Date,Address,Postcode,Price,Type,Ownership,NewBuild,SaleType 2019-10-17,"Flat 10R, Portman Mansions, Chiltern Street, London",W1U 6NT,1075000,Flat,"Leasehold",No,Standard 2017-10-03,"Flat 10A, Portman Mansions, Chiltern Street, London",W1U 6NT,1460000,Flat,"Leasehold",No,Standard 2016-03-31,"Flat 10F, Portman Mansions, Chiltern Street, London",W1U 6NT,1430000,Flat,"Leasehold",No,Standard 2015-04-30,"Flat 10C, Portman Mansions, Chiltern Street, London",W1U 6NT,1441200,Flat,"Leasehold",No,Standard 2013-05-31,"Flat 10F, Portman Mansions, Chiltern Street, London",W1U 6NT,1295000,Flat,"Leasehold",No,Standard 2013-05-30,"Flat 10D, Portman Mansions, Chiltern Street, London",W1U 6NT,1320000,Flat,"Leasehold",No,Standard 2011-02-08,"Flat 10K, Portman Mansions, Chiltern Street, London",W1U 6NT,815000,Flat,"Leasehold",No,Standard 2010-07-29,"Flat 10E, Portman Mansions, Chiltern Street, London",W1U 6NT,895000,Flat,"Leasehold",No,Standard 2006-03-10,"Flat 10C, Portman Mansions, Chiltern Street, London",W1U 6NT,490000,Flat,"Leasehold",No,Standard 2001-05-25,"Flat 10F, Portman Mansions, Chiltern Street, London",W1U 6NT,340000,Flat,"Leasehold",No,Standard 1996-09-16,"Flat 10F, Portman Mansions, Chiltern Street, London",W1U 6NT,195000,Flat,"Leasehold",No,Standard 1996-08-27,"Flat 10A, Portman Mansions, Chiltern Street, London",W1U 6NT,141000,Flat,"Leasehold",No,Standard 1996-04-16,"Flat 10A, Portman Mansions, Chiltern Street, London",W1U 6NT,104000,Flat,"Leasehold",No,Standard