Sonco Pools and SpasPool builder in Madison, WI

Sonco Pools and Spas is ranked #7 of 21 pool builders in Madison by CR Score, with 55 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.

Sonco Pools and Spas is open Monday to Saturday. Its listed hours are Monday to Friday, 9 AM – 5 PM; Saturday, 9 AM – 4 PM. On Saturdays it is open 9 AM to 4 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves Madison and 11 towns within 40 miles: Monona, Cottage Grove, McFarland, Sun Prairie, Waunakee, Middleton, De Forest, Fitchburg, Oregon, Verona and Stoughton. 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.

Sonco Pools and Spas has a rating of 5.0 from 14 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 Sonco Pools and Spas on (608) 299-7665. The business is at 361 Blettner Blvd, Madison, WI 53714. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.