What have you seen?
A person shining a torch along the bottom of a garage wall behind timber shelving

Melbourne suburbs

Pest control in Berwick

Even the botanic park lists black rats.

Casey's species list for Wilson Botanic Park in Berwick names black rats and house mice beside brushtail and ringtail possums, a fair clue to what's moving through local gardens at night.

Seen a pest in Berwick?

What have you seen?

Wasp nest or bees near people? Keep children and pets away. Trouble breathing after a sting: call 000.

Only one local pest business gets your number.

  • Matched to what you've seen
  • Only one local pest business gets your number.
  • Matched to what you've seen

    Before a pest business can take jobs from Which Pest, we record the jobs it handles, so a termite job never goes to a business that only sprays for spiders.

  • Only one local pest business gets your number.

    We pass your contact details to one local pest business so it can contact you about this job.

What happens next

A local pest business calls you.

What have you seen?
  1. Tell us what you've seen

    The pest, one detail about it, and your postcode. A few taps.

  2. We pass it on

    We pass your enquiry to one local pest business that handles exactly this. They quote, do the work and deal with you directly.

  3. They call you

    The pest business talks it through, usually inspects first, and quotes in writing. You decide.

The Melbourne skyline above the Yarra River
The Melbourne skyline above the Yarra River.

Updated 3 November 2026 · Written by the Which Pest team · How we check our facts

What Berwick's own records show

Wilson Botanic Park's list

Casey lists brushtail and ringtail possums, antechinus and echidnas among the park's mammals, and the black rat, house mouse, European rabbit, red fox and cat as introduced species. The lowland copperhead is the snake on its reptile list, so leave any snake alone and call a licensed snake catcher.

Rodents are on the owner

Casey says owners and occupiers are responsible for stopping rats and mice living or breeding on their property, and that baiting and poisons belong with a professional. Rats or mice on council land get reported to Casey.

Swarms usually move on

A bee swarm will usually leave within a couple of days, Casey says, and swarms aren't usually aggressive unless provoked. If it stays put, a beekeeper is the usual call.

Rat or mouse?

Black ratHouse mouse
Body165 to 205 mm60 to 100 mm
TailScaly, much longer than the head and bodyScaly, about the same length as the body
EarsLarge and thin, reaching the middle of the eye when bent forwardLarge and hairy
DroppingsSpindle shapedSmall, spindle or irregular
Where it livesRoofs, wall cavities, trees and burrowsClose to people, mainly in urban areas

The signs Casey tells people to look for

Droppings, gnawing, squeaking or movement in walls, ceilings or cupboards, pet food going missing, burrow holes, and worn runs along the fence. Any one of those is worth a closer look.

One caution from the Australian Museum: the house mouse is sometimes confused with small native marsupials like the antechinus, and Casey lists antechinus at Wilson Botanic Park. It's illegal to harm native animals without a permit, so a good photo helps the technician tell which you've got.

What we'd do in Berwick

Tidy up the food and shelter first: bins, fallen fruit, pet food, woodpiles. If the noises carry on, get a pest business to find the way in and ask how they'll keep any bait away from pets and wildlife. Then tell us what you've heard and your postcode.

Want someone to look at it?

Tell us what you've seen and your postcode, and a local pest business that handles exactly that calls you to talk it through.

What have you seen?

Questions

Pest control in Berwick: common questions

Is there a rule about rats on my property in Casey?

Yes. Casey's Community Local Law 2025 says owners and occupiers must act once they know about rats or mice on private land, and fix what's feeding or sheltering them.

Seen a pest in Berwick? Tell us what it is.

What you have seen, one tap about it and your postcode. Then a local pest business that handles exactly that calls you.

Before anyone starts

The licence rules where you live

Where this information comes from

Rules and advice change, so check the source before you act on anything here. How we write and check these pages.

What have you seen?