Spider Control

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Spider Control in Kennewick

ALSO SERVING PASCO, RICHLAND, AND OTHER TRI-CITIES COMMUNITIES

Walking through an invisible web or spotting a spider dart across the floor is never a welcome moment. Even though most spiders help control other pests, they don’t belong in your living room or bedroom. While they rarely pose a direct threat, having a team that can manage such unwelcome visitors can bring much-needed peace of mind!

At Proterra Pest Control, we provide safe and effective pest control solutions for homes and businesses throughout the Tri-Cities area, including Kennewick, PascoRichland, and surrounding communities.

Our clients choose us for numerous reasons, not least among them are:

  • Free estimates. Know what to expect before service begins.
  • Same day and emergency service. Fast response when you need it most.
  • Safe for kids and pets. Treatments designed with your family in mind.
  • Satisfaction guarantee. We stand behind our work.
  • We speak Spanish. Clear communication for every customer.
For spider control in Kennewick, call our friendly team at (509) 284-8030.

Buzzing About Our Service

Because Peace of Mind Matters

Reliable, natural, and effective pest control for every home

24/365 Proterra Protection

Safe & Effective

We combine organic and premium products to deliver the ideal balance of safety and proven effectiveness.

Meticulously Thorough

Our detailed 27-point inspection ensures every corner is checked and treated with a plan tailored to your property.

Fast & Easy

We schedule service within 24 hours (excluding weekends) and make the entire process simple and stress-free.

Guaranteed Results

If pests return between visits, we’ll retreat your property at no extra cost—usually within 24 hours.

Identifying Common House Spiders

Understanding the types of spiders that show up indoors can help ease concerns and guide how you respond. Most species in the Tri-Cities area are harmless and tend to wander inside while hunting or seeking shelter. Recognizing a few of the most common encounters can make these encounters less alarming.

Some examples of spiders that are common in our area include:

  • Hobo spider. Brown with a V-shaped pattern on the abdomen. Builds funnel-shaped webs in basements, crawl spaces, and woodpiles. Though often misunderstood, its bite is not considered medically significant.
  • Wolf spider. Large, hairy, and typically brown or gray with dark markings. Hunts prey instead of using webs. Often seen at ground level, the females may carry spiderlings on their backs.
  • Cellar spider. Also known as “daddy longlegs.” Has a tiny body and long, thin legs. Builds messy webs in quiet corners like basements and garages. Harmless and helpful in controlling other pests.
  • Jumping spider. Small and compact with good vision and the ability to leap. Active during the day and often found on windowsills, sunny walls, or outdoor furniture.
Does Washington Have Any Dangerous Spiders?

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While Washington is home to hundreds of spider species, very few pose any real threat to humans. In the Kennewick area, only one native species is considered medically significant: the black widow.

Recognizable by its shiny black body and red hourglass marking, the female black widow prefers dark, dry spaces like woodpiles, sheds, and crawl spaces. Bites are rare and typically occur only when the spider is pressed against the skin. Though serious, bites are rarely life-threatening with proper medical care.

Most spiders in the region are harmless and play a helpful role in controlling other pests. Knowing which ones to watch for can help reduce unnecessary worry and guide how you respond.

Pest Control Plans Designed For You

Our plans include:

Your home should be a sanctuary, not a place of worry. We created five different year-long service plans and we’d be happy to assist you in evaluating which plan will best serves your needs. 

365 ESSENTIAL

Four Season General Pest Service

365 PLUS

General Pest + Rodents (OR) Garden

365 COMPLETE

General Pest + Rodents (AND) Garden

365 RODENTS

Mice, Rats, Voles, Moles, and Gophers

365 GARDEN

Aphids, Snails, Spider Mites, Weevils, and Caterpillars

How We Handle Spider Infestations

Spraying a chemical agent on a single web won’t solve a spider problem.

At Proterra Pest Control, we use a multi-step process to reduce current activity and discourage future infestations. Our approach is based on integrated pest management (IPM), which focuses on long-term results through inspection, exclusion, and safe treatment.

We start with a detailed inspection of your home’s interior and exterior. This helps us locate nesting sites, entry points, and the conditions that attract spiders. Once identified, we remove webs, egg sacs, and nests from eaves, corners, and other key areas. This step improves your home’s appearance and disrupts the next generation of spiders.

Next, we seal cracks, gaps, and crevices around foundations, windows, and utility lines to block common entry routes. We then apply a targeted treatment to the exterior perimeter and, if needed, treat specific indoor areas. Our products are safe for children and pets and are applied with care.

For a lasting solution to Spider control in Kennewick, call our friendly team at (509) 284-8030 or contact us online.