Pest Control Solutions in Manitowoc, WI

Shoreline brush, river backwaters, and wooded ravines keep moisture high, and insect hatches steady. The spiders, mosquitoes, and ants that feed on them follow close behind.

The houses add their own challenges. Roughly a third of Manitowoc homes were built before 1940, from the apartments above Eighth Street storefronts to the Queen Anne and Craftsman houses along Lincoln Boulevard.

Settled foundations, original wood trim, and decades of additions give pests plenty of ways in. Newer homes on the city’s western edge face a different issue: they back up to the farm fields that cover most of Manitowoc County.

Slayer Pest Control builds every plan around what’s actually happening on your property and in your part of town. Whether it’s July webs piling up on a lakefront porch or October mice slipping in from a freshly cut cornfield, we know when it’s coming and how to get ahead of it.

Call or text (920) 370-3430, or email Nick and the crew at [email protected].

The Slayer Pest Control Difference

From a lakeside home off Memorial Drive to a storefront on Eighth Street, we take care of spiders, mice, ants, ticks, wasps, and everything in between.

• Family-Owned in Northeast Wisconsin: A 1910 house near downtown and a 2015 ranch on the west side have almost nothing in common, and we don’t treat them like they do.
• Safe Around Kids & Pets: Eco-conscious, EPA-registered products, placed where pests live and travel rather than where your family spends its time.
• Re-Treatment Guarantee: Seeing covered pests between scheduled visits? Let us know, and we’ll come back and re-treat for free.
• Upfront Pricing: You’ll have the price in writing before any work starts. Nothing gets added to the invoice afterward.

Ants are usually the first call of the year, but in Manitowoc, “first” depends on how close you live to the lake. Cool air off Lake Michigan keeps shoreline neighborhoods chilly well into late spring, so homes on the west side often see foraging trails before houses near the water do. Once the soil warms up, though, colonies move quickly everywhere.

Odorous house ants, the tiny “sugar ants,” are the ones lining up on kitchen counters in older homes near downtown. Pavement ants push little piles of sand up through driveway and sidewalk cracks. Carpenter ants are the ones that deserve real attention. Lake fog and humid summers keep old window sills, porch framing, and rim joists damp, and carpenter ants hollow out wet wood to build their nests. They don’t eat the wood, but given a few seasons, they can hollow out a sill or header badly enough that it needs replacing.

Our ant service starts at the foundation with a non-repellent treatment that foraging ants walk through without noticing. They carry it back to the nest and pass it along to the rest of the colony, including the queen, so the whole colony goes down instead of just moving next door. When carpenter ants are involved, we also track down the moisture problem, because the ants are a symptom of wet wood.

Manitowoc Rodent Exclusion & Removal

Manitowoc County is dairy country, and about 61% of its land is farmland. That shapes rodent pressure on the edge of town. Barns, feed storage, and grain bins support large mouse populations all year, and when corn and hay come off the fields in late summer and fall, those mice go looking for new shelter. Homes on the west and south sides of the city usually feel it first.

In town, the problem looks different. House mice find their way into older homes through gaps where additions meet original foundations, around aging utility lines, and under worn garage door seals. We also handle vole control for lawns, where voles tunnel under Manitowoc’s snowpack all winter and leave chewed runways behind in spring.

Our rodent control starts with exclusion. Traps alone just catch the mice that already made it inside. We find the actual entry points and seal them with materials rodents can’t chew through. Then we add tamper-resistant bait stations and traps where they’re needed, and we’ll point out food and storage changes that make your property less inviting.

Mosquito Pest Control Solutions

Mosquito pressure in Manitowoc isn’t spread evenly. Right on the lakeshore, a steady breeze often keeps them grounded. A few blocks inland, it’s a different story. The Lower Manitowoc River watershed holds nearly 20,000 acres of wetlands, and the city itself has the restored coastal wetland along the Little Manitowoc River, the wooded Silver Creek corridor, river backwaters, and stormwater ponds in newer subdivisions. Sheltered, shady yards near any of these can be miserable by July.

Our mosquito control program goes where adult mosquitoes sit out the daytime heat: hedges and foundation shrubs, the shady side of fences, ground cover, and the cool space under decks and porches. A backpack mister pushes the treatment deep into that foliage.

We also set up In2Care stations. Female mosquitoes looking for a place to lay eggs land in the station, pick up a larvicide, and spread it to breeding spots you’d never think to check. On our first visit, we’ll also point out the easy fixes: clogged gutters, boat and grill covers that hold rain, tarps, tires, and toys left in the yard.

