TwentyFive Marylebone W1H Timeline News and progress updates from TwentyFive new development in Marylebone W1H Post a new milestone Development completed TwentyFive, a collection of apartments and penthouses situated within 1The Portman Estate, is now complete. Only ten apartments now remain at Native Land's... 08/11/2021 by Buildington Native Land has now sold 11 of its 23 apartments at OneThreeSix. TwentyFive is part of a larger mixed-use development which also includes OneThreeSix - the 44,500 sq... 17/02/2021 by Buildington Topped Out! OneThreeSix, Native Land's first premium workspace, and the residential development TwentyFive, reached a major milestone last week, recognised by a topping out ceremony.... 28/02/2020 by Buildington New on Buildington! TwentyFive is a collection of 23 apartments and 2 penthouses in a new mixed-use building in Marylebone, London W1. 5-minutes’ walk from Hyde Park Corner, Marble Arch... 17/01/2020 by Buildington