Welcome to 145 Clinton Street, a rare Brooklyn Heights townhouse being offered for sale for the first time in almost 30 years. Lovingly cherished and maintained by its long-time owners, this 18.75-foot-wide residence embodies warmth and scale, with qualities that make Brooklyn Heights one of New York City's most coveted neighborhoods. Configured as an owner's triplex over a recently renovated garden apartment, this 2608sqft home with an additional 544sqft basement offers exceptional flexibility for end-users and investors alike. The expansive owner's residence features four bedrooms, two home offices - including one currently outfitted as a walk-in closet - and two and a half bathrooms. With grand ceiling height on the parlor level, the home is accented by multiple working fireplaces, perfect proportions, and an abundance of natural light throughout. The layout offers an ideal balance of entertaining space and comfortable everyday living, with thoughtfully preserved details that reflect careful stewardship. Every room feels inviting and warm. A true highlight of the home is the quaint and beautifully maintained backyard - a peaceful retreat tucked away from the city. Framed by seasonal flowers and anchored by a stunning Japanese maple, the outdoor space offers a serene setting for morning coffee, dining al fresco, gardening, or quiet relaxation. Below, the garden apartment provides a beautifully finished one-bedroom, one-bathroom residence perfect for supplemental income, guests, or extended family. Set on one of Brooklyn Heights' most picturesque tree-lined blocks, 145 Clinton Street presents a rare opportunity to own a truly beloved townhouse in an exceptional location.