*The Angi rating for Pest Control companies in Princeton, IL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Pest Control needs.
*The HomeAdvisor rating for Pest Control companies in Princeton, IL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Pest Control needs.
Last update on May 16, 2026
Serving Princeton, IL and surrounding areas
Approved
In business since 1927
Free estimates
Warranties offered
"Very knowledgeable guy who seem to know what he’s doing. Don’t know results of spraying. Have had much rain since. Will have to see if it worked. Terminex will spray again the beginning of next month."
+2
Serving Princeton, IL and surrounding areas
Approved
In business since 1974
Free estimates
Credit card accepted
"TruGreen provided transparent pricing and quality workmanship when treating my property for bed bugs. Their technicians were professional and thorough, ensuring every area was treated to eliminate the infestation. I appreciated their attention to detail and how they followed up to ensure the problem was resolved. I'll definitely be using their services again if needed."
Serving Princeton, IL and surrounding areas
In business since 1929
Free estimates
Emergency services offered
"All I needed them for was a pest inspection for a home sale"
Serving Princeton, IL and surrounding areas
In business since 1913
Free estimates
Credit card accepted
"I used them for mosquito control Weather has a major impact on scheduling, so it was hard to set firm dates for service. Always showed up once they were scheduled. Treatments provided significant, but not total relief from mosquito problem. Price was good compared to other services. Techs were always pleasant and professional."
Serving Princeton, IL and surrounding areas
In business since 1927
Free estimates
Warranties offered
"A little pricey. Very friendly. Too soon to tell if pest control is effective."
+8
Serving Princeton, IL and surrounding areas
In business since 1971
Credit card accepted
"United Air Temp was able to procure a replacement furnace controller board in a couple of days and Zachary was out within 4 days of the initial visit. The furnace now works very well."
+2
Serving Princeton, IL and surrounding areas
In business since 1927
When it comes to protecting homes, Terminix has satisfied more customers than any other insect and pest control company in the industry, with more than 15 million service visits annually.
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