Homes of this caliber are increasingly rare—not simply because of their architecture, but because they continue to live so beautifully. Carefully preserved, thoughtfully updated, and remarkably adaptable, four hundred Devonshire is equally suited for elegant entertaining, multigenerational living, working from home, or simply enjoying the comfort and character of a residence that feels both established and timeless. The main residence offers seven bedrooms, three full bathrooms, and two half bathrooms. Above the detached two-car garage, the fully renovated carriage house provides exceptional flexibility with a private guest suite, full bathroom, eat-in kitchen, and laundry—ideal for extended family, long-term guests, a home office, or a creative studio. Ideally located just blocks from Shadyside's boutiques, cafes, acclaimed restaurants, parks, and Pittsburgh's premier cultural and academic institutions—including Carnegie Mellon University and the University of Pittsburgh—the home offers a lifestyle defined by walkability, convenience, and enduring neighborhood charm. A gracious entry welcomes you into a thoughtfully designed first floor featuring two spacious living areas, a formal dining room, an eat-in kitchen, and a dedicated office. Throughout the home original architectural details—including soaring ceilings, generous room proportions rich millwork,, and abundant natural light—blend seamlessly with a floor plan that adapts effortlessly to modern living. Several bedrooms have been thoughtfully reimagined as home offices lounge spaces,, and entertainment rooms demonstrating the home's remarkable versatility. Outside mature gardens create a private urban retreat highlighted by tranquil landscaping and a picturesque koi pond. The outdoor spaces feel as inviting as the interiors offering peaceful settings for entertaining or quiet relaxation. Thoughtfully integrated modern improvements including discreet solar panels enhance efficiency while preserving the home's historic character and architectural integrity. The result is a residence that honors its past while meeting the expectations of contemporary living—a truly exceptional offering in one of Pittsburgh's most sought-after neighborhoods.