What are the most common pests in this state, and who handles them?

Pest control in Indiana follows the farm calendar: eastern subterranean termites swarm in April and May, heavier in the south, and field mice push indoors once harvest is in, while carpenter ants exploit roof moisture in older homes. PestChief's free matching pairs an Indiana ZIP code with one independent local pest control company.

Where can you read about each pest?

Pest pressure here is shaped by climate, geography and housing stock, so it varies across the state. The notable issues for this state are set out on this page. For how each pest is identified, what the signs look like and what treatment usually involves, read the pest guides.

What is the climate like here?

Climate is the biggest single driver of which pests live here and how long their season runs.

Humid continental, with cold winters, humid summers and large areas of row-crop agriculture.

Which pest issues stand out here?

  • Eastern subterranean termites statewide, with heavier pressure in the south
  • Field mice entering structures after harvest
  • Carpenter ants in older homes with roof and gutter moisture problems
  • Stink bugs and cluster flies overwintering in wall voids

Which pests are active in each season?

Activity shifts through the year, so the pest worth treating in March is rarely the one worth treating in August.

Which pests are active in spring?

Termite swarms in April and May; ants become active indoors.

Which pests are active in summer?

Wasp colonies grow; mosquito pressure rises near creeks and ponds.

Which pests are active in fall?

Rodents and overwintering insects move indoors in numbers.

Which pests are active in winter?

Indoor rodent and pantry pest activity.

How does pest pressure vary by region?

Pest pressure is not uniform across a state. Elevation, humidity, soil and the age of the housing stock all change which pests appear and when.

Which regions of the state face which pests?

When do termites swarm in each region?

Is your ZIP code in Indiana covered?

PestChief is free to the homeowner. Coverage is checked ZIP code by ZIP code, not state by state. Give your ZIP code and the pest you are seeing, and if an independent local pest control company covers that ZIP code and handles that pest, your request goes to that one company, and it contacts you directly.

What licensing should you ask a company for?

Licensing is the one check a homeowner can make before any work starts. Every state requires a pest control company to hold a license, and most require a separate certification for specialty work such as termite treatment. Ask for the license number, confirm it covers the pest you have, and check it with the state agency that issues it.

Pesticide applicators are certified through the Office of Indiana State Chemist, which regulates structural pest control licensing. Ask any company for its Indiana certification before work starts, and check that it covers the pest you have.

What does this state require of a licensed company?

What else should you know about this state?

A few state specific details that change how pest control works here, and what they mean for a homeowner.

Which metro areas are covered?

Coverage varies inside a state, not only between states. A company that covers one metro area may not cover a rural ZIP code two counties away, and the pests it is licensed to treat can differ as well. The metro areas listed here are where PestChief most often has a company to introduce you to. If your city is not listed, a ZIP code check is still worth doing.

What do homeowners ask most?

What pests are most common in Indiana?

Ants, cockroaches, spiders, wasps and hornets, mosquitoes and termites bring in most Indiana pest control calls. The local pattern:

  • Eastern subterranean termites statewide, with heavier pressure in the south
  • Field mice entering structures after harvest
  • Carpenter ants in older homes with roof and gutter moisture problems
  • Stink bugs and cluster flies overwintering in wall voids

When is pest season in Indiana?

Pest season in Indiana starts with April and May termite swarms and ends with the fall move indoors by rodents and overwintering insects.

Spring: Termite swarms in April and May; ants become active indoors. Summer: Wasp colonies grow; mosquito pressure rises near creeks and ponds. Fall: Rodents and overwintering insects move indoors in numbers. Winter: Indoor rodent and pantry pest activity.

Who licenses pest control companies in Indiana?

Pesticide applicators are certified through the Office of Indiana State Chemist, which regulates structural pest control licensing. Ask for the Indiana certification issued through the State Chemist's office and check it covers your pest.

How much does pest control cost in Indiana?

For Indiana termite, ant or mouse calls, national estimates run about $171 (This Old House) for a single visit, $300 to $550 (HomeAdvisor) for a one time treatment program, and $300 to $900 (HomeGuide) a year on a recurring plan. These are published industry estimates, not PestChief quotes; your price comes from the company that inspects your home.

When do field mice enter Indiana homes?

Field mice push into Indiana homes once the fall harvest is in and row-crop fields lose their cover. Overwintering stink bugs and cluster flies move into wall voids during the same weeks. Rodent and pantry pest activity then continues indoors through winter, so late fall is when most Indiana mouse calls start.

Does PestChief cover Indiana?

In parts of Indiana, yes: independent local companies cover ZIP codes in the Indianapolis metro area. Coverage is determined ZIP code by ZIP code and company by company, so verify your address in the locations finder. One independent local company that handles the pest receives a covered request and contacts you directly.

Where does this information come from?

Ready to get this handled?

It costs the homeowner nothing. Coverage is checked ZIP code by ZIP code. Give your ZIP code and the pest you are seeing, and if an independent local pest control company covers that ZIP code and handles that pest, your request goes to that one company. It contacts you directly, and it sets its own price.