Eight-legged arachnids that build webs and hunt insects throughout Chicagoland homes, including dangerous species that require professional attention.
1/8 inch to 1.5 inches
Brown, black, gray, yellow
Fall & Spring
Low to High (species dependent)
Learn to identify common and dangerous spider species found in Chicagoland homes.
Beneficial Role: Most spiders are actually beneficial, eating many insects including mosquitoes, flies, and other pests. Control is typically only needed when populations become excessive.
Knowing where spiders like to hide helps with both prevention and treatment
Dark, undisturbed areas with consistent moisture
Boxes, closets, and rarely disturbed spaces
Outdoor areas near the home's foundation
Quiet corners and undisturbed areas indoors
Comprehensive spider management for Chicagoland properties, focusing on both treatment and prevention of dangerous species.
Proper identification of dangerous vs. beneficial species
Strategic web removal and residual treatments
Barrier treatments to prevent spider entry