Leslie's Pool Supplies ProPool builder in Ontario, CA

Leslie's Pool Supplies Pro is ranked #19 of 668 pool builders in Ontario 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.

Leslie's Pool Supplies Pro is open 7 days a week. Its listed hours are Monday to Friday, 8 AM – 6 PM; Saturday, 9 AM – 5 PM; Sunday, 10 AM – 5 PM. On Saturdays it is open 9 AM to 5 PM, and on Sundays 10 AM to 5 PM. Hours come from the business listing; holiday hours may differ.

Serves Ontario and 11 towns within 40 miles: Montclair, Upland, Claremont, Rancho Cucamonga, Pomona, Chino, La Verne, San Dimas, Los Serranos, Chino Hills and Diamond Bar. 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.

Leslie's Pool Supplies Pro has a rating of 4.3 from 51 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 Leslie's Pool Supplies Pro on (909) 984-1129. The business is at 1520 N Mountain Ave #112, Ontario, CA 91762. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.