Welcome to 15008 Seneca Knoll Rd, Haymarket, VA! Nestled in the sought-after gated Piedmont community, this beautifully maintained 4-bedroom, 3.5-bath home offers comfort, style, and peace of mind with a host of recent upgrades. Step inside to find a bright, open layout with modern finishes throughout. The kitchen shines with new quartz countertops and sink (2024), a 2024 refrigerator and oven, and an inviting space perfect for both cooking and entertaining. Enjoy the ease of maintenance with major systems already updated, including a new HVAC (2023), water heater (2023), and sump pump (2023). A radon mitigation system and sprinkler system (2023) add extra peace of mind. Main floor laundry is a breeze with a new washer (2024). Outside, unwind on the beautiful new and expanded stone patio (2024) in the fully fenced yard. The finished basement is a fantastic bonus space and includes a TV and sound system that conveys, as well as a secondary TVideal for movie nights or entertaining guests. One bedroom and one full bath are on the basement level, that walks up and out to the backyard. All of this is located within the prestigious Piedmont community, known for its amenities, charm, and secure gated privacy. Dont miss this move-in-ready gem in the heart of Haymarket!