Westport's most unique property that sets new standards for years to come! Your very own private lane lined with young maples leads to a hilltop estate with breathtaking panoramic views of adjacent Paul Newman's Nature Preserve. A flawless piece of architecture, built by a well-known luxury construction company with every attention paid to the details. Using the advanced technology of ICF (insulated concrete forms), top-of-the-line European TRIPLE GLAZED windows, and spray foam insulation that exceeds all applicable standards, this is a passive home with nearly NET ZERO heating costs. Heated floors throughout the entire house including the lower level, attic, and even garage will make cold New England winters effortless. Floor to ceiling windows that are uncompromising in quality and energy efficiency. This is a commercial construction adapted to residential living that will require minimal maintenance. The kitchen is outfitted with the best hand-made cabinetry and Miele appliances, while the dining room looks out onto the pool and lush landscape. The covered porcelain patio houses a fully integrated outdoor kitchen with dual grills, refrigeration, ice-maker, sink, and storage. Bonus 4-season room with 2 sided masonry fireplace. Enjoy indoors and outdoors year-round. The second floor has five bedrooms and three bathrooms as well as a 2nd-floor cozy family room. The master suite is a deluxe private wing that reaches another level in offering a seamless living experience.