Private Golf Course Estate with Guest House, Bonus Suite & Climate-Controlled Workshop - Nestled within the highly sought-after community of Hilton Head Plantation, this exceptional golf course property offers a rare combination of privacy, flexibility, and space. Surrounded by mature trees and enhanced by an adjacent non-buildable lot, the property provides a peaceful setting while remaining close to all the amenities Hilton Head Island has to offer. The main residence features generous living areas, abundant natural light, and beautiful golf course views. Designed for comfortable everyday living and entertaining alike, the home offers spacious gathering areas and seamless access to outdoor living spaces. A standout feature of the property is the private guest residence with its own entrance, full kitchen, laundry, living area, one bedroom, and one-and-a-half baths. Whether used for extended family, visiting guests, a home office, or private retreat, the space offers exceptional versatility. Car enthusiasts, hobbyists, and makers will appreciate the detached three-car garage, including a climate-controlled bay ideal for a workshop, collector vehicle, fitness area, golf simulator, or year-round projects. Above the garage, a finished bonus suite complete with a full bathroom and closet provides additional flexible living space perfect for guests, recreation, work-from-home needs, or a private studio. Outdoor living is equally impressive. A spacious paver patio overlooks the mature landscape and golf course setting, creating an inviting space for entertaining, dining, and relaxing throughout the year. A full-yard irrigation system helps keep the grounds looking their best with minimal effort. Significant improvements provide added peace of mind, including a roof replacement in 2016 and three HVAC systems replaced within the last five years. This is a rare opportunity to own a property that offers the flexibility of multiple living spaces, the privacy of an oversized setting, and the lifestyle advantages of one of Hilton Head Island's premier gated communities.