Northbrook, IL Pest Control & Exterminators

Pest Control in Northbrook, IL

Northbrook began as the small farming and brickmaking village of Shermerville and grew rapidly after World War II, when farmland gave way to ranch homes, split-levels and two-story Colonials. Today it is a large, leafy suburb crossed by the West Fork of the North Branch of the Chicago River, with forest preserves such as Somme Woods and Somme Prairie Grove on its east side and plenty of retention ponds and parks throughout. That mix of 1950s to 1980s housing, open space and water shapes its pest pressures. Mice move from fields and preserves into garages and basements each fall, raccoons and skunks use the river corridors, and carpenter ants and moles take advantage of the mature trees and wide lawns.

Ranches and split-levels from Northbrook's postwar boom

A large share of Northbrook homes were built between the 1950s and the 1970s, and split-levels in particular have a lot of places where rodents get in: the seam between the garage slab and the house, crawl spaces under the lower level, and gaps where utility lines enter below grade. House mice and deer mice exploit these seams as temperatures drop in October and November, often announcing themselves with droppings in the garage or scratching in a finished lower-level ceiling. Pros usually start with a full exterior seal, including garage door sweeps and escutcheons around pipes, then trap or bait inside. That approach tends to hold up much better than setting traps alone.

West Fork of the North Branch and Somme Woods

The West Fork of the North Branch of the Chicago River winds through Northbrook, and the forest preserves on the village's east side, including Somme Woods, give wildlife solid cover. Raccoons, opossums, skunks and coyotes move along these green corridors and into yards backing onto the river or the preserves. Raccoons often raid unsecured garbage and den in attics or under decks, while skunks prefer the space beneath concrete stoops and sheds. Homes near the creek also see more earwigs, millipedes and house centipedes in damp lower levels after storms. Wildlife specialists here combine humane removal with exclusion so the animals have no reason to return.

Northbrook lawns, trees and warm-weather pests

Northbrook's mature parkway trees and big backyards are part of its appeal, but they also support carpenter ant colonies in old limbs and stumps and give squirrels a highway onto rooftops. In spring, pavement ants push up sand along driveways and patios, and odorous house ants trail into kitchens after rain. Eastern moles are common in the well-watered lawns, raising ridges that mowers catch in May and September. Wasps also build under deck railings and eaves by midsummer. A local pro can set up seasonal visits that address ants and stinging insects early, then transition to rodent exclusion before the first frost.

Areas served in Northbrook: Downtown Northbrook, Village Green, Somme Woods, West Fork corridor, East Northbrook, West Northbrook.