Quality, Affordable Service Guaranteed — Family-Owned Since 1988

General Pest Control | Fiore Pest Control | SE Wisconsin & Northern Illinois
Trusted Since 1988

Pest Control,
Done Right.

From ants and spiders to stink bugs and paper wasps, Fiore Pest Control treats all common household pests using safe, targeted methods that keep your family protected year-round.

Licensed in WI & IL
Free Estimates Available
Professional pest control for SE Wisconsin homes
Year-Round Protection
37+
Years in Business
A+
BBB Rating
IPM
Eco-Friendly Approach
2-State
Licensed (WI & IL)

Professional Pest Control for Every Common Household Pest

Southeast Wisconsin's climate creates the perfect conditions for a wide range of household pests. Warm, humid summers bring ants, spiders, and paper wasps. Fall sends stink bugs, box elders, and Asian lady beetles looking for a warm place to overwinter. And year-round, silverfish thrive in the dark, damp spaces of your home.

Fiore Pest Control has been treating these pests across Walworth County and Northern Illinois since 1988. We use Integrated Pest Management (IPM) to identify the root cause of your pest problem and apply targeted, low-risk treatments that solve it for the long term.

Every service starts with a thorough inspection. We don't just spray and leave. We find out why pests are there, treat the problem at its source, and help prevent them from coming back.

Signs You Need Pest Control

Seeing pests regularly, especially during the daytime when most species prefer to hide

Droppings, shed skins, or egg casings found along baseboards, in cabinets, or in storage areas

Damaged food packaging or chew marks on cardboard, paper, or fabric

Unusual accumulations of webs, nests, or insect activity near entry points

Over-the-counter products not working after repeated attempts

Common Household Pests in SE Wisconsin

Every pest requires a different strategy. Here's an overview of the most common invaders we treat and what brings them into your home.

Ants

Pavement ants and field ants are the most common in Walworth County. They enter through cracks in foundations, around utility lines, and under doors, foraging for food and moisture. Colonies can number in the thousands and are difficult to control without treating the source.

Pavement Ants Field Ants Odorous House Ants

Spiders

House spiders and cellar spiders are found in nearly every Wisconsin home. While most are harmless, heavy spider activity usually signals a larger insect population they're feeding on. Treating the underlying prey insects is the most effective way to reduce spiders.

House Spiders Cellar Spiders Wolf Spiders

Roaches

German cockroaches are the most common indoor roach in Wisconsin. They thrive in warm, humid areas like kitchens and bathrooms, reproduce rapidly, and can contaminate food and surfaces. Professional treatment is essential because store-bought sprays rarely reach the harborage areas where they nest.

German Cockroaches Oriental Cockroaches

Occasional Invaders

Stink bugs, boxelder bugs, ladybugs, centipedes, millipedes, pillbugs, and earwigs are grouped as "occasional invaders" because they typically enter homes seasonally. Most are drawn indoors during fall looking for warmth, or in spring and summer by moisture. While they're not structurally damaging, large numbers can be a serious nuisance.

Stink Bugs Boxelder Bugs Ladybugs Centipedes Earwigs Millipedes Pillbugs

Silverfish

Silverfish are nocturnal, fast-moving insects that thrive in dark, damp environments like basements, bathrooms, and attics. They feed on starches found in paper, wallpaper paste, book bindings, and clothing. Infestations often go unnoticed until damage appears.

Silverfish Firebrats

Wasps, Fleas & Ticks

Wasp nests around your home's eaves, soffits, and landscaping are a safety concern for families. Fleas and ticks are brought indoors by pets and can quickly infest carpeting and furniture. All three require targeted professional treatment for effective control.

Paper Wasps Yellow Jackets Fleas Ticks
Pest Pressure Changes with the Seasons

Different pests are active at different times of year. A quarterly service plan addresses each seasonal wave before it becomes an infestation.

