Welcome to 861 S Bryn Mawr Avenue, an exceptional Mainline renovation that approaches the classification of nearly new construction, thanks to extensive updates, including a complete second-story addition. This meticulously designed residence offers 5 bedrooms (with the potential for 7), 4 full baths, and 2 half baths, spread across an expansive 5885 square feet of opulent living space. Upon entry, youll encounter an inviting open-concept floor plan, characterized by a neutral color palette and hardwood flooring that facilitates a seamless flow between rooms. Each space is carefully curated with distinct decorative elements. The formal living room boasts a gas fireplace focal wall and an abundance of natural light streaming through picture windows. Transitioning effortlessly to the heart of the home, youll find a bespoke custom kitchen. This culinary haven features top-tier, commercial-grade appliances, including a wall-mounted double oven, farm house sink, and a premium chefs range. The two-tone design and intricate herringbone backsplash contribute to the kitchens aesthetic appeal. Additionally, the kitchen offers a spacious eat-in area with a wet bar and wine chiller, along with access to the lower-level patio, making it an entertainers dream. Adjacent to the kitchen, youll discover the spacious and serene formal dining room. The main level also includes a generous bedroom with a private ensuite featuring a standalone shower. Across the hall, a versatile library/office space can easily double as an additional bedroom. A tastefully renovated half bath and pantry with built-in completes this level. The secondary level of the home, an addition, accommodates four bedrooms, including the primary suite. The primary suite epitomizes luxury and comfort, with a seating area, a secondary wet bar equipped with a wine chiller, and a lavish ensuite boasting a double sink vanity, soaking tub, and a spacious standalone shower. Natural light pours into the walk-in closet through solatubes, additionally the primary bath has heated floors. A large second-floor balcony (with drink rail) accessible from the owners suite offers a peaceful retreat. The remaining three bedrooms are generously proportioned, with one featuring its own private bath and dressing area, while the other two bedrooms share a generous full hall bath. Furthermore, a second-floor laundry room enhances practicality on this level. The fully finished lower level mirrors the main levels layout, encompassing a home theater room, family room, additional laundry room, home gym/flex space, and a half bath. The basement offers flexibility with its independent egress to the outside. The outdoor space is meticulously designed to complement the homes architecture, optimizing both privacy and functionality on the expansive 2-acre lot. A generous, level paver patio and a second-story deck provide exceptional options for outdoor living and entertainment. This home boasts an array of premium features, including Hardie siding, all-new Andersen casement windows, MSI Tiles, Multi-Zone speakers, whole house generator, flagstone walkways, LED lighting, upgraded outlets with USB ports in many areas, solatube skylights, and more, all contributing to its exceptional construction. Nestled in the prestigious, award-winning Radnor Township School District, this property offers the convenience and allure of Mainline living. Abundant shopping and dining options are right at your doorstep, while easy access to major routes and public transportation ensures swift connections to Philadelphia and its diverse array of leisure and commercial activities. 861 S Bryn Mawr Avenue epitomizes the pinnacle of homeownership satisfaction. Dont miss the opportunity to visit our open houses or schedule a private tour today.