Information Centre · Family Law

Can I Change the Locks After Separation in Victoria?

Changing a lock and excluding another person are two different questions. This Victorian guide sets out what actually decides them — possession and co-ownership, tenancy law, family violence safety notices and intervention orders, and family-law occupation injunctions.

Locksmith in work uniform using a screwdriver to change a lock on a residential front door
By Parke Lawyers Editorial TeamReviewed by JULIAN McINTYRE, AssociateLast reviewed

Key points

  • Changing a lock is not inherently unlawful; the real question is whether the change excludes someone who has a possessory, tenancy or order-based right to be at the home.
  • Each co-owner generally has a right to possession of the whole property, so locking out a co-owner without agreement or an effective order is risky and may prompt urgent relief; a non-owner former partner has no automatic continuing right of entry merely because of the relationship.
  • For rented premises, a renter must obtain the rental provider's consent before changing a lock — changing a lock is an alteration requiring written consent under section 64(1A)(b) of the Residential Tenancies Act 1997 (Vic) and is not a prescribed modification, with section 70(3) applying specifically to master key system locks, a VCAT pathway under section 71, and keys to be given under section 70(2).
  • Where a renter is excluded by a family violence safety notice or intervention order, section 70A lets the protected person change the locks without permission, withhold a key from the excluded renter, and give the provider a key plus a copy or certified extract of the notice or order. Rooming houses and caravan parks are governed separately.
  • Under section 82(3) of the Family Violence Protection Act 2008 (Vic), an exclusion condition may be made regardless of legal or equitable rights in the residence; the wording of the notice or order controls, and contravention is a criminal offence police can enforce.
  • Sections 114 and 90SS of the Family Law Act 1975 (Cth) allow sole-occupation injunctions in a matrimonial cause or a properly constituted de facto financial cause; they regulate occupation without deciding ownership or the property settlement.
  • Changing locks does not vary a parenting order, authorise withholding a child or decide who owns belongings; collection should occur by agreement, through lawyers, under order conditions, or by further court order.

Replacing or re-keying a lock at a home you occupy is not, in itself, unlawful. The difficulty is almost never the hardware: it is whether the change is being used to exclude someone who has a right to be there. That turns on possession and co-ownership, any lease, the arrangements the parties have made, and any family-law order, family violence safety notice or intervention order in force.

Two rules do most of the work in Victoria. Where family violence is engaged, a safety notice or intervention order can exclude a person from a residence regardless of who owns or rents it, and a protected renter may change the locks without the rental provider's permission. Outside those situations, a person with a possessory or tenancy right generally cannot be shut out by self-help.

If you are in immediate danger, call 000.

Identify your legal position first

Before touching a lock, work out which of these applies to you and to the other person:

  • sole owner, co-owner, or neither;
  • named renter, co-renter, or an occupant who is not on the agreement;
  • whether anyone asserts a legal or equitable interest in the home;
  • whether a family-law injunction, family violence safety notice or intervention order is in force, and exactly what it says;
  • whether children live at the home, and what arrangements apply.

It also helps to separate the acts that people tend to run together: physically replacing or re-keying a lock; withholding a new key; excluding a person who has a possessory or tenancy right; entering or re-entering by force or damaging property; and breaching an exclusion condition, safety notice, intervention order or family-law order. Each carries a different risk, and changing the hardware does not settle any of the underlying rights.

Owner-occupied and co-owned homes

Where the home is held jointly — as joint tenants or tenants in common — each co-owner generally has a right to possession of the whole property. Changing the locks to keep a co-owner out, without their agreement or an effective order, is therefore particularly risky. The excluded co-owner may simply arrange re-entry, or may seek urgent relief, and the episode can colour later negotiations about the property settlement.

Where the home is in one person's sole name, the position is different. A former partner who is not an owner, renter or licensee does not acquire an automatic, continuing right to enter simply because the parties were married or lived together. Title is not irrelevant — but it is not the end of the analysis either. Occupation can still be affected by a lease or licence, by an asserted legal or equitable interest (including in a de facto property claim), by the arrangements the parties have actually adopted, or by a court order, safety notice or intervention order. An assertion of a beneficial interest that has not been adjudicated does not, of itself, confer a right to walk in the front door; nor does sole title license conduct that breaches an order.

Rented homes

For premises rented under the Residential Tenancies Act 1997 (Vic), the ordinary position — where no family violence safety notice, intervention order or recognised non-local DVO exclusion mechanism applies — is that a renter must obtain the rental provider's consent before changing a lock. Changing a lock is an alteration to the rented premises, and it is not among the modifications prescribed under section 64(1) and regulation 26 of the Residential Tenancies Regulations 2021 (Vic) that a renter may make without consent, so the written consent requirement in section 64(1A)(b) applies. Consent must not be unreasonably refused for modifications that are reasonable security measures, or that are necessary to ensure the safety of a party to the agreement who has been subjected to family violence or is a protected person under a personal safety intervention order (section 64(1B)(e) and (f)). Section 70(3) separately requires the rental provider's consent for a lock that forms part of a master key system, and section 70(4) provides that consent must not be unreasonably withheld. If consent is withheld and the renter believes that is unreasonable, section 71 allows the renter to apply to VCAT for a determination that consent is not required.

