention.

What Proves Ownership?

Adoption or purchase paperwork, microchip registration, vet records and bills, insurance, license registration, photos and videos, message threads, and witness statements. See our evidence checklist.

Other Possible Claims

  • Conversion (wrongful exercise of dominion over personal property).
  • Breach of an oral or written agreement about the animal.
  • Settlement demand and negotiation before litigation.
  • Temporary restraining orders in extreme facts.

Talk With a Lawyer

The right strategy depends on what you can prove and how urgent the facts are. Call 312-270-1405.

FAQ

Need help with a dog, cat, or companion animal dispute?

Call 312-270-1405 now, or pick the path that fits your situation.

Illinois help

Demand letters, agreements, recovery suits, and divorce allocation.

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Mediation, any state

$795 flat. A neutral mediator helps you both agree in writing.

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Free worksheet

Organize ownership, schedule, costs, and vet decisions first.

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  • Published flat fees
  • Licensed in Illinois & Tennessee
  • Reply within one business hour
  • Secure, confidential intake

Disclaimer

The information on this page is provided for general informational purposes only and is not legal advice. Reading this page, submitting a form, or contacting Tanner-Flomberg Law Group does not create an attorney-client relationship. Laws vary by state and change over time, and how a law applies depends on the specific facts of your situation. Do not act or refrain from acting based on anything you read here — consult a licensed attorney in your jurisdiction.

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