Spider Pest Control

Homes near Lake Michigan, the Manitowoc River, and other waterfront areas can experience noticeable spider activity and web buildup, especially around exterior lights, windows, eaves, decks, and siding. Being by the water, there are typically more insects around, which provide a food source for spiders.

However, spider activity varies by property, landscaping, lighting, and surrounding habitat. At Slayer Pest Control, we treat appropriate exterior surfaces and remove accessible webs to help reduce spider activity around homes. 

Our spider control service works in two steps. First, we treat the exterior where spiders hide and hunt. Then our techs pull down webs and egg sacs by hand along rooflines, porch ceilings, window and door trim, outdoor light fixtures, and railings. Getting rid of the egg sacs keeps next month’s spiders from hatching, and you’ll see the difference before we leave the driveway.

One tip for lakefront homeowners: Midges are drawn to light, so switching to warm-toned or motion-activated outdoor bulbs means fewer midges on your siding and less food for the spiders waiting there.

Wasp, Hornet, & Yellow Jacket Removal

Paper wasps love the railings, eaves, and deck undersides of lakefront homes. Bald-faced hornets hang their big gray nests in the mature trees along older streets. And yellow jackets, the most aggressive of the three, nest in the ground and inside wall voids, where you often don’t know they’re there until you’re stung.

Yellow jackets get bolder in late summer. Colonies reach full size by August, and with less food to go around, workers start hunting for sugar and protein at picnic tables, grills, and garbage cans. Near the lake, where fall weather tends to stay mild longer, they can stick around well into autumn.

We identify the species, treat the nest directly (including nests hidden in wall voids and underground), and use full protective gear so you don’t have to get on a ladder or anywhere near the entrance. We also follow up about a week after treatment to make sure activity has stopped. Learn more about our stinging insect removal.

Tick Management in Manitowoc, WI

Ticks are a growing problem across Wisconsin. The state recorded a record 6,469 Lyme disease cases in 2024, and a recent Marshfield Clinic study found that 51% of the adult female deer ticks it tested carried the bacteria that causes Lyme.

In Manitowoc, tick habitat follows the wooded green space. Silver Creek Park’s ravines, the stretch of Ice Age Trail through Henry Schuette Park, the Lincoln Park conservancy, and, just up the shore, Point Beach State Forest and Woodland Dunes all give deer and ticks plenty of cover. Deer move freely between those areas and nearby backyards, and they drop ticks along the way.

Deer ticks dry out quickly in open sun, so they stay in the shaded border where lawn gives way to brush, leaf litter, or trees. Our tick control service focuses on those edges, plus stone walls, woodpiles, and shaded garden beds, and we repeat it through spring, summer, and fall. Deer ticks can be active any day it’s above freezing without snow on the ground, so we schedule around both the summer nymph season and the fall adult season.

Box Elder Bug Control

Box elder bugs are the black-and-red bugs that blanket sunny siding in early fall. In most of Wisconsin, they arrive in one big rush after the first cold night. Near the lake, it often plays out over weeks. Lake Michigan holds its summer warmth deep into fall, so mild days keep coming back, and each warm spell sends another wave to the south- and west-facing walls.

Box elder bugs spend the summer feeding on the seeds of box elder and maple trees, and Manitowoc’s established, tree-lined streets keep local numbers high. Older homes take the brunt of it. Wood siding, original window frames, and storm windows leave plenty of gaps leading into wall voids and attics.

Our box elder bug control service is all about timing. We schedule the exterior treatment for late August into September, ahead of the first big gathering, so your walls never become a staging area. That “Slayer Shield” timing matters: bugs already tucked into a wall void are out of reach of any exterior treatment, and they’ll simply wait there until spring.

Manitowoc Cockroach Control

About one in six Manitowoc homes is a duplex, a house converted to apartments, or a small apartment building, and there are plenty of older apartments above downtown storefronts. In buildings like these, cockroaches in one unit can spread to the others through shared walls and plumbing.

Indoors, the German cockroach is the usual culprit. It travels in cardboard, packaging, and used appliances, then settles near the warmth of refrigerators, dishwashers, and bathroom plumbing. In damp basements and floor drains in older buildings, it’s more often Oriental or American cockroaches.

Over-the-counter sprays tend to scatter roaches into spots that are even harder to reach. Instead, we use gel baits, insect growth regulators (IGRs), and targeted dusts placed in the cracks and voids where they hide. For multi-unit buildings, we treat the whole building on a coordinated schedule, because treating one unit alone just pushes them next door.

Bed Bug Treatments

A bed bug problem says nothing about your housekeeping. Manitowoc sees a steady stream of summer visitors, travelers stopping off I-43, and rental turnover, and every hotel stay, used mattress, or moving day is a chance for bed bugs to hitch a ride.

