Date,Address,Postcode,Price,Type,Ownership,NewBuild,SaleType 2023-03-24,"Flat 3, 25 Upper Montagu Street, London",W1H 1SA,1350000,Flat,"Leasehold",No,Non-standard 2020-09-14,"The Maisonette 2, 25 Upper Montagu Street, London",W1H 1SA,2100000,Flat,"Leasehold",No,Standard 2014-04-17,"Flat 3, 25 Upper Montagu Street, London",W1H 1SA,1598000,Flat,"Leasehold",No,Standard