Perched on an elevated 1+ acre homesite in the gated Harbour View Estates community near Eagle Mountain Lake, 3721 S Lighthouse Hill Ln offers expansive views, refined updates, and versatile living spaces designed for comfort and entertaining. This custom-built residence features 4 bedrooms, 2 full baths, and 2 half baths across approximately 3,474 square feet, blending thoughtful design with modern improvements. A welcoming wraparound porch and dual-level balconies provide ideal vantage points to enjoy the surrounding landscape, while the backyard retreat showcases a sparkling pool and spa with updated equipment and an outdoor kitchenette for seamless gatherings. Inside, the layout offers multiple living areas on both levels, providing flexibility for relaxation, work, or recreation. The main level includes a spacious primary suite enhanced by a newly installed custom closet system, along with an inviting living area, dedicated dining space, and a well-appointed kitchen featuring double ovens, butcher block accents, and generous cabinetry. A breakfast nook captures natural light and scenic views, creating a warm and functional everyday space. The office-study can be flexed into an additional bedroom. Upstairs, additional bedrooms and a large bonus room offer adaptable options for a game room, media space, or oversized bedroom suite. Recent system upgrades include two HVAC units replaced in 2023 and 2024, contributing to improved efficiency and comfort. Exterior features also include ample parking space suitable for recreational vehicles or watercraft. Residents of this gated community enjoy access to shared amenities including a pool, park, and walking paths, enhancing the overall lifestyle experience. With its elevated setting, extensive outdoor living areas, and meaningful updates, this property presents a unique opportunity for those seeking space, privacy, and scenic surroundings near the lake.