Date,Address,Postcode,Price,Type,Ownership,NewBuild,SaleType
2023-10-13,"Flat 3, 15 Portman Square, London",W1H 6LJ,450000,Flat,"Leasehold",No,Standard
2023-07-21,"Flat 26, 15 Portman Square, London",W1H 6LJ,1950000,Flat,"Leasehold",No,Standard
2022-07-22,"Flat 29, 15 Portman Square, London",W1H 6LJ,2150000,Flat,"Leasehold",No,Standard
2022-07-01,"Flat 37, 15 Portman Square, London",W1H 6LJ,2000000,Flat,"Leasehold",No,Standard
2021-02-26,"Flat 66, 15 Portman Square, London",W1H 6LJ,2000000,Flat,"Leasehold",No,Standard
2021-01-15,"Flat 27, 15 Portman Square, London",W1H 6LJ,3500000,Flat,"Leasehold",No,Standard
2020-07-16,"Flat 19, 15 Portman Square, London",W1H 6LJ,3150000,Flat,"Leasehold",No,Standard
2018-06-15,"Flat 19, 15 Portman Square, London",W1H 6LJ,3015000,Flat,"Leasehold",No,Standard
2018-02-01,"Flat 35, 15 Portman Square, London",W1H 6LJ,2252056,Flat,"Leasehold",No,Standard
2018-01-18,"Flat 26, 15 Portman Square, London",W1H 6LJ,700000,Flat,"Leasehold",No,Standard
2017-10-16,"Flat 47, 15 Portman Square, London",W1H 6LJ,2100000,Flat,"Leasehold",No,Standard
2017-07-31,"Flat 56, 15 Portman Square, London",W1H 6LJ,1385000,Flat,"Leasehold",No,Standard
2016-08-05,"Flat 35, 15 Portman Square, London",W1H 6LJ,1500000,Flat,"Leasehold",No,Non-standard
2016-07-15,"Flat 49, 15 Portman Square, London",W1H 6LJ,2100000,Flat,"Leasehold",No,Standard
2015-05-15,"Flat 42, 15 Portman Square, London",W1H 6LJ,2000000,Flat,"Leasehold",No,Standard
2015-03-12,"Flat 33, 15 Portman Square, London",W1H 6LJ,1820000,Flat,"Leasehold",No,Standard
2013-10-17,"Flat 51, 15 Portman Square, London",W1H 6LJ,5250000,Flat,"Leasehold",No,Standard
2013-09-18,"Flat 6, 15 Portman Square, London",W1H 6LJ,975000,Flat,"Leasehold",No,Standard
2013-09-06,"Flat 31, 15 Portman Square, London",W1H 6LJ,1900000,Flat,"Leasehold",No,Standard
2012-06-06,"Flat 3, 15 Portman Square, London",W1H 6LJ,385000,Flat,"Leasehold",No,Standard
2011-08-02,"Flat 6, 15 Portman Square, London",W1H 6LJ,500000,Flat,"Leasehold",No,Standard
2011-04-04,"Flat 51, 15 Portman Square, London",W1H 6LJ,3200000,Flat,"Leasehold",No,Standard
2011-02-17,"Flat 23, 15 Portman Square, London",W1H 6LJ,1220000,Flat,"Leasehold",No,Standard
2010-11-19,"Flat 29, 15 Portman Square, London",W1H 6LJ,1025000,Flat,"Leasehold",No,Standard
2010-11-19,"Flat 47, 15 Portman Square, London",W1H 6LJ,900000,Flat,"Leasehold",No,Standard
2010-03-31,"Flat 3, 15 Portman Square, London",W1H 6LJ,275000,Flat,"Leasehold",No,Standard
2010-03-23,"Flat 38, 15 Portman Square, London",W1H 6LJ,1000000,Flat,"Leasehold",No,Standard
2010-03-19,"Flat 9, 15 Portman Square, London",W1H 6LJ,420000,Flat,"Leasehold",No,Standard
