Welcome to this exquisitely upgraded two-story William Lyon home, perfectly situated in the prestigious Coyote Hills “The Estates” community of Fullerton. With no neighboring homes directly behind or on one side, this residence offers exceptional privacy, tremendous curb appeal, and a serene living experience. A stunning double-door entry opens to soaring cathedral ceilings, a graceful spiral staircase, and expansive windows that flood the home with natural light, creating a bright and airy ambiance. Featuring four spacious bedrooms, a versatile bonus room, and three beautifully appointed bathrooms, including a convenient main-floor bedroom and bath, this home is designed to accommodate a variety of lifestyles. The grand living room with its impressive vaulted ceilings seamlessly flows into the elegant formal dining room, where a sliding door leads to the expansive side yard, offering the perfect setting for indoor-outdoor entertaining. The gourmet kitchen boasts stainless steel appliances, including a double oven and gas cooktop, along with a charming breakfast nook, while the cozy family room features an upgraded fireplace, ideal for gatherings. Thoughtfully upgraded with dual-pane windows, stylish laminate floors, and upgraded sliding doors throughout, this home combines modern comfort with timeless sophistication. The luxurious master suite offers a tranquil retreat with vaulted ceilings, dual sinks, a Jacuzzi tub, custom closet cabinetry, and a rebuilt oversized private balcony overlooking lush greenery. Situated on a premium 9,680-square-foot flat lot, the beautifully landscaped front yard, private backyard, and oversized side yard provide ample space for relaxation, entertainment, and outdoor activities. The low HOA offers resort-style amenities, including a pool, spa, tennis courts, playgrounds, a clubhouse, and scenic walking, biking, hiking, and horse trails. Conveniently located near Amerige Heights Shopping Center, grocery markets, restaurants, parks, and golf courses, this home is also within the highly acclaimed Laguna Road Elementary, Parks Junior High, and Sonora High School districts. Offering the perfect blend of luxury, comfort, and convenience, this exceptional home is a rare opportunity in one of Fullerton’s finest neighborhoods. Don’t miss your chance to make it yours—schedule a private tour today.