11 Langhorne Lane , Greenwich, CT 06831(Fairfield County)

First Floor: Flowing from the foyer to the genteel reception hall with fireplace, the beautifully appointed interiors feature elegant and substantial spaces for grand-scale entertaining. Grounded by herringbone-patterned hardwood floors, the step-down living room with fireplace adjoins a coffered-ceilinged library with fireplace and built-ins. An en-suite full bath and morning kitchen make the library a fantastic potential first-floor guest suite. Crowned by a mirrored ceiling, the formal dining room with fireplace opens through French doors to the peaceful back terrace. There are two formal powder rooms off the dining room/reception hall. A butler's pantry connects the dining room to the kitchen. The impressive open-plan kitchen/family room has a breakfast room, large marble island and fireplace. French doors from the family room open to a pergola-covered terrace with built-in barbecue - perfect for al fresco dining. The kitchen has a full-size refrigerator and freezer, as well as a commercial-grade refrigerator in the scullery. Dominated by a stone fireplace, the window-walled sunroom off the family room overlooks the swimming pool with spa. In the service wing of the house is the “pool cabana” room. With its own exterior access to the pool, this room has a full marble bathroom and laundry. A mudroom with powder room leads to the attached two-car garage. Connected by a breezeway is an additional two-car detached garage with dual car lifts.

Second Floor: Overlooking the gorgeous lawns is the spacious primary suite. Next to the romantic fireplace in the main bedroom is a soaking tub and shower. With its own fireplace, the spectacular walk-in closet serves also as a dressing room. There is also a second, separate bathroom with closets in the suite. From the second-floor landing are four additional en-suite bedrooms, and two bedrooms sharing a bathroom. The service wing has a large office and powder room with private entrance, as well as a separate apartment. Ideal for staff or guests, the apartment with its own private exterior access offers an en-suite bedroom, kitchenette and spacious sitting room.

Third Floor: This floor has two full bathrooms, a kitchenette, staff housing and a playroom.

Lower Level: In an excellent layout for entertaining, the lower level features a regulation squash court, billiard/game room, professional 12-seat home theater, gym, climate-controlled wine cellar, kitchenette, full bathroom and dramatic indoor pool. The walk-out swimming pool room has a screen with projector and Japanese soaking tub, for decadent enjoyment. A laundry and additonl powder room complete this level.

Property: Mature trees and lush lawn surround this exceptional estate with two gated entrances: one to the formal entrance and parking court, the other for service/deliveries. Across the west side of the home, a stone terrace surrounds the sparkling pool. A pergola-covered outdoor dining area with built-in barbecue and firepit sits outside the kitchen.

This is an extraordinary opportunity to own a premier estate in the heart of the renowned Round Hill neighborhood of Greenwich.