Date,Address,Postcode,Price,Type,Ownership,NewBuild,SaleType
2021-11-05,"Flat 5K, Portman Mansions, Chiltern Street, London",W1U 5AH,2000000,Flat,"Leasehold",No,Standard
2020-03-02,"Flat 5F, Portman Mansions, Chiltern Street, London",W1U 5AH,3750000,Flat,"Leasehold",No,Standard
2019-02-22,"Flat 5F, Portman Mansions, Chiltern Street, London",W1U 5AH,1950000,Flat,"Leasehold",No,Non-standard
2015-08-27,"Flat 5M, Portman Mansions, Chiltern Street, London",W1U 5AH,2250000,Flat,"Leasehold",No,Standard
2014-08-13,"Flat 5G, Portman Mansions, Chiltern Street, London",W1U 5AH,2250000,Flat,"Leasehold",No,Standard
2012-10-16,"Penthouse 7, Portman Mansions, Chiltern Street, London",W1U 5AH,1470000,Flat,"Leasehold",No,Standard
2010-04-13,"Penthouse 7, Portman Mansions, Chiltern Street, London",W1U 5AH,1250000,Flat,"Leasehold",No,Standard
2007-10-25,"Flat 5E, Portman Mansions, Chiltern Street, London",W1U 5AH,1300000,Flat,"Leasehold",No,Standard
2007-08-02,"Penthouse 7, Portman Mansions, Chiltern Street, London",W1U 5AH,1175000,Flat,"Leasehold",No,Standard
2006-12-08,"Flat 5E, Portman Mansions, Chiltern Street, London",W1U 5AH,930000,Flat,"Leasehold",No,Standard
2004-12-20,"Flat 5B, Portman Mansions, Chiltern Street, London",W1U 5AH,720000,Flat,"Leasehold",No,Standard
2003-05-16,"Flat 5H, Portman Mansions, Chiltern Street, London",W1U 5AH,650000,Flat,"Leasehold",No,Standard
2002-01-31,"Flat 5N, Portman Mansions, Chiltern Street, London",W1U 5AH,615000,Flat,"Leasehold",No,Standard
2001-09-28,"Flat 5M, Portman Mansions, Chiltern Street, London",W1U 5AH,525000,Flat,"Leasehold",No,Standard
1999-08-09,"Penthouse 9, Portman Mansions, Chiltern Street, London",W1U 5AH,355000,Flat,"Leasehold",No,Standard
1998-04-27,"Flat 5L, Portman Mansions, Chiltern Street, London",W1U 5AH,405000,Flat,"Leasehold",No,Standard
1997-01-17,"Flat 5N, Portman Mansions, Chiltern Street, London",W1U 5AH,280000,Flat,"Leasehold",No,Standard