Spring

Emergence

Warming temperatures wake overwintering insects and trigger new ant colonies to begin foraging. Moisture from snowmelt attracts pests indoors.

Ants, spiders, centipedes, earwigs
Summer

Peak Activity

The busiest season for pests. Ant colonies reach full size, wasps build nests, and high humidity drives moisture-loving insects into your home.

Ants, wasps, spiders, roaches, fleas
Fall

Invasion Season

As temperatures drop, occasional invaders seek warmth inside your walls and attic. This is the most important time for exterior treatment.

Stink bugs, boxelder bugs, ladybugs, mice
Winter

Indoor Pests

Pests that made it inside during fall are now active in your heated living spaces. Silverfish, roaches, and spiders remain busy year-round.

Silverfish, roaches, spiders, rodents

IPM: Smarter Pest Control That Lasts

Fiore Pest Control uses Integrated Pest Management, a science-based approach endorsed by the EPA. Instead of routine chemical spraying, we identify the root cause of your pest problem and treat it at the source.

This means less chemical exposure for your family, longer-lasting results, and a home that stays pest-free between visits.

Learn More About IPM
1

Inspect & Identify

Thorough inspection inside and out. We identify the pest species and the conditions attracting them.

2

Targeted Treatment

Customized plan using the least-invasive effective methods, applied only where needed.

3

Prevent & Monitor

Address conducive conditions and seal entry points. Ongoing plans build on each visit for improving protection.

Guaranteed Results
30
Day Initial Guarantee
Every first service backed by a full 30-day satisfaction guarantee. A $78 trip charge may apply.
90
Day Ongoing Guarantee
Recurring plans guaranteed for 90 days between visits. A $78 trip charge may apply.
37+
Years of Experience
Serving SE Wisconsin & Northern Illinois since 1988.
Frequently Asked Questions

Have a question about pest control? Find answers below or call us at (262) 743-2420.

We treat all common household pests in Southeast Wisconsin and Northern Illinois, including ants, Asian lady beetles, box elders, paper wasps, silverfish, spiders, stink bugs, centipedes, earwigs, roaches, fleas, ticks, millipedes, and pillbugs. We also offer specialized services for carpenter ants, bed bugs, and rodents.
Common signs include seeing live pests regularly (especially during the day), finding droppings or shed skins, noticing damage to food packaging or wood, discovering nests or webs in unusual quantities, or hearing scratching or rustling sounds in walls. If over-the-counter products have not resolved the issue, professional treatment is the next step.
Yes. We use Integrated Pest Management (IPM), which relies on targeted, low-risk treatments applied only where needed. This approach minimizes chemical exposure and is significantly safer for households with children, pets, or family members with sensitivities.
For most homes in SE Wisconsin, quarterly treatments provide the best year-round protection. Seasonal pest pressure changes throughout the year, with different pests becoming active in spring, summer, and fall. A quarterly plan addresses each seasonal wave before infestations develop.
We serve Walworth County, WI (Delavan, East Troy, Elkhorn, Fontana, Lake Geneva, Williams Bay) and Northern Illinois (Hawthorn Woods, Libertyville, Mundelein). We hold structural pest control licenses in both Wisconsin and Illinois.
Costs vary based on the type of pest, severity of the infestation, and the size of your property. We offer free estimates so you know exactly what to expect before any work begins. All initial services carry a 30-day guarantee and ongoing plans are guaranteed for 90 days. A $78 trip charge may apply for guarantee service calls.
Service Area

Licensed in both states. Proudly protecting homes across Walworth County and beyond.

Wisconsin

  • Delavan
  • East Troy
  • Elkhorn
  • Fontana
  • Lake Geneva
  • Williams Bay

Illinois

  • Hawthorn Woods
  • Libertyville
  • Mundelein

Ready to Take Back Your Home?

Schedule your free estimate. We'll inspect your property, identify the problem, and recommend a treatment plan tailored to your needs.

Call (262) 743-2420
Or request service online and we'll get back to you within 24 hours.