Ernie's Pool & Spa SupplyPool builder in San Jose, CA

Ernie's Pool & Spa Supply is ranked #17 of 167 pool builders in San Jose by CR Score, with 56 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.

Ernie's Pool & Spa Supply is open Monday to Saturday. Its listed hours are Monday to Friday, 8 AM – 5 PM; Saturday, 9 AM – 2 PM. On Saturdays it is open 9 AM to 2 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves San Jose and 11 towns within 40 miles: Campbell, Communications Hill, Santa Clara, Los Gatos, Saratoga, Cupertino, Alum Rock, East Foothills, Sunnyvale, Milpitas and Mountain View. 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.

Ernie's Pool & Spa Supply has a rating of 4.0 from 24 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 Ernie's Pool & Spa Supply on (408) 269-5800. The business is at 1620 Hamilton Ave, San Jose, CA 95125. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.