Number One Pest Control ServicePest control company in Dundalk, MD

Number One Pest Control Service is ranked #39 of 190 pest control companies in Dundalk by CR Score, with 58 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.

Number One Pest Control Service is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

Serves Dundalk and 12 towns within 25 miles: Charles Village, Baltimore, Lochearn, Towson, Pikesville, Woodlawn, Lutherville, Parkville, Mays Chapel, Hampton, Timonium and Overlea. 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.

Number One Pest Control Service has a rating of 5.0 from 6 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 Number One Pest Control Service on (410) 764-7500. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.