Why do rodent call-outs spike in winter around Caboolture and Morayfield? According to Scott Kastambolidis at Pure Pest Control, it comes down to a few overlapping factors: mice and rats seek out warm, sheltered places once overnight temperatures drop, and roof voids, wall cavities, garages and ceilings offer exactly that — stable temperatures and protection from the weather. At the same time, their natural food sources decline over winter, pushing them to look further afield, including into homes. Pure Pest Control has also seen a noticeable increase in the newer parts of Caboolture and Morayfield specifically, where ongoing development is disturbing rodent habitat and pushing them into surrounding homes and areas.
A Real Case: The Aircon Repair That Could Have Been Avoided
Pure Pest Control recently attended a job in Caboolture where rodents had chewed through wiring in the customer’s air conditioning unit — a repair that ended up costing several thousand dollars. The customer had been hearing scurrying in the ceiling on and off for weeks beforehand but didn’t act on it, and told Scott afterwards it was a decision they regretted. It’s a useful example of how a “minor” noise in the roof can turn into a genuinely expensive problem if it’s left.
What to Listen and Look For
- Scurrying or scratching in the ceiling, particularly at night
- Droppings in the garage, roof void, or around stored food
- Gnaw marks on stored items, cabling or timber
- A musty smell in enclosed spaces like roof voids or under the house
What Treatment Involves
Rodent treatments at Pure Pest Control start from $90, scaled to the extent of the problem. Acting early — at the first sign of scurrying rather than after weeks of it — is the difference between a straightforward treatment and a repair bill like the one above. Winter rodent activity is exactly the kind of seasonal pest pressure an annual pest control visit is designed to catch before it gets to this point. We service Caboolture and Morayfield — see our full pest control services or call 0420 850 010.
Frequently Asked Questions – Winter Rodent Activity
Why are rodents worse in winter in Caboolture and Morayfield?
Cooler temperatures push rodents toward warm, sheltered spaces like roof voids and wall cavities, while their natural food sources decline — and new development in the area has added to the problem by disturbing existing habitat.
How do I know if I have rodents in my roof?
Scurrying or scratching sounds (especially at night), droppings, gnaw marks, or a musty smell in enclosed spaces are the main signs.
Can rodents actually cause expensive damage?
Yes — chewed wiring is a common and costly example, including air conditioning units, as in a recent Caboolture job that cost the homeowner several thousand dollars to repair.
What does rodent treatment cost?
From $90, depending on the extent of the infestation.





