“Be sure to look out for structural defects, punctures in plumbing, gaps in front and back steps, damaged air bricks, large seepage holes and gaps under window sills.
“In your house, check that the gaps under the doors, including the garage, are no larger than 1/2 inch. Also clear out stair cupboards where rodents could build a winter nest.
“Clipping vegetation outside the home also prevents rodent housing and allows inspection for building defects and rat burrows.”
3. Cut off food sources
Because rats seek shelter indoors during the winter, the food supply is much more easily accessible to them. Therefore, it is important to ensure open food is safely stored in sealed containers.
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