Yes — under Australian family law, a child can live with grandparents without formal custody, but only if both parents consent and the arrangement serves the child’s best interests. This type of living arrangement is considered informal care, meaning grandparents have no automatic legal authority over major decisions like schooling or medical treatment. To gain legal recognition or long-term stability, grandparents must apply for a parenting order through the Federal Circuit and Family Court of Australia, which formally grants caregiving rights and ensures the arrangement is legally protected.
Before understanding how informal and formal arrangements differ, it’s important to know that Australian family law recognises both types of caregiving, but treats them very differently in terms of rights, responsibilities, and long-term protection. Many families start with an informal setup based on trust and convenience, but problems often arise when disputes occur or when key decisions need legal authority.
The next section explains how the law distinguishes between informal care agreements and formal parenting orders, and why formalisation can make a crucial difference for a child’s stability and the grandparents’ legal security.
An informal living arrangement means grandparents care for the child with the parents’ consent but without a court order. This setup can work smoothly when everyone agrees, but it has no legal enforceability. Parents retain full parental responsibility and may decide to change or end the arrangement at any time.
In an informal setting, grandparents also lack decision-making power for key issues such as healthcare, education, or travel. These decisions legally remain with the parents unless a court transfers parental responsibility.
Under the Family Law Act, grandparents or any person concerned with the child’s care can apply to the Federal Circuit and Family Court of Australia (FCFCOA) for a parenting order. Such an order determines where the child lives, who makes major decisions, and how contact with parents is structured.
When granting these orders, the Court’s paramount consideration is the best interests of the child. This includes their safety, emotional wellbeing, stability, and connection to important family members. Parenting orders may give grandparents full-time care (“live-with” orders) or shared arrangements where both parents and grandparents have defined roles in raising the child.
The Court may consider placing a child with grandparents when:
The Court evaluates all relevant circumstances before granting care to grandparents. The aim is always to protect the child’s welfare, not to replace parental rights without necessity.

While informal agreements can be practical, they carry legal risks:
For this reason, informal arrangements are best viewed as short-term solutions. Families seeking long-term stability should formalise care through court orders. Consulting a solicitor or taking early steps to find a family lawyer can prevent future disputes and ensure compliance with legal standards.
If grandparents intend to care for a child long-term, they can seek legal recognition by following these steps:
Once approved, a parenting order gives the grandparents clear legal authority and protection, ensuring that the arrangement cannot be easily overturned by parental disagreement.

Before exploring the most common legal questions, it’s helpful to clarify how these situations play out in real life. Many families find themselves unsure whether an informal care arrangement is enough or if they need court involvement to protect everyone’s rights. The following FAQs address these practical concerns directly — explaining how Australian family law applies, what grandparents can legally do, and when formal action becomes necessary.
Yes, a child can live with grandparents without formal custody if both parents agree. However, the arrangement remains informal and not legally binding unless recognised by the Court.
No. Grandparents do not automatically obtain legal custody or parental responsibility. They must apply to the Court for formal recognition if they wish to secure legal rights.
A parenting order or consent order from the Family Court provides legal authority for grandparents to make decisions about the child’s upbringing, education, and medical care.
A power of attorney may authorise limited actions but does not grant parental responsibility. Only a formal court order can transfer legal custody or guardianship rights.
Parents remain financially responsible for their child’s care unless a court orders otherwise. Grandparents who assume day-to-day care may be eligible for financial assistance depending on circumstances.
In Australia, a child may live with grandparents without formal custody, but such arrangements are legally fragile. The Family Law Act 1975 prioritises the child’s welfare and continuity of care, meaning grandparents need formal recognition if they intend to provide ongoing guardianship.
To ensure stability, access to services, and legal protection, grandparents and parents should consider formalising the arrangement through a parenting order.
LegalFinda connects families with trusted family lawyers across Australia who can guide you through mediation, parenting orders, and custody applications to protect your child’s wellbeing and your legal rights.

The LegalFinda Editorial Team is composed of qualified Australian solicitors, legal researchers, and content editors with experience across family, property, criminal, and employment law.
The team’s mission is to translate complex legislation into clear, reliable guidance that helps everyday Australians understand their legal rights and connect with the right lawyer.