Yes — when it is applied by a licensed technician. Lake Cook Pest Control uses eco-conscious products placed where children and pets cannot reach them, and the vast majority of our services do not require people or pets to leave the home during treatment. If a specific treatment is an exception, your technician tells you before the visit.
Why application matters more than the product
Most safety concerns about pest control come from images of a house being fogged end to end. That is not how modern service works. The goal is to put a small amount of product exactly where the pests travel and nest — along exterior foundations, at entry points, inside wall voids and cracks, in utility areas — and nowhere else.
That precision is the whole point of using a state-licensed technician. Licensing means training in application rates, placement, and the specific conditions in which a product should not be used. It is also why professional treatment often puts less pesticide in a home than a homeowner spraying retail products across baseboards.
What to expect on treatment day
A typical visit takes about 40 minutes. In most cases you and your pets can stay home while we work, though we will ask you to keep pets out of the specific rooms being treated until the application dries — usually around 30 minutes to an hour.
Tell us in advance about anything that needs special handling: an aquarium, birds, a reptile enclosure, an infant’s room, or a pet with a medical condition. It changes what we use and where, and it is far easier to plan for before we arrive.
Pets, rodent control, and stinging insects
Two services deserve specific mention. Rodent control uses bait, but the bait is always inside locked, tamper-resistant stations that a dog or cat cannot open, and we choose products formulated to reduce secondary-poisoning risk. The most pet-safe part of rodent work is not the bait at all — it is exclusion sealing, which stops mice from entering without using any product.
For wasps and hornets, the bigger safety issue is usually the insects themselves. A nest near a door or play area is a genuine risk to a child or a curious dog, and removing it professionally is safer than any DIY attempt from a ladder.
Frequently asked questions about safety
Yes, when it is applied correctly by a licensed technician. We use eco-conscious products at label rates and place them where pets cannot reach them — inside tamper-resistant stations, in cracks and voids, and along exterior perimeters. The vast majority of our services do not require pets to leave the home during treatment.
Usually not. Most of our treatments do not require people or pets to vacate. If a specific treatment does call for a short absence — for example a heavier interior flea treatment — your technician will tell you before the visit exactly how long to stay out and when it is fine to return.
Yes, with the same reasoning as pets: licensed application, products placed out of reach, and treatments concentrated where children do not play — perimeters, entry points, wall voids, and utility areas. If you have an infant, tell us when you book and we will plan the treatment around nap areas, cribs, and play spaces.
These need extra care, so tell us in advance. Fish and birds are more sensitive than cats and dogs. We ask that aquariums be covered and air pumps switched off during treatment, and we adjust our approach in rooms with birds.
For exterior treatments, wait until the application has dried — typically about 30 minutes to an hour depending on weather. Your technician will give you the specific timeframe for the products used at your home.
It means choosing the lowest-risk product and method that will actually solve the problem, applying it precisely rather than broadly, and fixing the underlying cause — sealing entry points, removing harborage — so less product is needed over time. It does not mean the products are ineffective; it means they are targeted.
The bait itself is a rodenticide and is never left loose. It goes in locked, tamper-resistant stations placed where pets cannot open or reach them. We also use products formulated to minimize secondary-poisoning risk if a pet were ever to encounter an affected rodent.
Questions about your pets? Ask us before you book.
Call or text (847) 224-3169 and tell us what you have at home — we will tell you exactly what to expect.