Welcome to 309 Hathaway Lane, a timeless and graceful 3-story home nestled in the heart of Lower Merion Township on the prestigious Main Line. This beautifully maintained residence sits on an expansive oversized lot and offers charm, character, and modern updatesall within easy walking distance of the Wynnewood train station, Wynnewood Shopping Center, Suburban Square, Whole Foods, Lower Merion High School, and many more local favorites. Step inside through a generous front porch and into the welcoming front hall, featuring a winding staircase, powder room, and coat closet. The spacious living room has abundant natural light and a striking stone gas-burning fireplace. Perfect for entertaining, the formal dining room is detailed with elegant chair rail and crown molding and flows seamlessly into the butlers pantry and gourmet eat-in kitchen. Home chefs will appreciate the stainless-steel French door refrigerator, double oven, and Poggenpohl cabinetry. An adjoining mudroom with ample storage and pantry space and a laundry provides convenient access to the sheltered side yard with a brick patio and to the driveway and detached 2-car garage. Upstairs, the serene primary suite features two closets, its own fireplace, a balcony, and a beautifully appointed en-suite bathroom with a clawfoot tub, pedestal sink, and classic subway tile. A connecting bedroom, currently used as a dressing room, offers flexible living space. Two additional bedrooms, one now used as a den/office, provide generous closets, one with built-in shelving, and share a hall bathroom with stall shower and a hall linen closet for extra storage. The third floor adds even more versatility and is perfect for guests, hobbies, or a growing household. It has three additional bedrooms and a full hall bath with shower/tub combo. There is more than ample storage, which includes a separate room with a large cedar closet and multiple cedar-lined drawers. Additional features include high-velocity central air on the upper two floors, newer windows on the upper level, 200-amp electrical service, and a back-up generator for peace of mind. The expansive side and back yards are ideal for outdoor enjoyment or future expansion. Flowers abound and a tilled garden with raised beds is tucked behind blueberry bushes. Rich in original details and thoughtfully updated, 309 Hathaway Lane is a rare opportunity to own a spacious, walkable Main Line home in one of the area's most desirable neighborhoods. This is a must-see home!