Mark’s Pool WaterPool builder in Catonsville, MD

Mark’s Pool Water is ranked #18 of 243 pool builders in Catonsville 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.

Mark’s Pool Water 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 Catonsville and 12 towns within 40 miles: Riverside, Columbia, Scaggsville, Ashton-Sandy Spring, Ellicott City, Burtonsville, Olney, Savage, Cloverly, Ilchester, Laurel and Jessup. The list is based on the business's location and the usual service radius for pool building. Confirm your address is covered when you call.

Mark’s Pool Water has a rating of 5.0 from 7 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.