OPC Pest ServicesPest control company in Chicago, IL

OPC Pest Services is ranked #35 of 238 pest control companies in Chicago by CR Score, with 59 out of 100 as of November 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

OPC Pest Services is open Monday to Saturday. Its listed hours are Monday to Friday, 8 AM – 5 PM; Saturday, 8 AM – 12 PM. On Saturdays it is open 8 AM to 12 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves Chicago and 12 towns within 25 miles: South Holland, Glenwood, Homewood, Harvey, Lansing, Riverdale, Hazel Crest, Flossmoor, Markham, Dolton, Chicago Heights and Lynwood. The list is based on the business's location and the usual service radius for pest control. Confirm your address is covered when you call.

OPC Pest Services has a rating of 4.6 from 404 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

Call OPC Pest Services on (800) 964-7378. The business is at 567 Williams St, Thornton, IL 60476, Chicago, IL. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.