Welcome to 4928 Little Falls Road, a stately brick and wood-sided Colonial beautifully set back from the road amid lush landscaping, mature trees, and exceptional privacy in Arlington's coveted Rock Spring neighborhood. Offering over three finished levels, this elegant residence combines timeless architecture with thoughtful updates and flexible living spaces designed for today's lifestyle. A dramatic two-story foyer with a sweeping curved staircase creates a memorable first impression. Rich hardwood flooring, detailed wall moldings, oversized windows, and transom windows fill the home with natural light while framing beautiful views of the surrounding landscape. The main level features gracious formal living and dining rooms with French doors opening to a stunning slate and brick patio, creating seamless indoor-outdoor entertaining. The spacious kitchen is equipped with a Bosch refrigerator with icemaker, Bosch dishwasher, Bosch warming drawer, Sharp Insight Pro microwave, beverage refrigerator and five-burner gas cooktop. The kitchen flows effortlessly into the family room, anchored by a striking two-sided gas fireplace shared with the vaulted sunroom featuring custom built-ins. A private main-level office, bedroom with full bath, powder room and coat closet provide exceptional flexibility for guests, multi-generational living, or work-from-home needs. Upstairs, the luxurious primary suite features vaulted ceilings, a large walk-in closet, and a spa-inspired bath with dual vanities, soaking tub, separate shower, water closet and generous linen storage. Three additional bedrooms include one with an en-suite bath, while the remaining bedrooms share a hall bath. The fully renovated lower level offers outstanding versatility with a second full kitchen, spacious recreation room with custom built-ins, bedroom, full bath, new carpeting, storage space, garage access and private rear entrance with keypad lock—ideal for an au pair suite, in-law quarters, or potential rental opportunity. Outside, enjoy a private outdoor retreat featuring a beautiful slate and brick patio, fenced yard, mature landscaping and towering trees that create a peaceful park-like setting. Additional highlights include a two-car garage, dual-zoned HVAC, new Roof 2023 and an unbeatable location just minutes to East Falls Church Metro, Ballston, the W&OD Trail, parks, shopping, dining, and top Arlington schools.