Every winter, the same migration happens across Logan: as the nights cool, rats and mice trade the paddocks and reserves for roof voids, wall cavities and garages. A house offers warmth, water and a food supply, and a gap the width of your thumb is all a rat needs — a mouse fits through half that. The scratching most people hear in the ceiling around this time of year is exactly what it sounds like.
Why winter is rodent season
Rodents are active year-round, but the cold concentrates them. Outdoor food sources thin out, night temperatures drop, and breeding does not stop — a pair of mice can become a colony inside a season. Roof voids are the preferred address because they are warm, undisturbed and connected to the whole house through the wall cavities. The damage risk is not just droppings and noise: rodents gnaw constantly to manage their teeth, and electrical wiring is a favourite target, which is how a pest problem becomes a fire risk.
The entry points worth checking
Walk the perimeter with rodent eyes: gaps where pipes and cables enter walls, weep holes, damaged eave and fascia joins, gaps under garage doors, and overhanging branches that turn a tree into a ladder. Inside, food storage does more work than most people expect — sealed containers, pet food not left out overnight, and bins with fitted lids remove the reason to stay. None of this guarantees exclusion, but every sealed gap and removed attractant lowers the odds.
What a professional rodent treatment involves
A Rapidkil rodent treatment is $190 and starts with an inspection — finding the entry points, runways and nesting areas — followed by targeted, safely placed treatment and practical proofing advice specific to your home. It resolves the current problem and shows you what invited it, which is what stops the same thing happening next winter.
Rodent season across Logan
We treat rodent callouts every week through winter across Park Ridge, Greenbank, Crestmead and Marsden — established gardens, sheds and acreage blocks all feed the same seasonal pattern. Silverfish, fleas and wasps each have their own guides on this blog, and their own treatment services when advice is not enough.
Hearing something in the roof? Call 0490 425 521 or request a quote online — licensed technicians, QBCC Licence 15104001, across Brisbane, Logan and Ipswich.