Foggers and hardware-store sprays rarely reach where bed bugs actually hide, and they tend to push survivors into new rooms. Our bed bug removal starts with a room-by-room inspection of mattress seams, box springs, headboards, couches, and carpet edges. Then we treat with professional-grade products and equipment that target every life stage, including eggs, and schedule follow-up visits to catch anything that hatches afterward. Before we start, you’ll get a clear prep checklist, because good prep is half of a successful treatment.

Other Pests We Remove

We also treat stink bugs, house centipedes, cluster flies, earwigs, fleas, silverfish, stink bugs, Asian Lady beetles, carpet beetles, and Indian meal moths. Damp lakeside basements are especially prone to centipedes, earwigs, and silverfish, while homes surrounded by open lawns and pasture tend to collect cluster flies in their attics every fall. See all of our other pest control services.

Raccoons, squirrels, bats, skunks, opossums, muskrats, and woodchucks are a job for a wildlife specialist, and we’re happy to refer you to one we trust.

Manitowoc Pests By Season

Shoreline neighborhoods warm up later in spring and cool down later in fall than homes just a few miles inland. Here’s what to expect through the year for homes and businesses:

How Much Does Pest Control Cost in Manitowoc?

The price of pest control in Manitowoc and the surrounding Lakeshore communities comes down to a few things:

• What you’re dealing with: A spring ant problem and a bed bug infestation are very different jobs, with very different amounts of labor and product.
• How often we visit: Ongoing plans cost less per visit than one-off calls, and they catch problems early so you aren’t paying for the same infestation twice.
• Your property: Lakefront and wooded lots need more perimeter treatment and web removal than a compact city lot. Multi-unit buildings and commercial facilities need more coverage still.

Want an actual price? Book a free inspection. We’ll look the property over and text you a quote you’re under no obligation to accept.

Are Your Treatments Safe for Kids and Pets?

Yes. Every treatment we use is chosen with families and pets in mind. The products we use are eco-conscious and EPA-registered. Once an application dries, which usually takes about an hour, kids and pets can use the area again.

Every job follows Integrated Pest Management (IPM), which means:

1.) We find out why pests are showing up and fix that first, which means far less product inside your home.

2.) Rodent bait always goes in locked, tamper-resistant stations, and any interior bait or dust goes into cracks and voids, never out in the open.

3.) Before we head out, you’ll know when treated areas are dry and ready for kids and pets.

Manitowoc Case Study

“We received a call for a mouse infestation at a commercial property in Two Rivers, Wisconsin, in Manitowoc County. The mouse problem had been going on for approximately two weeks before we got involved. The business had already tried store-bought mouse traps, but the activity continued. That’s when they brought in Slayer Pest Control to help get the infestation under control.

During our inspection, we found mouse droppings in multiple areas of the building, including the kitchen, storage room, and lower areas of the bar. The evidence showed that mouse activity wasn’t limited to one isolated spot, so we needed a more comprehensive approach to address the infestation throughout the property.

We implemented our mouse infestation cleanout program, using our comprehensive trapping approach. We placed approximately 50 snap traps in strategic locations throughout the building, including areas inside and outside where mice were likely to travel or hide. We also installed rodent stations as part of the overall control strategy.

There were several hard-to-reach areas that required extra time and effort. We used ladders to access certain locations and had to work in tight spaces, including bending down to position traps in areas where mice were likely to hide and travel.

Because this was an operating business, we also understood the importance of addressing the infestation promptly and minimizing the impact on daily operations. Effective commercial mouse control takes more than simply setting a few traps; it requires strategic placement, follow-up, and attention to the areas mice actually use.

As the program progressed, we stopped catching additional mice, and staff were no longer seeing mice or finding new droppings inside the building. Those were encouraging signs that the infestation had been brought under control.

The business then enrolled in our Slayer Business Rodent Preventative Plan. Through ongoing inspections, monitoring, and maintenance of the rodent control equipment, we’ve helped keep the property rodent-free ever since. The goal is to stay ahead of future activity rather than wait until another infestation develops.”

Areas We Serve in the Manitowoc Area:

We cover the following communities in the Manitowoc, WI area:

Our Manitowoc & Lakeshore Google Reviews

One habit saves Manitowoc homeowners more money than any other: take a walk around your house twice a year. Check the sunny walls in early September for clusters of box elder bugs or lady beetles, and look under the eaves in June for new wasp nests and egg sacs. Catching the first signs is always cheaper than dealing with a full infestation.

Here’s what our customers across Northeast Wisconsin have to say about working with us: