Can a pest technician remove an animal from my attic?
A pest technician can find the entry, check the attic and explain the rules. Some animals can be removed under state rules, and others require a permit or the work of a wildlife operator. The technician confirms which applies before any trap is set.
Structural pest work and wildlife work are regulated differently in Illinois. Certification for structural pests does not cover destroying or interfering with wildlife, and trapping certain animals falls under the Wildlife Code. The technician will tell you which applies to your situation.
Where a permit is needed, the Illinois Department of Natural Resources is the agency to contact. The technician can explain the process, and wildlife work may need a permit from the department before it is done.
Why is sealing the entry so important after an animal is removed?
Sealing the entry stops the next animal from using the same route. Animals often return to a warm attic that has been used before, and a removal without sealing leaves the way open for the next one.
The seal must be strong enough for the animal to be unable to chew or push through it. A soft filler or a loose vent screen is not enough, and the material is chosen to match the size of the animal and the opening.
Sealing is done after the animal has left, so that it is not trapped inside. A one-way device or a timed exclusion is used where the rules allow, and the sealing follows once the entry is clear.
Is it safe to clean up animal droppings in an attic?
Droppings and nesting material can carry diseases and should be cleaned with protective equipment. Dry droppings should not be swept or vacuumed, because the dust can be breathed in, and the area should be wet with a disinfectant before removal.
A mask rated for dust, gloves and eye protection are the minimum for an attic clean-up. The material is bagged and sealed for disposal, and the area is ventilated during and after the work.
Insulation that is soiled with droppings or urine is usually replaced rather than cleaned, because the material holds the smell and the contamination. The technician will say how much needs replacing and whether a contractor should be called.
Can an animal damage wiring or the structure?
Yes. An animal in an attic can chew wiring, tear insulation and damage the sheathing or the framing. Chewed wiring is a fire risk, so any sign of damage to wiring should be checked by a qualified electrician.
A technician notes wiring that has been chewed, and the homeowner is advised to have an electrician inspect it before the attic is closed up. The inspection is separate from the pest work and is important for safety.
Damage to the sheathing, the fascia or the framing is noted in the report. The repair is for a contractor, and the notes from the pest visit show where the damage is and how the entry was made.
What should I do while I wait for the visit?
Keep the attic door closed, do not go into the attic with an animal present, and do not try to trap or move an animal yourself. Note when the sounds happen and where, and take a photograph of any damage at the roof edge.
Keep pets and children out of the attic and away from the area under the sound. An animal that feels threatened can bite or scratch, and a frightened animal can make a larger mess when it moves.
A list of the sounds, their timing and the damage seen from below gives the technician a head start. Those notes make the first visit faster and the entry easier to find.