Date,Address,Postcode,Price,Type,Ownership,NewBuild,SaleType 2023-05-30,"Apartment 13, Northumberland House, Lower Square, Isleworth",TW7 6RL,295000,Flat,"Leasehold",No,Standard 2023-02-17,"Apartment 1, Northumberland House, Lower Square, Isleworth",TW7 6RL,315000,Flat,"Leasehold",No,Non-standard 2022-11-24,"Flat 2, The Old Blue School Apartments, Lower Square, Isleworth",TW7 6RL,615000,Flat,"Leasehold",No,Standard 2022-10-10,"Flat 5, The Old Blue School Apartments, Lower Square, Isleworth",TW7 6RL,570000,Flat,"Leasehold",No,Standard 2019-03-22,"Apartment 14, Northumberland House, Lower Square, Isleworth",TW7 6RL,272000,Flat,"Leasehold",No,Standard 2019-02-15,"Flat 1, The Old Blue School Apartments, Lower Square, Isleworth",TW7 6RL,590000,Flat,"Leasehold",No,Standard 2018-12-11,"Apartment 13, Northumberland House, Lower Square, Isleworth",TW7 6RL,268000,Flat,"Leasehold",No,Standard 2018-11-26,"Flat 4, The Old Blue School Apartments, Lower Square, Isleworth",TW7 6RL,535000,Flat,"Leasehold",No,Non-standard 2018-11-26,"Flat 2, The Old Blue School Apartments, Lower Square, Isleworth",TW7 6RL,565000,Flat,"Leasehold",No,Non-standard 2018-11-07,"Flat 5, The Old Blue School Apartments, Lower Square, Isleworth",TW7 6RL,535000,Flat,"Leasehold",No,Non-standard 2015-12-07,"Flat 3, The Old Blue School Apartments, Lower Square, Isleworth",TW7 6RL,2460000,Other,"Freehold",No,Non-standard 2015-08-07,"Apartment 1, Northumberland House, Lower Square, Isleworth",TW7 6RL,307000,Flat,"Leasehold",No,Standard 2014-03-10,"Flat 3, The Old Blue School Apartments, Lower Square, Isleworth",TW7 6RL,1200000,Other,"Freehold",No,Non-standard 2013-11-01,"Apartment 13, Northumberland House, Lower Square, Isleworth",TW7 6RL,235000,Flat,"Leasehold",No,Standard 2008-07-31,"Apartment 13, Northumberland House, Lower Square, Isleworth",TW7 6RL,200000,Flat,"Leasehold",Yes,Standard 2008-04-09,"Apartment 14, Northumberland House, Lower Square, Isleworth",TW7 6RL,240000,Flat,"Leasehold",No,Standard 2008-01-31,"Apartment 12, Northumberland House, Lower Square, Isleworth",TW7 6RL,240000,Flat,"Leasehold",No,Standard 2007-10-23,"Apartment 4, Northumberland House, Lower Square, Isleworth",TW7 6RL,250000,Flat,"Leasehold",No,Standard 2007-10-23,"Apartment 3, Northumberland House, Lower Square, Isleworth",TW7 6RL,272500,Flat,"Leasehold",No,Standard 2007-10-12,"Apartment 10, Northumberland House, Lower Square, Isleworth",TW7 6RL,335000,Flat,"Leasehold",No,Standard 2007-10-12,"Apartment 2, Northumberland House, Lower Square, Isleworth",TW7 6RL,277500,Flat,"Leasehold",No,Standard 2007-10-12,"Apartment 6, Northumberland House, Lower Square, Isleworth",TW7 6RL,315000,Flat,"Leasehold",Yes,Standard 2007-10-10,"Apartment 9, Northumberland House, Lower Square, Isleworth",TW7 6RL,360000,Flat,"Leasehold",No,Standard 2007-10-05,"Apartment 5, Northumberland House, Lower Square, Isleworth",TW7 6RL,385500,Flat,"Leasehold",No,Standard 2007-10-04,"Apartment 7, Northumberland House, Lower Square, Isleworth",TW7 6RL,305000,Flat,"Leasehold",Yes,Standard 2007-10-04,"Apartment 1, Northumberland House, Lower Square, Isleworth",TW7 6RL,250000,Flat,"Leasehold",No,Standard 2007-10-04,"Apartment 11, Northumberland House, Lower Square, Isleworth",TW7 6RL,250000,Flat,"Leasehold",Yes,Standard 2007-09-28,"Apartment 8, Northumberland House, Lower Square, Isleworth",TW7 6RL,270000,Flat,"Leasehold",No,Standard