Colby Pest Control ServicesPest control company in Norwalk, CA

Colby Pest Control Services is ranked #42 of 672 pest control companies in Norwalk 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.

Colby Pest Control Services is open 7 days a week. Its listed hours are Monday to Sunday, 8 AM – 5 PM. On Saturdays it is open 8 AM to 5 PM, and on Sundays 8 AM to 5 PM. Hours come from the business listing; holiday hours may differ.

Serves Norwalk and 12 towns within 25 miles: Irvine, Costa Mesa, Newport Beach, Laguna Woods, Laguna Hills, Tustin, Laguna Beach, Santa Ana, Aliso Viejo, Lake Forest, Fountain Valley and North Tustin. 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.

Colby Pest Control Services has a rating of 4.9 from 35 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 Colby Pest Control Services on (714) 773-5889. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.