Cost Guide
A general pest control service averages $172 nationally, with most between $108 and $261, according to HomeAdvisor's June 2026 data. One-time treatments commonly run $300 to $550, and quarterly plan visits $100 to $300 each. Rodents typically cost $189 to $655, termites $263 to $1,033, and bed bugs $1,000 to $4,000.
Published 2026-10-12 · Updated 2026-10-12
No Illinois agency publishes pest control prices, and the large cost sites report national figures. So this guide uses the most current national data, HomeAdvisor’s cost guides updated in June 2026, and explains what moves an Illinois quote up or down.
Pest control costs by service
| Service | Typical range | Notes |
|---|---|---|
| General pest control (per service) | $108 – $261 | Average $172; overall range $50 to $500 |
| One-time treatment | $300 – $550 | Single visit for an identified problem |
| Monthly plan | $40 – $70 per visit | |
| Quarterly plan | $100 – $300 per visit | Most common recurring plan |
| Ants | $100 – $500 | Carpenter ants at the higher end |
| Cockroaches | $100 – $600 | Follow-up visits common |
| Spiders | $100 – $500 | |
| Mice or rats | $189 – $655 | Average $395 |
| Rodent exclusion (sealing entry points) | $200 – $600 | Often quoted separately |
| Termite treatment | $263 – $1,033 | Average $621; subterranean $225 to $900 |
| Bed bugs, whole home | $1,000 – $4,000 | Average $2,500; one room $300 to $650 |
Sources: HomeAdvisor cost guides for pest control, rodent removal, termite treatment, and bed bug treatment, updated June 2026. National ranges, not quotes.
What changes the price
- The pest. A wasp nest is a short visit; German cockroaches and bed bugs usually need follow-ups.
- How established the problem is. Early activity costs less than a spread-out infestation.
- The size of the home and property. More square footage and perimeter mean more time and product.
- One-time vs. plan. Plans cost less per visit and add up over a year.
- Exclusion and repairs. Sealing rodent entry points, fixing moisture, or repairing termite damage are often separate.
- Building type. Apartments may need adjacent units treated; businesses may need documented service.
How to read a pest control quote
A useful quote tells you what pest the provider identified, what they plan to do and where, what products or methods they’ll use, how many visits are included, what preparation you need to do, and whether re-treatments between visits are free. For plans, check the contract length and cancellation terms.
Before you sign anything, confirm the business is licensed. Under the Illinois Structural Pest Control Act, every commercial pest control business location must be licensed by the Illinois Department of Public Health (IDPH) and employ at least one certified technician. Our guide to questions to ask a pest control company covers the license check and the rest.
Saving money without cutting corners
- Do the free prevention first. The EPA’s integrated pest management approach starts with removing food, water, and shelter and sealing gaps. It makes any treatment work better.
- Get two quotes for bigger jobs like termites or bed bugs.
- Ask what’s included before comparing prices; a lower quote with no follow-up can cost more.
- Don’t buy a long contract for a one-time problem.
For a specific pest, see general pest control, rodent control, termite control, or bed bug treatment.
The bottom line
If you want a professional to take a look, call (217) 626-5123 and we'll try to connect you with a participating independent pest control provider who serves your area. That provider inspects and quotes the job themselves. If you use any pest product in the meantime, follow its label exactly.