Spring GreenPest control company in O'Fallon, MO

Spring Green is ranked #10 of 111 pest control companies in O'Fallon by CR Score, with 60 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.

Spring Green is open Monday to Saturday. Its listed hours are Monday to Friday, 8 AM – 6 PM; Saturday, 9 AM – 3 PM. On Saturdays it is open 9 AM to 3 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves O'Fallon and 11 towns within 25 miles: Weldon Spring, Saint Peters, Dardenne Prairie, Chesterfield, Lake Saint Louis, Saint Charles, Ellisville, Wildwood, Wentzville, Ballwin and Maryland Heights. 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.

Spring Green has a rating of 4.7 from 541 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 Spring Green on (636) 352-2877. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.