Welcome to 122 Beacon Hill Road, an exquisite custom-built estate nestled in one of Duncan’s most prestigious communities. Crafted by a Certified Master Builder and three-time Pinnacle Award winner, this nearly 3,600 sq ft residence showcases timeless design, meticulous craftsmanship, and a lifestyle of luxury both inside and out. Included in this offering is a rare adjoining buildable ¾-acre lot (1.34 ACRE LOT TOTAL), enhancing the home&#39's privacy, future expansion options, or investment potential. Inside, a grand two-story foyer with inlaid hardwood floors sets the tone for elegance. The formal living room impresses with soaring vaulted ceilings, intricate millwork, and a stunning stone gas fireplace. Designed for both refined entertaining and everyday comfort, the home features a formal dining room with custom moldings, a spacious family room, and a gourmet kitchen complete with granite countertops, center island, stainless steel appliances, and casual dining space. Two Trex decks extend from the kitchen and the primary suite, creating seamless indoor-outdoor living. The luxurious main-level primary suite offers a peaceful retreat with a tray ceiling, spa-inspired bathroom, and a hardwood-floored walk-in closet. Upstairs, you’ll find three generously sized bedrooms—two connected by a Jack-and-Jill bath—an additional guest bath, a versatile loft perfect for media, fitness, or office use, and a large walk-in attic for extra storage. Step outside to your private resort-style backyard oasis. A lagoon-style saltwater pool, jetted spillover spa, and sheer descent waterfall are surrounded by professional landscaping and a full irrigation system, creating a tranquil setting ideal for entertaining or relaxing. Additional features include a 3-car garage, surround sound throughout, elegant arched doorways, rounded corners, and a well-appointed laundry/mudroom with custom built-ins. Ideally located minutes from GSP Airport, I-85, and the vibrant centers of Greenville and Spartanburg, this residence offers the perfect blend of location, luxury, and lifestyle. Don’t miss this rare opportunity to own one of Duncan’s finest homes. Schedule your private tour today.