Date,Address,Postcode,Price,Type,Ownership,NewBuild,SaleType 2022-10-19,"Flat 4, Washington House, Basil Street, London",SW3 1AR,3700000,Flat,"Leasehold",No,Non-standard 2019-01-30,"Flat 2, Washington House, Basil Street, London",SW3 1AR,3110000,Flat,"Leasehold",No,Standard 2014-02-04,"Flat 12, Washington House, Basil Street, London",SW3 1AR,7650000,Flat,"Leasehold",No,Non-standard 2009-09-08,"Flat 2, Washington House, Basil Street, London",SW3 1AR,1500000,Flat,"Leasehold",No,Standard 2009-08-18,"Flat 4, Washington House, Basil Street, London",SW3 1AR,3350000,Flat,"Leasehold",No,Standard 2001-08-03,"Flat 7, Washington House, Basil Street, London",SW3 1AR,1050000,Flat,"Leasehold",No,Standard 2001-04-03,"Flat 5, Washington House, Basil Street, London",SW3 1AR,850000,Flat,"Leasehold",No,Standard 2001-02-16,"Flat 1, Washington House, Basil Street, London",SW3 1AR,700000,Flat,"Leasehold",No,Standard 1999-09-14,"Flat 3, Washington House, Basil Street, London",SW3 1AR,810000,Flat,"Leasehold",No,Standard 1998-05-26,"Flat 4, Washington House, Basil Street, London",SW3 1AR,660000,Flat,"Leasehold",No,Standard 1997-10-22,"Flat 3, Washington House, Basil Street, London",SW3 1AR,627500,Flat,"Leasehold",No,Standard 1997-04-11,"Flat 6, Washington House, Basil Street, London",SW3 1AR,750000,Flat,"Leasehold",No,Standard 1996-06-03,"Flat 11, Washington House, Basil Street, London",SW3 1AR,810000,Flat,"Leasehold",No,Standard 1996-05-23,"Flat 6, Washington House, Basil Street, London",SW3 1AR,510000,Flat,"Leasehold",No,Standard 1995-12-12,"Flat 5, Washington House, Basil Street, London",SW3 1AR,610000,Flat,"Leasehold",No,Standard