Gannon Pool & Spa, IncPool builder in Rock Island, IL

Gannon Pool & Spa, Inc is ranked #9 of 13 pool builders in Rock Island by CR Score, with 52 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.

Gannon Pool & Spa, Inc is open Monday to Friday. Its listed hours are Monday to Friday, 9 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves Rock Island and 9 towns within 40 miles: Milan, Moline, East Moline, Silvis, Colona, Geneseo, Kewanee, Galesburg and Monmouth. 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.

Gannon Pool & Spa, Inc has a rating of 5.0 from 4 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 Gannon Pool & Spa, Inc on (309) 788-7727. The business is at 4480 48th Ave Ct, Rock Island, IL 61201. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.