Onyx Pest ControlPest control company in Santa Ana, CA

Onyx Pest Control is ranked #28 of 542 pest control companies in Santa Ana 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.

Onyx Pest Control is open Monday to Friday. Its listed hours are Monday to Friday, 8:30 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves Santa Ana and 11 towns within 25 miles: Irvine, Tustin, North Tustin, Orange, Costa Mesa, Fountain Valley, Garden Grove, Newport Beach, Villa Park, Midway City and Huntington Beach. 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.

Onyx Pest Control has a rating of 5.0 from 668 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 Onyx Pest Control on (949) 237-2638. The business is at 1961 Blair Ave, Santa Ana, CA 92705. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.