2009-11-16,"Flat 11, 15 Portman Square, London",W1H 6LJ,695000,Flat,"Leasehold",No,Standard
2009-10-30,"Flat 54, 15 Portman Square, London",W1H 6LJ,1320000,Flat,"Leasehold",No,Standard
2009-03-31,"Flat 31, 15 Portman Square, London",W1H 6LJ,980000,Flat,"Leasehold",No,Standard
2008-02-01,"Flat 30, 15 Portman Square, London",W1H 6LJ,850000,Flat,"Leasehold",No,Standard
2007-12-07,"Flat 23, 15 Portman Square, London",W1H 6LJ,1405555,Flat,"Leasehold",No,Standard
2007-11-05,"Flat 11, 15 Portman Square, London",W1H 6LJ,695000,Flat,"Leasehold",No,Standard
2007-08-25,"Flat 44, 15 Portman Square, London",W1H 6LJ,775000,Flat,"Leasehold",No,Standard
2007-06-19,"Flat 54, 15 Portman Square, London",W1H 6LJ,905000,Flat,"Leasehold",No,Standard
2007-03-27,"Flat 11, 15 Portman Square, London",W1H 6LJ,578000,Flat,"Leasehold",No,Standard
2007-03-23,"Flat 59, 15 Portman Square, London",W1H 6LJ,740000,Flat,"Leasehold",No,Standard
2007-01-02,"Flat 23, 15 Portman Square, London",W1H 6LJ,760000,Flat,"Leasehold",No,Standard
2006-12-08,"Flat 14, 15 Portman Square, London",W1H 6LJ,400000,Flat,"Leasehold",No,Standard
2006-10-17,"Flat 9, 15 Portman Square, London",W1H 6LJ,270000,Flat,"Leasehold",No,Standard
2006-10-04,"Penthouse E, 15 Portman Square, London",W1H 6LJ,1150000,Flat,"Leasehold",No,Standard
2006-09-29,"Flat 16, 15 Portman Square, London",W1H 6LJ,1000000,Flat,"Leasehold",No,Standard
2006-09-07,"Flat 2, 15 Portman Square, London",W1H 6LJ,180000,Flat,"Leasehold",No,Standard
2006-06-28,"Flat 6, 15 Portman Square, London",W1H 6LJ,335000,Flat,"Leasehold",No,Standard
2006-06-22,"Flat 38, 15 Portman Square, London",W1H 6LJ,462500,Flat,"Leasehold",No,Standard
2006-04-26,"Flat 31, 15 Portman Square, London",W1H 6LJ,940000,Flat,"Leasehold",No,Standard
2005-11-18,"Flat 30, 15 Portman Square, London",W1H 6LJ,400000,Flat,"Leasehold",No,Standard
2005-07-15,"Flat 9, 15 Portman Square, London",W1H 6LJ,200000,Flat,"Leasehold",No,Standard
2005-06-24,"Flat 60, 15 Portman Square, London",W1H 6LJ,580000,Flat,"Leasehold",No,Standard
2005-03-22,"Flat 1, 15 Portman Square, London",W1H 6LJ,120000,Flat,"Leasehold",No,Standard
2004-12-17,"Flat 20, 15 Portman Square, London",W1H 6LJ,555000,Flat,"Leasehold",No,Standard
2004-12-06,"Flat 29, 15 Portman Square, London",W1H 6LJ,575000,Flat,"Leasehold",No,Standard
2004-11-25,"Flat 15, 15 Portman Square, London",W1H 6LJ,322500,Flat,"Leasehold",No,Standard
2004-11-03,"Flat 23, 15 Portman Square, London",W1H 6LJ,695000,Flat,"Leasehold",No,Standard
2003-09-25,"Flat 61, 15 Portman Square, London",W1H 6LJ,535000,Flat,"Leasehold",No,Standard
