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Our home county, served from Main Street

Pest control across St. Clair County, from the river towns to the farm towns

St. Clair County is where our trucks start every morning. From the Main Street office in Belleville, the county seat, we cover the older river towns to the west, the suburbs along I-64, and the farm towns out toward Mascoutah and Lebanon, with the same perimeter-first approach on every street.

Call (217) 207-0945 Browse our services

  • Belleville office in the county seat
  • Termite, insect, rodent and wildlife work
  • Calls answered 24/7
Belleville and surrounding St. Clair County neighborhoods from above
1 2 3 4
Serving St. Clair CountyFrom Main Street, Belleville
The short answer

Yes. St. Clair County is our home county, and we cover all of it: Belleville, O'Fallon, Fairview Heights, Swansea, Shiloh, Mascoutah, Lebanon, Freeburg, Millstadt, Smithton, Cahokia Heights and the communities between them. Most addresses get same-day or next-day scheduling, and the phone is answered around the clock.

The local picture

One county, three kinds of pest problem

St. Clair County runs from Mississippi floodplain to rolling cropland in about thirty miles, and the pest pressure changes with the ground. The older river-side communities carry century-old housing, shared walls and aging sewers, which means rodents and roaches. The I-64 suburbs bring newer construction, heavy landscaping and retention ponds, which means ants, spiders and mosquitoes. The farm towns to the east add field-edge mice every fall and the wildlife that lives along the creek lines.

Across all of it runs the same subterranean termite pressure. The county sits in a zone rated moderate to heavy, swarm season runs March through May, and our inspection schedule fills up every spring for a reason. The brown recluse is native here too, living indoors and out across the southern third of Illinois, so spider calls in this county start with a photo rather than a guess.

What we treat most here

The calls St. Clair County makes most often

  • Termite Inspection

    Moderate-to-heavy termite zone countywide; spring swarms send the first wave of calls.

  • Brown Recluse Control

    Native across the county; confirmed populations need the monitor-and-void program.

  • Rodent Control

    Fall field-edge mice in the east, alley rats in the older west-side towns.

  • Ant Control

    Odorous house ants in kitchens from Belleville to O'Fallon every spring.

  • Mosquito Control

    Floodplain and retention-pond breeding keeps summer evenings busy.

  • Wasp & Hornet Removal

    Deep eaves on older homes and new soffits alike host summer nests.

Local conditions

What sets St. Clair County apart

Belleville, the county seat, anchors a county of roughly 270,000 people, and its housing alone tells the pest story: a median build year of 1962, more than a quarter of homes from before 1940, and a historic district of about 700 properties. Scott Air Force Base just east of Belleville keeps the I-64 corridor growing and the moving boxes rolling, which matters for hitchhiking pests like German roaches and bed bugs. Meanwhile the termite zone, the recluse range and the humid summers apply countywide, so a pest plan that works here has to cover all three.

County seat
Belleville, where our service office sits on Main Street
Termite pressure
Rated moderate to heavy; swarms March through May
Spider of note
Brown recluse, native to the southern third of Illinois
Coverage
Every municipality in the county, river towns to farm towns
Technician inspecting the foundation line of a brick home

On the map

Towns we run routes through

Weekly routes cover Belleville, O'Fallon, Fairview Heights, Swansea, Shiloh, Mascoutah, Lebanon, Freeburg, Millstadt, Smithton and Cahokia Heights. The older blocks of Belleville and the west-side communities see the most rodent and roach work; O'Fallon, Shiloh and Fairview Heights lean toward ants, spiders, mosquitoes and the new-construction termite question; Mascoutah, Freeburg and Lebanon bring the fall mouse push and the wildlife calls that come with field edges and creek corridors.

Before you call

Questions from St. Clair County

One call does it

Wherever you are in the county, call the Main Street office

Describe what you are seeing at your St. Clair County property and we will tell you what the visit involves and when we can be there.

(217) 207-0945Answered 24/7, every day

Reach Belleville Pest Control

Call us and find us

Phone
(217) 207-0945
Hours
Calls answered 24 hours a day, every day of the year
Service office
914 Main Street, Suite 2700C, Belleville, IL 62220
Head office
1814 W Sunset St, Springfield, MO 65807
Coverage
Belleville and six surrounding counties: St. Clair, Madison, Monroe, Clinton, Washington and Randolph
Call (217) 207-0945