Common Pests Found in Idaho and How to Deal with Them

Common Pests Found in Idaho and How to Deal with Them

Idaho's high desert climate and agricultural landscape create ideal conditions for a wide variety of pests. For Treasure Valley homeowners, pest pressure is a year-round reality. Here's a look at the most common pests found in Idaho and what you can do about them.

1. Ants

Pavement ants, odorous house ants, and carpenter ants are all common in Treasure Valley homes. Most are nuisances, but carpenter ants can cause structural damage by tunneling through wood. Seal entry points, eliminate food sources, and contact a pest control professional for persistent infestations.

2. Spiders

Most Idaho spiders are harmless, but the hobo spider and black widow are both present in the Treasure Valley and can pose a health risk. Spiders move indoors in fall as temperatures drop. Reduce clutter, seal gaps around windows and doors, and consider a perimeter treatment from a pest control professional.

3. Wasps and Yellow Jackets

Wasps and yellow jackets are a significant problem from late spring through early fall. They build nests in eaves, wall voids, and underground, and become increasingly aggressive as the season progresses. Avoid leaving food or sugary drinks uncovered outdoors, and contact a professional for any established nest — especially one inside a wall or attic.

4. Mice and Rats

House mice, deer mice, and Norway rats are all common in Idaho, particularly near agricultural land. They damage insulation and wiring, contaminate food, and can carry disease. Deer mice in Idaho are associated with hantavirus. Seal gaps in your foundation, eliminate outdoor food sources, and work with a pest control professional for exclusion and baiting.

5. Gophers and Voles

Pocket gophers tunnel extensively underground, destroying root systems and irrigation lines. Voles chew bark off trees and shrubs at ground level and can kill established landscaping over a single winter. Both are difficult to manage without a targeted trapping or baiting program from a professional.

6. Bed Bugs

Bed bugs have made a strong comeback across the U.S., and Idaho is no exception. They hitchhike into homes via luggage, used furniture, and secondhand clothing. Inspect carefully after travel or purchasing used items. If you suspect an infestation, contact a pest control professional immediately — bed bugs are very difficult to eliminate without professional-grade treatment.

7. Termites

Subterranean termites are present in the Treasure Valley and can cause serious structural damage before homeowners notice. Spring swarms are often the first visible sign. Reduce wood-to-soil contact around your foundation, address moisture issues in crawl spaces, and have your home inspected if you live in an area with known termite activity.

Who to Call in the Treasure Valley

For homeowners across the Boise area, Bigfoot Pest Control is a locally owned option with experience across all of the pest categories above. Founded in 2019 by Dan Christensen and Dan "the Bigfoot" Schofield, Bigfoot serves communities throughout southwestern Idaho and eastern Oregon using family- and pet-friendly products. Every service is backed by a guarantee — if pests return, they come back at no additional charge.

Phone: (208) 696-3141

Website: gobigfootpest.com

Address: 100 W. Overland Rd. Ste 105, Meridian, Idaho 83642