10 Proven Tips to Keep Scorpions Out of Your Arizona Home
Preventing bark scorpions from entering your Arizona home requires addressing both the exterior environment and the structure itself. Start outside: remove all debris, wood piles, rock piles, and cardboard within 10 feet of the foundation — these are prime daytime hiding spots. Trim palm trees and remove dead fronds, which are a favorite nesting site. Keep grass cut short and eliminate standing water, which attracts the crickets and other insects that scorpions prey on. Move firewood storage away from the house and store it elevated off the ground. These habitat modifications reduce the scorpion population around your home before any chemical treatment is applied.
Sealing your home is the single most effective long-term scorpion prevention measure. Install door sweeps on all exterior doors — bark scorpions can squeeze under a gap as small as 1/16 inch. Seal weep holes in brick and block walls with commercial weep hole covers that allow drainage but block scorpion entry. Caulk gaps around pipes, conduit, and utility penetrations. Check window screens for tears and ensure they fit tightly. Apply weather stripping to garage doors. Inside, shake out shoes, towels, and clothing before use, and keep beds away from walls — scorpions climb walls and drop onto beds from above.
Professional scorpion prevention treatments use residual insecticides applied to the perimeter, under eaves, in wall voids, and around entry points. Monthly treatments during peak season (May–September) and bi-monthly treatments in cooler months provide the most consistent protection. UV blacklight inspections after dark allow technicians to identify active scorpion areas and adjust treatment accordingly. Pest Control Bros LLC provides bark scorpion prevention and control throughout Maricopa, Chandler, Mesa, Tempe, Gilbert, and Casa Grande. Call (520) 424-5244 for a free inspection.
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