Spider Species Found in Tennessee Homes
Spiders are drawn to dark, quiet, undisturbed areas of your home: basements, attics, crawlspaces, closets, garages, and storage areas. Understanding which species you're dealing with helps determine whether the situation is a nuisance or a potential health concern.
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How Our Spider Control Works
Inspection
We identify the species present, locate harborage areas and webs, and assess whether the spider population indicates a broader insect problem in your home.
Targeted Treatment
We apply products to the areas where spiders harbor and travel: baseboards, corners, window frames, door frames, garage interiors, and the exterior perimeter of your home. We also remove accessible webs and egg sacs during treatment.
Exterior Perimeter Treatment
Spiders enter through gaps around windows, doors, utility penetrations, and foundation cracks. Treating the exterior perimeter creates a barrier that reduces the number of spiders making it inside.
Ongoing Prevention
For homes with persistent spider activity, regular pest control visits keep insect populations low, which removes the food source that attracts spiders in the first place.
Spiders go where the food is. If you're seeing a lot of spiders in or around your home, it usually means there's an underlying insect population supporting them. Our technicians are trained to look at the full picture — when we treat for spiders, we're also evaluating your home for the insect activity that's drawing them inside. Contact our team to schedule your free inspection.
Common Spider Species in the Knoxville Area
Not all spiders carry the same risk. Here's what to know about the species we most commonly treat throughout East Tennessee:
- Brown Recluse: Small, tan to brown in color, identified by a violin-shaped marking on their back. They prefer to hide in undisturbed areas — stored boxes, closets, behind furniture, in folded linens, and inside shoes. They can cause tissue damage that requires medical attention if bitten.
- Black Widow: Glossy black with a red or reddish-orange hourglass marking on the underside of the abdomen. Prefer dark, sheltered spaces like garages, sheds, woodpiles, and meter boxes. Bites are venomous and can cause significant pain and muscle cramping requiring medical treatment.
- Wolf Spiders: Large, hairy, fast-moving, brown or gray. They actively hunt prey on the ground rather than spinning webs, which is why they're often spotted running across floors and garages. More alarming than dangerous, but their size and speed generate urgent calls.
- Cellar Spiders: Fragile, long-legged spiders responsible for messy webs in basements, garages, and ceiling corners. Generally harmless, but a large population usually signals that other insects are present and providing a food source — which may point to a broader pest control need.
Not sure what you're seeing? Take a photo and contact us for identification help before the problem grows.
Choose the Right Service Plan for Your Home
One-Time or Yearly Service
A one-time treatment can help knock down an active spider population and remove accessible webs and egg sacs. Ideal for seasonal spider problems or sudden infestations. If the underlying insect activity is also addressed, one-time service can provide lasting relief.
Quarterly Pest Control
The most popular plan for Knoxville-area homeowners and the best long-term strategy for spider control. Four visits per year keep insect populations low, which removes the food source that draws spiders inside. Extended-control products maintain protection between treatments.
Monthly Pest Control
Best for homes with persistent or recurring spider activity, active infestations, or confirmed venomous species. The consistent schedule keeps insect populations suppressed year-round, which is the most effective long-term strategy for reducing spider activity throughout your home.
Exterior-Only Pest Control
Perfect for busy homeowners who don't want to schedule around being home. We treat your home's perimeter, foundation, and eaves to stop spiders before they get inside. If an interior issue does come up between visits — including venomous spiders — we'll come back and treat inside at no additional charge.
Traditional Interior and Exterior Service
The full-coverage option for brown recluse, black widow, or other species that require treatment on both sides of the wall. Our technicians apply products to cracks, crevices, and harborage areas, and remove accessible webs and egg sacs — including egg sacs, which can each contain hundreds of spiderlings.
Get Rid of Spiders: Contact Critter Wranglers Today
Critter Wranglers is locally owned and operated, licensed by the Tennessee Department of Agriculture, and fully bonded and insured. Whether you're dealing with nuisance spiders or you're concerned about brown recluses or black widows in your home, our technicians will identify the problem and resolve it safely.
Contact us today to schedule your free inspection, or give us a call at (865) 973-1095.
Frequently Asked Questions
Are brown recluse spiders common in Knoxville?
Brown recluses are present in the Knoxville area, but they're less common than many people assume. They're reclusive by nature and tend to stay in undisturbed areas like storage boxes, closets, and unused rooms. If you suspect brown recluse activity, a professional inspection is the best way to confirm and address the issue.
How can I tell if a spider is dangerous?
In East Tennessee, the two species of medical concern are the brown recluse and the black widow. Brown recluses are small, tan to brown, with a violin-shaped marking on their back. Black widows are glossy black with a red hourglass on the underside of their abdomen. If you're not sure what you're seeing, take a photo and contact us for identification help.
Why do I have so many spiders in my house?
Spiders follow their food source. A high spider population almost always indicates an underlying insect population in your home. Addressing the insects through a regular pest control program is the most effective long-term strategy for reducing spider activity.
Can spider control be done as a one-time service?
Yes, though results tend to be more lasting with ongoing pest control. A one-time treatment can help to knock down an active spider population, but if the underlying insect activity isn't addressed, spiders will soon return. For the best long-term results, we recommend a quarterly or monthly pest control plan.
Do you remove spider webs during treatment?
Yes. Our technicians remove accessible webs and egg sacs as part of the treatment process. Removing egg sacs is especially important because a single sac can contain hundreds of spiderlings.
Is spider treatment safe for kids and pets?
Yes. We apply products in cracks, crevices, and harborage areas rather than on open surfaces. Your technician will provide any specific precautions before treatment begins.