Gary's Swimming Pool SuppliesPool builder in Upland, CA

Gary's Swimming Pool Supplies is ranked #2 of 661 pool builders in Upland by CR Score, with 63 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.

Gary's Swimming Pool Supplies is open 7 days a week. Its listed hours are Monday to Friday, 9 AM – 6 PM; Saturday, 9 AM – 5 PM; Sunday, 10 AM – 2 PM. On Saturdays it is open 9 AM to 5 PM, and on Sundays 10 AM to 2 PM. Hours come from the business listing; holiday hours may differ.

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

Gary's Swimming Pool Supplies has a rating of 4.7 from 220 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 Gary's Swimming Pool Supplies on (909) 946-4393. The business is at 303 N Central Ave, Upland, CA 91786. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.