After an authorised change, keys must be handed on: section 70(2) requires a party who changes an external door or window lock to give a key to the other party as soon as practicable, and other renters must also receive keys. Without a safety notice or order, a co-renter who lives at the premises cannot be refused a key.

Section 70A applies where a renter is excluded from the premises by an exclusion condition in a family violence intervention order, a family violence safety notice, a recognised non-local DVO or a personal safety intervention order. The protected person may then change any external door or window lock, including one in a master key system, without the rental provider's consent, and whether or not they are a party to the rental agreement. As soon as practicable they must give the rental provider or agent a key together with a copy or certified extract of the notice or order, and give keys to the other parties to the agreement — but not to the excluded renter. Once the provider or agent has the notice or order, they must not give the excluded renter a key.

VCAT also has family-violence mechanisms concerning existing and replacement rental agreements — a protected person may apply for an existing agreement to be terminated and a new agreement entered into. The details are best taken from the official guidance linked below. Note too that the rules described here do not apply in the same way to rooming houses or caravan parks, which are dealt with under separate parts of the Act.

Family violence safety notices and intervention orders

Victoria's protective scheme sits in the Family Violence Protection Act 2008 (Vic). A family violence safety notice can be issued by police out of hours in response to an incident, and operates as an interim protection until the matter first comes before the court. Interim and final family violence intervention orders are made by the Magistrates' Court.

Where the court makes an intervention order it must consider an exclusion condition excluding the respondent from the protected person's residence (section 82), having regard to matters including disruption to the protected person and any children, continuity of care, schooling and employment. Critically, section 82(3) provides that this applies regardless of any legal or equitable rights the parties have in the residence — so an owner or a named renter can be required to leave and stay away. Where the court decides an exclusion condition is appropriate against an adult respondent and the protected person does not oppose it, the order must include it.

An operative exclusion condition is not simply one factor among many: it governs. The precise wording controls what each person may do, so read the notice or order carefully and comply with it exactly. Contravening a safety notice (section 37) or an intervention order (section 123) is a criminal offence carrying up to two years' imprisonment, 240 penalty units, or both, and police enforce it.

Family-law sole-occupation injunctions

Where the parties were married, section 114 of the Family Law Act 1975 (Cth) allows the court, in a matrimonial cause, to grant injunctions it considers proper — including injunctions relating to the use or occupancy of the matrimonial home. Section 90SS provides a corresponding power in a properly constituted de facto financial cause, which requires the parties to come within Part VIIIAB, including the geographical and de facto relationship requirements. Not every separated couple satisfies those gateways.

A sole-occupation injunction regulates who may live at or enter the home while the case runs. There is no entitlement to one: the court weighs the parties' means and needs, the needs of any children, hardship, conduct and the practical alternatives, and the outcome is fact-specific. Importantly, an occupation injunction does not decide ownership or the ultimate property settlement — it is an interim regulation of living arrangements, and an order in your favour is the safe way to secure the home rather than changing the locks and hoping.

Parenting arrangements

Changing a lock does not vary a parenting order, authorise withholding a child, or excuse non-compliance. A parent who is prevented from entering a home is still bound by the order, and so is the parent who changed the lock.

The reverse is also true: an arrangement for a child to spend time with a parent does not ordinarily give that parent a general licence to enter the other parent's home. Where the doorstep has become the flashpoint, move changeovers to a neutral location or use a trusted third person, and deal with children's clothing, schoolbooks and medication as a separate, planned handover. If the arrangements no longer work in practice, the answer is to renegotiate or vary them — see our guide to parenting arrangements after separation.

Belongings and safe collection

Exclusion from a home does not determine who owns the personal property inside it. Clothing, tools, documents, vehicles and pets remain the subject of ownership questions and, where relevant, of the property settlement.

Collection should be arranged by agreement, through lawyers, under the conditions of a safety notice or intervention order, or by further court order if necessary. Section 86 of the Family Violence Protection Act 2008 (Vic) allows a court making an intervention order to include conditions directing the return of personal property — including a specified animal and the items needed for its care — and, where an exclusion condition applies, allowing the respondent to return in the company of a police officer or another specified person to collect their own belongings, with furniture and appliances needed to run the home left in place. Forced entry, damage, disposal of another person's property, unlawful surveillance or misleading a locksmith are not options; each can create separate criminal, civil or tenancy exposure.

What police can and cannot do

Police do not adjudicate civil ownership disputes or property settlements, and attending a home does not resolve who is entitled to live there. But their role is broader than responding to breaches. Police may apply for and issue family violence safety notices, apply for intervention orders, enforce the conditions of applicable notices and orders, act where a criminal offence is suspected, and remove or prevent the entry of a person where they are authorised to do so. In an emergency, call 000.

