Gilliana PoolsPool builder in Merrillville, IN

Gilliana Pools is ranked #44 of 67 pool builders in Merrillville by CR Score, with 50 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.

Gilliana Pools is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves Merrillville and 11 towns within 40 miles: Crown Point, Winfield, Hobart, Lakes of the Four Seasons, Schererville, Griffith, Saint John, Cedar Lake, Lake Station, Gary and Highland. 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.

Gilliana Pools has a rating of 1.8 from 5 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 Gilliana Pools on (219) 736-7770. The business is at 1420 E 89th Ave # D1, Merrillville, IN 46410. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.