welcome to the one and only penthouse at 318 east 81st. 318 east 81st street is a new boutique collection of two and three bedroom full-floor condominium residences. the penthouse residence features three bedrooms, three bathrooms and is complete with 891 square feet of private outdoor space including rooftop terrace , accessed through a glass-enclosed atrium. a collaboration with the italian artisan brand pedini, the kitchen is carefully crafted and outfitted with rich petra grigio quartz backsplashes and countertops, and absolute blanc peninsula countertops by vadara. the state-of-the-art appliances include: refrigerators by sub-zero; cooktops and dishwashers by miele; ovens, hoods and microwaves by wolf; wine coolers by summit; and washers and dryers by bosch. a spa-like experience, the master bathrooms feature radiant floor heating, arabescato marble walls and vadara absolute blanc quartz vanities. the design of secondary bathrooms is complimentary to that of the master bath sanctuaries with honed porcelain flooring and silver travertine walls. all bathtubs and showers are by kohler with fixtures by duravit. the powder rooms feature dark grey honed walls and vadara absolute blanc vanities. inspired by iconic california modernism, the boutique collection of six full-floor condominium residences at 318 east 81st street combines the openness of loft-like living with quintessential upper east side graciousness. designed by internationally-acclaimed architect andres escobar, this rarefied address offers privacy, indoor and outdoor living, meticulous craftsmanship, and a rich, yet elegantly understated palette of materials.