Shown BY APPOINTMENT ONLY Eco-conscious living, outdoor space and effortless style combine in this gorgeous duplex featuring three bedrooms and two bathrooms in a new-construction Park Slope condo embracing innovative Passive House design. Stretch out and relax in this expansive 2,100-square-foot home's serene main floor featuring soaring ceilings, 7-inch oak floors and industrial-chic designer lighting. You'll enjoy seamless indoor-outdoor living and dining thanks to a spacious rear yard offering a paved terrace and turf yard. In the stunning open kitchen, impeccable form meets function with custom cabinetry, marble countertops and top-of-line line integrated and stainless steel appliances, including a Whirlpool dishwasher and refrigerator, range and built-in microwave by Viking. The tranquil master suite opens to a wide front yard, while inside, a large closet and a lovely en suite bathroom with contemporary chrome fixtures and floor-to-ceiling marble tile offer comfort and convenience. The second bedroom features great light and closet space, plus easy access to the full guest bathroom. Downstairs, the vast cellar level is flanked by areaways front and back and outfitted with a powder room and laundry room with a Bosch washer-dryer. This light-filled, flexible space is ideal as a playroom, storage space, gym, workspace or whatever your needs require. This pioneering Passive Home design building delivers superior air quality, energy efficiency and sound attenuation with its insulated concrete form construction, oversized triple-pane windows and high-quality Zendryr HRV air-filtration units. Residents enjoy direct elevator access, a common rear yard with a turf lawn, a shared roof deck and on-site parking available for sale. The state-of-the-art ButterflyMX smart intercom system allows homeowners to grant entry to guests and deliveries directly from their smartphone or tablet. From this sought-after Park Slope location, you're just three blocks from 586-acre Prospect Park and its magnificent open space, cultural institutions, events and year-round greenmarkets. Abundant nightlife, dining and shopping lines the nearby streets, and the vibrant neighborhoods of Gowanus, Greenwood Heights, Red Hook, Carroll Gardens, Sunset Park and Industry City are just minutes away. Nearby R, F and G trains and the Gowanus and Prospect Expressways provide easy access to the rest of the city and beyond.