Mike's Pool & SpaPool builder in O'Fallon, IL

Mike's Pool & Spa is ranked #4 of 101 pool builders in O'Fallon 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.

Mike's Pool & Spa is open Monday to Saturday. Its listed hours are Monday to Friday, 9 AM – 5 PM; Saturday, 9 AM – 1 PM. On Saturdays it is open 9 AM to 1 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves O'Fallon and 11 towns within 40 miles: Shiloh, Fairview Heights, Swansea, Belleville, Collinsville, Mascoutah, Maryville, Troy, Centreville, Glen Carbon and East Saint Louis. 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.

Mike's Pool & Spa has a rating of 4.0 from 73 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 Mike's Pool & Spa on (618) 624-8680. The business is at 506 S Lincoln Ave, O'Fallon, IL 62269. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.