Spiders in Northern Utah
What Are Spiders?
Northern Utah's most concerning spider species are the hobo spider and black widow. Wolf spiders, cellar spiders, and yellow sac spiders are also extremely common throughout the region.
Signs of Spiders Activity
- Funnel webs in corners, window wells, and garages (hobo spiders)
- Irregular tangled webs low to ground in sheltered areas with red hourglass marking (black widows)
- Large fast-moving spiders on floors at night (wolf spiders)
- Long-legged spiders in high ceiling corners (cellar spiders)
Are Spiders Dangerous?
Black widow venom is medically significant — seek medical attention if bitten. Hobo spider bites can cause local pain. Other species are nuisance pests.
How Mountain West Pest Treats Spiders
Targeted treatment of harborage areas, web removal including egg sacs, exterior perimeter barrier treatment.
See our Spider Control →Found spiders in your home?
Call Mountain West Pest for same-week service.