TerminixPest control company in Saint Charles, MO

Terminix is ranked #47 of 134 pest control companies in Saint Charles by CR Score, with 55 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.

Terminix 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 Saint Charles and 11 towns within 25 miles: Bridgeton, Maryland Heights, Hazelwood, Saint Ann, Saint Peters, Berkeley, Florissant, Overland, Saint John, Saint Johns and Creve Coeur. 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.

Terminix has a rating of 4.2 from 29 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 Terminix on (636) 947-1452. The business is at 822 Clark St, St Charles, MO 63301, Saint Charles, MO. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.