Why Spider Populations in Des Plaines Properties Need Professional Assessment
Black Widow and Brown Recluse spiders are the reason professional spider assessment matters in Des Plaines. Both species are present across the US, both deliver medically significant venom, and both are easy to overlook in the undisturbed areas where they prefer to live. A professional inspection confirms what species are present and what risk level they represent.
In Des Plaines, the highest spider activity consistently occurs in areas with low disturbance and available prey: garages, basements, crawlspaces, seldom-accessed storage, and exterior foundation zones with leaf litter or dense vegetation.
Black Widow & Brown Recluse Identification
Black Widow: glossy black body with a distinctive red hourglass marking on the underside of the abdomen. Prefers dark, undisturbed areas — garage corners, wood piles, meter boxes, and outdoor furniture. Brown Recluse: light to medium brown with a violin-shaped marking on the upper body. Found in cardboard boxes, closets, basement clutter, and behind stored items. Do not attempt to handle or trap either species — call a licensed specialist.
How We Treat Spider Infestations in Des Plaines
Species identification and harborage mapping are completed before any product is applied. Treatment intensity and method selection in Des Plaines properties are determined by what species are confirmed present — not by a standard protocol applied to every job.