Welcome to 1270 Round Hill Rd, a highly desirable end-unit residence in the sought-after Hermitage community of Bryn Mawr offering an exceptional opportunity to customize a spacious home in one of the Main Line's most prestigious settings. With generous square footage, timeless architectural details, and a flexible floor plan designed for both everyday living and entertaining, this property is ready for its next chapter. One of only a few homes in the community with a natural gas line for cooking and heating, the home also offers interior access from the attached 2-car garage - a rare and highly desirable feature within the neighborhood. Additional major improvements include a whole-house generator and one newer HVAC system. Inside, expansive living spaces are filled with potential, featuring marble flooring, multiple fireplaces, oversized windows, and sliding doors that open to a dramatic wrap-around two-story deck overlooking mature trees and peaceful surroundings. The kitchen offers abundant cabinetry, double ovens, a 5-burner gas cooktop, and ample prep space, providing a strong foundation for a future dream renovation. The main-level primary suite allows for convenient first-floor living and includes an en-suite marble bath, private terrace access, and an adjoining flex space currently configured as a dressing room, office, and additional bath. The fully finished walk-out lower level expands the home's versatility with a bar area, fireplace, bedroom, full bath, and direct patio access - ideal for guests, entertaining, or multi-generational living. A private en-suite guest room above the garage, walk-up attic storage, built-in shelving, and cedar closet add even more functionality. Set within the prestigious Hermitage community, residents enjoy low-maintenance living surrounded by estate homes, mature landscaping, and close proximity to renowned schools, shopping, dining, and everything the Main Line has to offer. A rare opportunity to bring your vision to a luxury Bryn Mawr property with incredible bones, unique features, and endless potential.