Experience a masterclass in indoor-outdoor living at 218 Frost Street. This exceptional owner-built duplex condo redefines the standard for North Brooklyn, offering approximately 1,882 square feet of interior elegance paired with an unprecedented 1,952-square-foot private outdoor retreat. Between the expansive backyard and terrace, you have a nearly 3,900-square-foot total footprint, providing an unparalleled setting for sunbathing, large-scale entertaining, and a level of privacy rarely found in the city. Per the offering plan, this residence is officially a legal one-bedroom, 2.5-bath unit, but the massive, flexible layout currently functions with three spacious sleeping areas and three full bathrooms, including a primary suite with a spa-like bath. The heart of the home is a custom chef's kitchen outfitted with professional-grade commercial appliances, seamlessly flowing into a living area bathed in southern light through special-order Pella windows. Every detail has been engineered for ultimate comfort, from the high-efficiency two-zone central air conditioning to the luxurious radiant heated floors that provide consistent warmth throughout both levels. Situated in a boutique elevator building in the vibrant heart of East Williamsburg, this home offers the proportions of a private townhouse with the modern amenities of a luxury condo. Residents are just moments away from the neighborhood's renowned dining, lush parks, and local culture, while enjoying an unmatched, one-of-a-kind private sanctuary. Make youre appointment today. Square footage, lot size, and all other information, measurements and dimensions are approximate and are not guaranteed. The information is derived from third-party sources, such as public records and seller-provided information. The brokerage has not verified this information and makes no representations or warranties regarding its accuracy. Buyers are advised to independently verify all measurements during their inspection period Disclaimer: Square footage, lot size, and all other information, measurements, and dimensions are approximate and are not guaranteed. The information is derived from third-party sources, such as public records and seller-provided information. The brokerage has not verified this information and makes no representations or warranties regarding its accuracy. Buyers are advised to independently verify all measurements during their inspection period.