Date,Address,Postcode,Price,Type,Ownership,NewBuild,SaleType
2023-05-05,"Flat 3E, Portman Mansions, Chiltern Street, London",W1U 5AN,2200000,Flat,"Leasehold",No,Standard
2016-03-30,"Flat 3F, Portman Mansions, Chiltern Street, London",W1U 5AN,2100000,Flat,"Leasehold",No,Non-standard
2015-12-22,"Flat 3H, Portman Mansions, Chiltern Street, London",W1U 5AN,2625000,Flat,"Leasehold",No,Standard
2014-01-20,"Flat 3C, Portman Mansions, Chiltern Street, London",W1U 5AN,1999000,Flat,"Leasehold",No,Standard
2013-12-13,"Flat 3H, Portman Mansions, Chiltern Street, London",W1U 5AN,1860001,Flat,"Leasehold",No,Non-standard
2012-07-31,"Flat 3A, Portman Mansions, Chiltern Street, London",W1U 5AN,1250000,Flat,"Leasehold",No,Standard
2012-03-16,"Flat 3D, Portman Mansions, Chiltern Street, London",W1U 5AN,1300000,Flat,"Leasehold",No,Standard
2010-07-16,"Penthouse 3, Portman Mansions, Chiltern Street, London",W1U 5AN,875000,Flat,"Leasehold",No,Standard
2008-05-08,"Penthouse 5, Portman Mansions, Chiltern Street, London",W1U 5AN,1000000,Flat,"Leasehold",No,Standard
2007-02-15,"Flat 3A, Portman Mansions, Chiltern Street, London",W1U 5AN,750000,Flat,"Leasehold",No,Standard
2002-07-19,"Flat 3D, Portman Mansions, Chiltern Street, London",W1U 5AN,620000,Flat,"Leasehold",No,Standard
2002-07-15,"Flat 3A, Portman Mansions, Chiltern Street, London",W1U 5AN,470000,Flat,"Leasehold",No,Standard
2001-05-02,"Flat 3D, Portman Mansions, Chiltern Street, London",W1U 5AN,540000,Flat,"Leasehold",No,Standard
1999-08-10,"Flat 3F, Portman Mansions, Chiltern Street, London",W1U 5AN,366300,Flat,"Leasehold",No,Standard
1999-05-05,"Flat 3C, Portman Mansions, Chiltern Street, London",W1U 5AN,290000,Flat,"Leasehold",No,Standard
1998-10-08,"Flat 3B, Portman Mansions, Chiltern Street, London",W1U 5AN,90000,Flat,"Leasehold",No,Standard
1997-12-22,"Flat 3D, Portman Mansions, Chiltern Street, London",W1U 5AN,249600,Flat,"Leasehold",No,Standard
1996-11-05,"Penthouse 3, Portman Mansions, Chiltern Street, London",W1U 5AN,220000,Flat,"Leasehold",No,Standard