
Wildlife work covers the animals that move into a building rather than the insects that infest it. Raccoons are the most common, 60 to 95 cm and 5.5 to 22 kg, reddish brown with a black facial mask, and strong enough to tear open a roof vent or a soffit. Grey squirrels are 400 to 700 g and active in daylight, and they gnaw their way into attics. Skunks are 52 to 80 cm, black with two white stripes, and they den under decks, sheds and porches. Bats are small, 3 to 20 g, and roost in attics, soffits and wall voids. Groundhogs, also called woodchucks, dig burrows under sheds, decks and outbuildings and are common around Ottawa. Virginia opossums are grizzled grey marsupials that shelter in the same spaces. Each needs a different approach, but the principles are the same.
None of them are trying to cause trouble. They are looking for a dry, sheltered, defensible place to rest or to raise young, and a building offers better shelter than a tree cavity or a burrow. Attics, chimneys, soffits, roof vents, the space under a deck or shed, and the gap between a porch and the ground all read as ideal den sites. Most are active at dusk and through the night, with squirrels the main exception. Most arrive in late winter and spring looking for somewhere to have their young, which is why the season matters so much. And all of them will return to a den site that stays open, or be replaced by the next animal, unless the opening is closed properly.
Wildlife in a building causes real damage. Torn soffits and roof vents let in water. Insulation gets flattened, soiled and stops working. Squirrels and raccoons gnaw on wiring, which is a fire risk, and a raccoon opening a roof can leave a hole that costs far more than the removal. Groundhog burrows undermine sheds, patios and retaining walls. On the health side, droppings and urine contaminate attic space and can affect indoor air, raccoon droppings carry roundworm, bats can carry rabies and should never be handled, and any of these animals can bring fleas, mites and ticks into a structure. A cornered or nursing animal can also bite, which is why removal is work for a licensed technician rather than a homeowner with a ladder.
Bats are protected in Ontario and the timing of an exclusion matters. Work is not carried out while flightless pups are in the roost, because that would trap them inside. We assess the roost, explain the timing and schedule the exclusion for a period when it can be done properly.
We are licensed, insured and bonded, and we work in homes, apartments, condos and businesses across the Toronto GTA, Ottawa and Hamilton.
Our aim is to get the animal out of the structure and keep it out, using humane methods and following Ontario rules on how wildlife may be handled. We explain what applies to your situation during the inspection.
We check for young before anything else. Where young are present we use methods that keep the family together and get them out with the mother rather than separating them.
No. Bats are protected in Ontario, they can carry rabies, and the timing of an exclusion matters because flightless pups can be trapped inside. Bat work should be left to a licensed technician.
An open den site does not stay empty. If the hole is still there, the same animal or the next one will use it, often within the same season.
Usually up a downspout, a tree branch or a corner of the siding. Raccoons climb well and are strong enough to pull apart a soffit or a vent once they are up there.
Other pests we deal with that often turn up in the same places.