Modern Cement, Limestone Nassau County, NY, Old Westbury, Zone Basement-Finished, Basement-Full, Bedroom-Boys, Catwalk, Dining Room, Dogs, Family Room, Floor-Marble/Granite, Floor-Tile, Floor-Wood, Great Room, Home Gym, Home Office, Kitchen, Kitchen Counter-Dark, Kitchen Counter-Light, Kitchen-Eat In, Laundry Room, Master Bathroom, Mudroom, Piano, Staircase, Staircase-Spiral Balcony, Basement Entrance, Cottage, Double Front Door, Driveway, Driveway-Blacktop, Front Gate, Guest House, Hot Tub-Inground, Outdoor Kitchen, Outdoor Shower, Patio, Patio-Concrete, Pergola, Pool-Inground, Rolling Lawns, Terrace, Walkway, Walkway-Concrete