Dane County
Pest control in Madison, Wisconsin
Get connected with a licensed exterminator working in Madison. Local pest pressure, honest pricing, and a free quote.
Madison sits on an isthmus between Lake Mendota and Lake Monona, and that waterfront geography shapes its pest year. The lakes and their wetland edges breed mosquitoes through the summer, and the low ground around the isthmus holds the standing water they need. The bigger driver, though, is the University of Wisconsin. The student housing market around campus and along the near-east and near-west sides turns over every summer, and that churn keeps bed bug pressure high, because bugs ride from apartment to apartment on used furniture and through shared walls. Madison's older near-downtown housing, much of it carved into rental units, gives cockroaches and mice the same neighbor-to-neighbor pathways. Out in the newer subdivisions on the far west and east sides, the pressure shifts toward fall invaders and rodents pushing in from the surrounding farmland once the crops come in. It is a city with two distinct pest patterns split between the campus core and the growing edges.
Common pests in Madison
The pests Madison homeowners deal with most. Tap any one for identification and treatment details.
Bed Bug
A flat, reddish-brown insect that feeds on blood while you sleep. It does not carry disease, but an infestation grows quickly and almost always requires professional treatment.
Read moreHouse Mouse
The most common rodent in homes year-round. Small, fast, and capable of squeezing through a gap the width of a pencil, house mice nest inside walls and breed quickly.
Read moreGerman Cockroach
The small light-brown roach behind most kitchen infestations. It breeds fast, hides in tight warm spots, and rarely clears up on its own.
Read moreMosquito
Blood-feeding flies that breed in standing water. Several species in the Upper Midwest and Mid-Atlantic carry West Nile virus, and one imported species bites aggressively during the day.
Read moreCarpenter Ant
A large black ant that excavates wood to nest. It does not eat the wood, but a long-established colony can cause real structural damage.
Read moreMulticolored Asian Lady Beetle
The ladybug-looking beetle that invades homes by the hundreds each fall. It bites lightly, stains surfaces, and smells bad when disturbed.
Read morePest calendar for Madison
Pest pressure in Wisconsin runs on a sharp four-season arc. This is the rough shape of the year, so you know what tends to show up when.
| Month | Pressure | Most active | What to watch |
|---|---|---|---|
| Jan | Low | Mice, Rats, Cluster flies, Asian lady beetles | Rodents stay indoors for warmth. Cluster flies and lady beetles wake on warm windows during a thaw. |
| Feb | Low | Mice, Rats, Overwintering invaders | The quietest month. Indoor rodent activity continues and overwintering insects stir on mild days. |
| Mar | Moderate | Mice, Carpenter ants, Cluster flies, Box elder bugs | Snowmelt brings rodents and overwintering invaders out of wall voids. Carpenter ants begin to wake. |
| Apr | Moderate | Carpenter ants, Ants, Termites, Ticks | Carpenter ants get active. Deer ticks emerge as the ground warms and termite swarms begin in the south. |
| May | High | Deer ticks, Ants, Wasps, Mosquitoes | Tick nymphs present the highest Lyme risk. Mosquitoes breed in snowmelt pools and wasps start colonies. |
| Jun | High | Mosquitoes, Deer ticks, Wasps, Ants | Full summer pressure. Mosquito breeding ramps up and tick nymph activity stays high. |
| Jul | High | Mosquitoes, Wasps, Hornets, Spiders | Mosquito season peaks. Stinging-insect colonies build toward their largest size. |
| Aug | High | Mosquitoes, Yellowjackets, Fruit flies, Spiders | Mosquitoes still heavy. Yellowjacket colonies turn aggressive and fruit flies multiply. |
| Sep | High | Asian lady beetles, Box elder bugs, Cluster flies, Yellowjackets | The fall invasion begins. Lady beetles, box elder bugs, and cluster flies mass on warm walls. |
| Oct | High | Asian lady beetles, Cluster flies, Mice, Box elder bugs | Peak structural intrusion. Fall invaders force entry and rodents start moving indoors. |
| Nov | Moderate | Mice, Rats, Overwintering invaders | Rodents push indoors ahead of hard cold. Overwintering insects settle into wall voids and attics. |
| Dec | Low | Mice, Rats, Cockroaches | Rodents seek heated structures. Cockroach and bed bug activity continues indoors. |
Wisconsin's outdoor pest season runs roughly six months, but warming winters have stretched it at both ends. Treat this as a guide, not a fixed schedule.
When to call a Madison exterminator
Call a Madison exterminator for bed bugs the moment you confirm them, especially in student housing, because the longer they go the further they spread through a building. If you rent, report it to your landlord in writing rather than buying store sprays that miss the harborage. For mosquitoes, the time to set up a seasonal program is spring, before the lake-edge breeding ramps up; one-off treatments wear off in weeks. Mice are a fall and winter call, heaviest in the subdivisions near farmland and the older isthmus housing with worn sill plates. If you see roaches in a near-downtown rental, treat it as a building problem and loop in management. For fall invaders massing on a sunny wall, a late-August exterior treatment is the most effective timing.
Request a quote in Madison
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What pest control costs in Madison
Madison pricing runs close to the Wisconsin average. A one-time general treatment runs about $130 to $160, and recurring plans land near $40 to $60 per month. Bed bug work, the steadiest demand in the campus market, runs $300 to $1,500 for chemical treatment and $1,500 to $4,500 for whole-home heat. A seasonal mosquito and tick program runs $350 to $600.
Pest control in Madison: common questions
Why are bed bugs so common in Madison?
I'm a student renter with bed bugs. What are my rights?
When should I start mosquito treatment in Madison?
Do the lakes make the mosquito problem worse?
Why do I get mice in a newer west-side house?
Does Madison get the fall invaders?
Pest control services in Madison
Residential Pest Control
Ongoing coverage for ants, spiders, and the fall invaders that push into a Wisconsin home every autumn.
See pricing and detailsRodent Control
Trapping, exclusion, and sealing to get mice and rats out of a Wisconsin home and keep them from coming back.
See pricing and detailsMosquito and Tick Control
Seasonal yard treatments to cut mosquito pressure and reduce the deer ticks that carry Lyme disease in Wisconsin.
See pricing and detailsWildlife Removal
Humane removal and exclusion for raccoons, squirrels, bats, skunks, and other wildlife in Wisconsin homes.
See pricing and detailsNearby cities we cover
Pest problem in Madison?
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