Welcome to 135 Bryn Mawr Avenue, a beautifully renovated home offering approximately 3,600 square feet of finished living space on a spacious 0.61-acre lot in Newtown Square. Featuring 3 bedrooms, 3 full bathrooms, and 3 additional flexible bonus spaces, this property provides plenty of room for comfortable everyday living, working from home, entertaining, or accommodating guests. Step inside to a bright and inviting open-concept layout filled with natural light. The gourmet kitchen features quartz countertops, premium finishes, generous workspace, and an open connection to the main living and dining areas. The spacious primary suite offers a private retreat, while the updated bathrooms showcase clean, modern finishes. Additional improvements include updated flooring, fresh paint, recessed lighting, and new carpeting in the primary bedroom. The finished basement adds even more usable living and entertaining space and includes a wet bar-perfect for hosting gatherings, creating a media room, setting up a home gym, or designing a comfortable recreation area. The home also features a large sunroom overlooking the backyard, providing a relaxing space to enjoy the surrounding views throughout the seasons. The newly transformed backyard is now one of the property's most impressive features. What was once an underutilized hillside has been redesigned into a private, multi-level outdoor retreat featuring an expansive paver patio, custom stone retaining walls, terraced landscaping, built-in seating areas, illuminated steps and walkways, decorative fencing, and thoughtfully placed landscape lighting. The combination of stonework, greenery, and warm evening lighting creates an exceptional setting for outdoor dining, entertaining, relaxing, or enjoying peaceful evenings at home. Conveniently located within the Marple Newtown School District, 135 Bryn Mawr Avenue combines generous interior space, modern renovations, flexible living areas, and a truly remarkable backyard transformation. This move-in-ready home offers the indoor comfort and outdoor lifestyle today's buyers are looking for.