2003-07-16,"Flat 31, 15 Portman Square, London",W1H 6LJ,800000,Flat,"Leasehold",No,Standard
2003-06-16,"Flat 51, 15 Portman Square, London",W1H 6LJ,950000,Flat,"Leasehold",No,Standard
2003-03-11,"Flat 43, 15 Portman Square, London",W1H 6LJ,542500,Flat,"Leasehold",No,Standard
2002-10-30,"Flat 17, 15 Portman Square, London",W1H 6LJ,320000,Flat,"Leasehold",No,Standard
2002-09-20,"Flat 32, 15 Portman Square, London",W1H 6LJ,500000,Flat,"Leasehold",No,Standard
2002-08-21,"Flat 60, 15 Portman Square, London",W1H 6LJ,475000,Flat,"Leasehold",No,Standard
2002-08-15,"Flat 23, 15 Portman Square, London",W1H 6LJ,420000,Flat,"Leasehold",No,Standard
2002-08-08,"Flat 25, 15 Portman Square, London",W1H 6LJ,824500,Flat,"Leasehold",No,Standard
2002-08-05,"Flat 11, 15 Portman Square, London",W1H 6LJ,415000,Flat,"Leasehold",No,Standard
2002-07-05,"Flat 51, 15 Portman Square, London",W1H 6LJ,775000,Flat,"Leasehold",No,Standard
2001-12-21,"Flat 25, 15 Portman Square, London",W1H 6LJ,571000,Flat,"Leasehold",No,Standard
2001-10-04,"Flat 19, 15 Portman Square, London",W1H 6LJ,759017,Flat,"Leasehold",No,Standard
2001-10-01,"Flat 31, 15 Portman Square, London",W1H 6LJ,470000,Flat,"Leasehold",No,Standard
2001-08-22,"Flat 20, 15 Portman Square, London",W1H 6LJ,343000,Flat,"Leasehold",No,Standard
2001-04-12,"Flat 44, 15 Portman Square, London",W1H 6LJ,285000,Flat,"Leasehold",No,Standard
2001-03-06,"Flat 47, 15 Portman Square, London",W1H 6LJ,105000,Flat,"Leasehold",Yes,Standard
2001-01-31,"Flat 27, 15 Portman Square, London",W1H 6LJ,950000,Flat,"Leasehold",No,Standard
2000-06-23,"Flat 29, 15 Portman Square, London",W1H 6LJ,310000,Flat,"Leasehold",No,Standard
1999-05-24,"Flat 47, 15 Portman Square, London",W1H 6LJ,235000,Flat,"Leasehold",No,Standard
1999-04-09,"Flat 32, 15 Portman Square, London",W1H 6LJ,245000,Flat,"Leasehold",No,Standard
1998-05-27,"Flat 29, 15 Portman Square, London",W1H 6LJ,250000,Flat,"Leasehold",No,Standard
1998-03-04,"Flat 65, 15 Portman Square, London",W1H 6LJ,380000,Flat,"Leasehold",No,Standard
1998-03-04,"Flat 66, 15 Portman Square, London",W1H 6LJ,420000,Flat,"Leasehold",No,Standard
1997-07-29,"Flat 24, 15 Portman Square, London",W1H 6LJ,210000,Flat,"Leasehold",No,Standard
1997-03-14,"Flat 66, 15 Portman Square, London",W1H 6LJ,225000,Flat,"Leasehold",No,Standard
1997-03-14,"Flat 65, 15 Portman Square, London",W1H 6LJ,225000,Flat,"Leasehold",No,Standard
1997-01-08,"Flat 15, 15 Portman Square, London",W1H 6LJ,165000,Flat,"Leasehold",No,Standard
1996-09-25,"Flat 16, 15 Portman Square, London",W1H 6LJ,200000,Flat,"Leasehold",No,Standard
1996-09-19,"Flat 11, 15 Portman Square, London",W1H 6LJ,170000,Flat,"Leasehold",No,Standard