Whether you are planning to transform your Missouri backyard with a custom inground swimming pool, finally purchase that hot tub you have been dreaming of, . Columbia Pool & Spa - 1200 Business Loop 70 W, Columbia, Missouri 65202 - Rated 5 based on 34 Reviews 'Nick and others at Columbia Pool and Spa have . 573-875-2828 - FREE estimates. FREE consultation. Pool and spa installation. Pool accessories. Pool maintenance. Vaughan Pools & Spas, serving Central Missouri since 1971. We carry Spas, Hot Tubs, Pools, Grills-Columbia, Jefferson City, Rolla, Sedalia, Osage Beach, MO.