Rodent Control in Chicago

Do you need a mouse or rat exterminator in Chicago?

Mice and rats are agile, prolific, and constantly looking for warmth, water, and food. In Chicago's older brick and frame homes, they exploit gaps as small as a dime to get inside and breed.

Chicago consistently ranks among the most rat-infested cities in the country, and the city's 311 line logs tens of thousands of rodent complaints every year. Alleys, garbage carts, and shared walls in two-flats and courtyard buildings give rodents a steady supply of food and shelter — and once cold weather hits in October and November, mice move indoors looking for heat.

House mice are the most common indoor problem: they nest inside walls, under kitchen cabinets, and behind stoves, and can squeeze through a hole the width of a pencil. Norway rats usually burrow outside — along foundations, under garages, and in yards — and enter through gaps around pipes, sewer lines, and damaged vents. Treating the two correctly requires different trap placement, baiting, and sealing, which is why every job starts with a full inspection.

Traps alone only remove the rodents already inside. Sleep Tight's rodent plans pair removal with exclusion — sealing the entry points so the next mouse or rat can't replace the last one. That's the difference between a quick fix and a home that stays rodent-free.

Explore our rodent control service areas in Chicago and see when Chicago rodent season hits hardest.

Providing specialized structural pest solutions across North Side communities including Edgewater, Lincoln Square, Lakeview, and Uptown.

Detached garages and home foundations in Ravenswood and Bowmanville call for separate assessment of accessible openings in each structure.

For multi-level homes in North Center and connected brick buildings in Albany Park, observed activity and accessible basement, utility, and framing connections guide the exclusion scope.

• Rodents reproduce fast. A single female mouse can produce 5–10 litters per year, turning a small problem into an infestation in weeks.

• They damage homes. Rodents chew wiring, insulation, and structural wood, creating fire and repair risks.

• They carry disease. Droppings, urine, and parasites can contaminate food and surfaces with harmful pathogens.

• DIY rarely finishes the job. Store-bought traps catch a few mice, but without sealing entry points new ones keep arriving.