This beautifully gut renovated 20-foot-wide four story brownstone is set on an extended 110-foot lot, offers just over 3,000 SF of thoughtfully designed interior living space, 4 bedrooms, 3.5 bathrooms and an extraordinary private garden retreat. Beyond its classic brownstone faade, the home seamlessly blends timeless character with modern craftsmanship. Exposed brick, oversized windows, rich hardwood floors, and thoughtfully curated finishes create a warm and inviting atmosphere throughout. The garden level serves as the heart of the home, where an expansive open-concept living and dining area flows effortlessly into a stunning chef's kitchen. Designed for both everyday living and entertaining, the kitchen features custom cabinetry, premium stainless steel appliances, double wall ovens, generous pantry storage and an oversized center island. Glass doors open directly onto a beautifully landscaped bluestone patio and deep private garden, creating a seamless indoor-outdoor lifestyle. Framed by mature trees and multiple seating areas, the backyard is a true urban oasis. Upstairs, the parlor level offers a graceful balance of historic elegance and modern comfort. Bathed in natural light from oversized windows, the front living room has expansive ceilings and exposed brick, while the rear of the home is dedicated to a luxurious primary suite featuring a spacious walk-in dressing room, spa-inspired ensuite bath, and access to a private terrace overlooking the tranquil garden below. The top floor offers three generously proportioned bedrooms, each filled with natural light and peaceful treetop views, along with a beautifully appointed bathroom. The finished basement allows for an expansive recreation room, a full bathroom, laundry room, and additional storage. This space will be ideal as a media lounge, guest suite, home gym, or children's playroom. Beautifully balancing timeless brownstone character with sophisticated modern living, 991 Bergen Street is a rare turnkey residence offering exceptional scale, designer finishes, and remarkable indoor-outdoor living on one of Crown Heights' most picturesque tree-lined blocks.