If you’ve found large, fast-moving spiders in your basement, garage, crawl space, or near woodpiles around your property, you’re likely dealing with what many Central Pennsylvania homeowners call “wood spiders.” These big, hairy hunters can be startling — especially when they suddenly appear indoors.

At CFC Pest Solutions, we offer effective pest control for wood spiders throughout Dauphin County and surrounding areas. We focus on safe removal, long-term prevention, and addressing the underlying reasons these spiders are moving onto your property.

What Are Wood Spiders?

In Pennsylvania, the term “wood spiders” most often refers to large hunting spiders such as:

  • Wolf Spiders — Ground-dwelling, fast runners that don’t spin webs. They can grow up to 2 inches long and are commonly found near woodpiles, rocks, and mulch.
  • Cellar Spiders (Daddy Longlegs) — Long-legged spiders that prefer dark, damp areas like basements and crawl spaces.
  • Other hunting spiders — Including those that wander from wooded areas or sheds into homes.

Unlike web-building house spiders, wood spiders are active hunters that follow their prey (insects, ants, and other bugs) into structures, especially during cooler months or after heavy rain.

Signs You Need Pest Control for Wood Spiders

  • Large spiders scurrying across floors, especially at night
  • Spiders frequently appearing in basements, garages, or near firewood
  • An increase in other insects (their food source) around your foundation
  • Webs in corners of storage areas or outdoor sheds
  • Spiders entering through cracks during seasonal changes

While most wood spiders in Pennsylvania are not medically significant, their size and speed can make them unwelcome — particularly for families with small children or arachnophobia.

Why Professional Pest Control for Wood Spiders Works Best

DIY sprays may kill a few spiders on contact but rarely solve the problem. Wood spiders keep returning if their food source (other pests) and entry points remain available.

Our pest control for wood spiders approach includes:

  1. Detailed Inspection — We identify spider species, locate hiding spots, and find attractants like moisture or insect activity.
  2. Targeted Treatment — Safe, family-friendly products applied in harborage areas and along entry points.
  3. Perimeter Defense — Creating a protective barrier around your home’s foundation.
  4. Integrated Pest Management — Reducing other insects so spiders have less reason to move indoors.

As always, every treatment we use is one we would confidently apply in our own homes.

Prevention Tips to Reduce Wood Spiders

  • Store firewood at least 20–30 feet away from your house and elevated off the ground
  • Reduce moisture in basements and crawl spaces with dehumidifiers and proper ventilation
  • Seal cracks around windows, doors, foundation, and utility penetrations
  • Keep grass, mulch, and shrubs trimmed away from your home’s exterior
  • Remove clutter and debris piles near the foundation
  • Regular perimeter treatments as part of a quarterly pest control program

Don’t Let Wood Spiders Take Over

Wood spiders play a role in nature by eating other pests, but when they start invading your living space, it’s time for action. Our local team provides fast, reliable pest control for wood spiders with minimal disruption to your family.

Serving Harrisburg, Hummelstown, Hershey, Middletown, and all of Dauphin County — including evenings and weekends when needed.

Call CFC Pest Solutions today at (717) 376-5513 for a free inspection and personalized quote. Let us help you reclaim your home from unwanted wood spiders.