General information only — not legal advice. If you are in a DV situation, seek specialist support. Last updated: January 2026.
In all Australian states, the landlord cannot change locks without providing the tenant with new keys. Doing so is an unlawful lockout.
Tenants generally need landlord consent to change locks, except in domestic violence situations or genuine security emergencies. Always give the landlord a copy of the new key.
Tenancy law changes constantly.
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