Practical checklist before acting

  1. Address safety first; call 000 if there is immediate danger.
  2. Read any safety notice, intervention order or family-law order already in force, and follow its terms exactly.
  3. Confirm the tenure: sole or joint ownership, named renter, co-renter, or occupant.
  4. For rented premises, check whether section 70A applies to you; if it does not, you must obtain the rental provider's consent, and section 71 allows a VCAT application if consent is unreasonably withheld.
  5. Consider whether the real remedy is an agreement in writing, an occupation injunction, or an intervention order — not a locksmith.
  6. Plan the collection of belongings and any children's items in a controlled, supervised way.
  7. Keep records: photographs, receipts, correspondence, and a short note of what happened and when.
  8. Get advice before you act, not after.

Urgent help

In an emergency, call police on 000. Safe Steps (1800 015 188) provides 24-hour family violence response for women and children in Victoria; 1800RESPECT (1800 737 732) is the national counselling and information line; The Orange Door provides local access to family violence and family services. Victoria Legal Aid and community legal centres can assist with intervention orders. Consumer Affairs Victoria (1300 55 81 81) can help renters experiencing family violence.

Frequently asked questions

Can I change the locks on a home I own jointly with my former partner?

Changing the hardware is not, by itself, unlawful, but a co-owner ordinarily has a right to possession of the whole property. Locking a co-owner out without their agreement or an effective order is risky: they may re-enter, or apply urgently to a court for an injunction, and the conduct may be taken into account in later proceedings. If you need the other person to stay away, the correct route is an agreement in writing, a family-law injunction under section 114 or section 90SS of the Family Law Act 1975 (Cth), or a family violence safety notice or intervention order.

I own the home in my sole name and my former partner is not on the title. Can I change the locks?

Often yes, and a former partner does not gain an automatic, continuing right to enter a home merely because the parties were married or in a relationship. But title is not the only question. A lease or licence, an arguable legal or equitable interest, the parties' existing arrangements, an interim family-law injunction, a family violence safety notice or an intervention order can each affect who may occupy or enter the property. Take advice before excluding someone who is living there.

I rent. Do I need the rental provider's permission to change the locks?

In the ordinary case — where no family violence safety notice, intervention order or recognised non-local DVO exclusion mechanism applies — you must obtain the rental provider's consent before changing a lock. Changing a lock is an alteration to the rented premises and is not one of the modifications prescribed under section 64(1) of the Residential Tenancies Act 1997 (Vic) and regulation 26 of the Residential Tenancies Regulations 2021 (Vic) that a renter may make without consent, so section 64(1A)(b) requires the rental provider's written consent; that is also what Consumer Affairs Victoria advises. Consent cannot be unreasonably refused for reasonable security measures or modifications necessary for the safety of a party subjected to family violence (section 64(1B)(e) and (f)). Separately, section 70(3) requires the rental provider's consent for a lock in a master key system and section 70(4) says that consent must not be unreasonably withheld. If consent is withheld and you believe that is unreasonable, section 71 allows a renter to apply to VCAT for a determination that consent is not required. After an authorised change, section 70(2) requires keys to be given to the other party to the agreement as soon as practicable, and other renters must also be given keys.

I have a safety notice or intervention order protecting me from another renter. Can I change the locks?

Yes. Where a renter is excluded from the premises by an exclusion condition in a family violence safety notice, family violence intervention order, recognised non-local DVO or personal safety intervention order, section 70A of the Residential Tenancies Act 1997 (Vic) allows the protected person to change external door and window locks — including a lock in a master key system — without the rental provider's permission, and whether or not the protected person is a party to the rental agreement. You must then give a key and a copy or certified extract of the notice or order to the rental provider or agent, and a key to the other renters, but not to the excluded renter. Once the provider has the notice or order, they must not give the excluded renter a key. These rules do not apply in the same way to rooming houses or caravan parks.

What difference does an exclusion condition make?

A great deal. Under section 82(3) of the Family Violence Protection Act 2008 (Vic), the court considers an exclusion condition regardless of any legal or equitable rights the parties have in the residence, so an owner or renter can be required to leave and stay away. The exact wording of the notice or order controls what each person may do. Contravening a family violence safety notice (section 37) or an intervention order (section 123) is a criminal offence, and police can act on it.

Does changing the locks affect parenting orders or changeovers?

No. Changing a lock does not vary a parenting order, authorise withholding a child, or excuse non-compliance. Equally, an arrangement for a child to spend time with a parent does not ordinarily give that parent a general licence to enter the other parent's home. Where entry to the home has become a flashpoint, arrange changeovers at a neutral location or through a third person, and if the arrangements no longer work, seek to vary them rather than manage the problem at the front door.

What about my belongings if I am the one locked out?

Being excluded from a home does not decide who owns the personal property in it. Retrieval should be arranged by agreement, through lawyers, under conditions or directions in a safety notice or intervention order — section 86 of the Family Violence Protection Act 2008 (Vic) allows conditions about returning personal property, including a supervised return visit where an exclusion condition applies — or by further court order. Forcing entry, damaging property or disposing of the other person's belongings can create separate criminal, civil or tenancy problems.

Sources and further reading

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Advice on separation, occupation and safety in Victoria.

Parke Lawyers advises separated people on occupation, property, intervention orders and safety planning across Victoria.

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This article is general information only and does not constitute legal advice. Please obtain advice tailored to your circumstances.