3 new flats in residential complex in London

Knight Frank's 2025 sales collection, checked on 7 September 2026, describes One Carrington as a completed Mayfair development of 28 apartments, ranging from one to four bedrooms plus a penthouse. Listed resident facilities include a 24-hour concierge, lounge and library, landscaped garden, monitored security and parking with electric charging. Sales-agent material reported immediate occupation, but availability is specific to each residence and can change. Request a dated quotation and floor plan, and have your advisers confirm tenure, service charges, building insurance, warranty and any rights connected with neighbouring private-club facilities.