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Cat ownership and catios in the City of Hobsons Bay.

The City of Hobsons Bay doesn't run a cat curfew or a confinement rule, so there's no set time cats have to be kept in, though the council still encourages owners to keep their cats safe and on their own property. Here's what we've collated on Hobsons Bay's cat rules, covering registration, desexing and enclosure permits, with links to the council's own pages.

The essentials

City of Hobsons Bay at a glance.

A quick snapshot of the local cat rules. It's a starting point rather than the last word, so read the questions below and check with the council before you build.

Cat containment
No cat curfew in Hobsons Bay. Cats don't have to be confined, but the council encourages keeping them safe at home.
Registration
All cats over three months old must be registered with the council. Renewals fall due 10 April each year.
Desexing
Cats must be microchipped before registering. Desexed cats pay a lower fee, and concession-card holders get a further discount.
Cats per property
The Community Local Law caps how many cats you can keep before you need an excess-animal permit, commonly two. Confirm the number with the council.
Enclosure permit
A cat run needs no animal permit. A building or planning permit can apply for larger or taller structures, or ones near a boundary or in an overlay, so check with the council.

Last reviewed July 2026.

Good questions

Cat rules in Hobsons Bay, answered.

The questions we hear most about cats and cat enclosures in Hobsons Bay.

Disclaimer

This information is not professional or legal advice, it's research we've collated to help you get started. Council rules change, so always check the current details with the City of Hobsons Bay (opens in a new tab) before you build. If any information here is wrong or out of date, please contact us so we can update it. We don't guarantee the accuracy of the information provided.

Does the City of Hobsons Bay have a cat curfew or containment rules?

Hobsons Bay does not have a cat curfew or a confinement order, so there's no set time your cat must be kept indoors or on your property. The council manages roaming and nuisance cats mainly through trapping rather than a curfew, and it still encourages owners to keep their cats safe at home. A fully enclosed cat run is the easiest way to do that, since it keeps your cat on your property day and night without you having to watch the clock. If you want certainty on the current rule, check the council's Pets and animals pages.

Do I need to register my cat with the City of Hobsons Bay?

Yes. Every cat over three months old must be registered with the council, and registration is renewed each year, with renewals due on 10 April. Owners who don't register can cop an on-the-spot fine for each unregistered animal. You can register or renew through the council's Pet registration page or the My Hobsons Bay online hub.

Does my cat need to be desexed and microchipped?

Your cat has to be microchipped before you can register it with the council. Desexing isn't forced on every cat, but desexed cats pay a lower registration fee, so most owners choose it. Concession-card holders eligible under the State Concession Act get a further discount on the fee. The council also runs mobile cat desexing days from time to time to help with the cost.

How many cats can I keep at one property in Hobsons Bay?

Under the council's Community Local Law there's a limit on how many cats you can keep before you need an excess-animal permit, and it's commonly two per household. If you want to keep more than that, you apply to the council for a permit. Because the exact figure sits in the local law, it's worth confirming the current number with the council before you plan for more cats. A cat enclosure comfortably houses the cats you're allowed while keeping them contained.

Do I need a council permit to build a cat enclosure in Hobsons Bay?

There's no specific animal permit for building a cat run in Hobsons Bay. What can apply is a building or planning permit, and that depends on the size and height of the structure, how close it sits to a boundary, and whether your property is covered by a planning overlay, which is common around Williamstown's heritage streets. Many small, low garden enclosures fall under the building-permit exemption for minor structures, but larger or taller ones may not. It's best to check with the council's building and planning team before you start.

Are there height or boundary rules a catio has to meet?

Yes, the usual building and planning rules can come into play once an enclosure gets bigger or taller, or sits close to a fence line. Victoria's building rules exempt many small, low structures from a building permit, but larger or higher ones, or anything in a heritage or other overlay, can need approval. We design our enclosures to sit sensibly within those limits, and we're happy to help you check where your build lands. If in doubt, the council can tell you exactly what applies to your block.

What happens if my cat is found wandering in Hobsons Bay?

Because there's no curfew, a cat isn't breaking a rule simply by being outside, but a cat that's trespassing or causing a nuisance can be trapped. Residents can borrow a cat cage from the council to catch stray or nuisance cats, and trapped cats are taken to the council's shelter. If your cat is registered and microchipped, the council can identify you and get it home quickly, which is a good reason to keep those details current. A cat enclosure avoids the whole problem by keeping your cat on your property.

Can I build a catio if I rent or live in an apartment?

You can, but you'll usually need your landlord's or owners corporation's permission first, since it means adding a structure. In Victoria renters can ask the owner for consent to modifications, and a freestanding or lightweight enclosure is often easier to approve because it can be removed later. For apartments and townhouses, a balcony or courtyard enclosure is a popular way to give a cat safe outdoor time. We can design something that suits a rental or a small space and still meets any council requirements.

How does a catio help me follow Hobsons Bay's cat rules?

A fully enclosed catio keeps your cat safely on your property, which is exactly what containment rules ask for, while still giving them fresh air and the sounds and smells of outside. We build a range of escape-proof enclosures, from a discreet patio catio to a side run or netting over the whole backyard, so there's an option to suit your home. Build a quote to get started.

Do you build cat enclosures in Hobsons Bay?

Yes, we build custom catios right across greater Melbourne, including the City of Hobsons Bay. If you're not sure you're in range, get in touch and we'll let you know.

Where can I check the official City of Hobsons Bay rules?

Always confirm the current rules with the council directly via the City of Hobsons Bay website (opens in a new tab). The guide above is research we've collated to help you get started, not legal advice, see the note at the foot of this page.

Contact Us

Planning a catio in Hobsons Bay?

Tell us about your cats and your space. We'll be in touch to book a no-obligation site visit and quote, and can talk through what your council expects.

Call 0458 678 438
carl@thecatiocarpenter.com.au

After a free quote? The quote builder gets you a sharper answer, faster. For anything else, use the form below and we'll get back to you.

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