11 Regatta Bay Court Waterfront Living at its Finest! Updated Waterfront on Lake Saint Louis boasts a Two-Story Grand Entry Foyer with breathtaking entry door and gorgeous staircase. All new engineered wood flooring throughout the entire main level and all new LVP flooring in the entire deep pour atrium walkout lower level. Main floor primary suite with zero entry custom tiled shower and a heated whirlpool tub, double bowl vanity, private water closet, and a large custom walk-in closet. The primary bedroom also has an atrium door to a private waterfront maintenance free deck! Great room with atrium windows with its lake views and balcony over the two-story spaciousness of the center of the home has a gas fireplace and a wet bar. Chef's kitchen with not one, but two Sub-Zero Built-In Refrigerators and a beverage center, Wolf Appliances with a six-burner gas stove with pot filler, double ovens, and a large center island breakfast bar defines the kitchen and kitchen dining space with a turret ceiling. The main floor also features a library or home office with French doors, a main floor laundry off the three-car garage, a formal dining room with ambiance lighting in the tray ceiling. There is a screened porch off of the kitchen and it extends to all of the maintenance free decks adorning the home. The finished walkout atrium lower level is a deep pour foundation ranging in ceiling heights from 9 feet to 11 feet with plenty of natural light pouring in from the windows. You'll find an entertainer's dream with large rec rooms and another wet bar with plenty of seating. The backyard requires no grass cutting, which allows for more time to enjoy the lake life! Deep Water No Wake Cove, but not far from the main channel, and a Concrete dock with boat lift is included, as well as an updated seawall, two updated HVAC systems, and the architectural roof is only 6 years old. Move-In Ready to start enjoying your Lake Life! Boat to The Dam Bar and Concerts on the Lake. Showings begin April 10, 2026. Open Saturday, 4/11/2026 from 11 am to 1 pm and Sunday, 4/12/2026 from 1 pm - 3 pm.