Stunning semi-custom three floor estate in the Kingsport Court cul-de-sac with large private backyard backing up to a protected wetland expanse and wooded area. Manicured landscape throughout with well-established hardwood trees, evergreens and orchard of fruit trees. Walk-out lower level with separate entrance ideal for entertainment or in-law-arrangement with second primary bedroom suite and living area. Boasting 6 total bedrooms with upper-level main primary bedroom suite and connected room which can also be used as a sitting room, office, nursery, or dressing room. There are two additional large bedrooms with a shared full bathroom with double sinks. The 5th bedroom and a full bathroom located on the main floor which is ideal for guests or people with disabilities. Large formal office with custom built-in library, fireplace and stain glass lighting located at the front entrance ideal for professional at home business. Open floor plan with dual staircases, vaulted two floor foyer and family room with palladium windows and gas-log fireplace. Upgraded kitchen with granite countertops, travertine backsplash, stainless steel appliances, tiffany light fixtures and premium cabinets with soft-close doors. The kitchen offers direct access to the upper deck with natural-gas grill hook-up and the second level gazebo for outdoor eating and sitting overlooking the wetland expanse. The lower walkout level is an entertainment suite with custom built wet-bar featuring in-bar refrigerators, wine coolers and dual use microwave or convection oven. Also, the bar area is built with custom wrought-iron cabinet doors and historic 1900th century stained glass windows. The lower-level recreation and entertainment living room area features a high efficiency gas-log fireplace with automatic remote thermostat control. In addition, the private lower level has a large 6-th bedroom with full bathroom suite and walk-in closet. Large custom built theater comfortably seats 10 people to enjoy premium 7.2 surround sound with four 12-inch sub-woofers built into the seat platform and large 137-inch screen with cinematic HD projector. All the home entertainment video, sound and computer systems are located in a centralized dedicated walk-in data closet and provide service to the entire home and outdoor entertainment areas. The backyard patio features integrated cobble stone pavers, retaining stone flower planters, surround sound speakers and a custom-built pergola with mature overhead grape vines producing natural sun shade and delicious organic grapes. The two-story deck and gazebo feature full screened-in lower level with hot-tub in the lower gazebo area. The patio and surrounding landscape areas are well lit at night and the yard is manicured throughout with cobble edger stones eliminating the need for yearly edging maintenance. The home has a total of 5,320 square feet of living space of which 2,000 square feet are on the lower walkout level. Freshly painted, all new window panels installed in 2025, new premium deck boards and pergola in 2024, new high R-value insulated garage doors with windows installed in 2024, roof replaced in 2018, dual furnace and A/C for separate floor zones controlled with smart Wi-Fi thermostats, premium wrought iron and stain glass tiffany light fixtures throughout. Large heated 3-car garage that is well-lit with 54 recessed LED ceiling lights, ample built-in storage cabinets and long workbench countertop. Additional large storage area and shelves in the attic with convenient pull-down ladder access. Automatic natural gas 7 Kilowatts stand-by generator. The home is conveniently located in Crystal Lake with all public utilities, within minutes to the two Metra Stations and District 47 elementary schools along with highly rated Prairie Ridge High School.